Job in
UK
Science, Engineering
HRODC Postgraduate Training Institute requires the services of a
Mechanical Engineer, to fill the Associate Position of Lecturer and...
Skills Needed: The job requires:
1. The ability to function effectively in a Professional Setting;
2. Knowledge and skills in course and programme design and delivery;
3. Willingness to learn to function in an academic environment
4. Desire to Deliver Short Courses, Intensive Full-Time and Full-Time Programmes
5. Commitment to Deliver Courses and Programmes on Proximity (Classroom Based) and Video-Enhanced On-Line Line Modes;
6. The ability to function effectively in a Professional Setting;
7. Desire to acquire knowledge and skills in course delivery;
8. Ability to adjust to working in an academic environment;
9. Ability to create PowerPoint Presentations;
10. Ability and willingness to undertake International Travel;
11. Willingness to undertake associated administrative duties;
12. Familiarity and competence in relevant contents, concepts and issues exemplified by the following:
Module 1 (Double Credit)
Legal, Dynamic and Deterministic Metrology: Metrology with ISO 9000 Conformity, Leading to Diploma – Postgraduate in
Legal, Dynamic and Deterministic Metrology: Metrology with ISO 9000 Conformity (Double Credit)
M1 - Part 1 – Requirements of ISO 9000 Standards for Test and Measuring Equipment
Introduction to, and Relevance of, Metrology
Three Subfields of Metrology;
5 Factors Affecting the Accuracy of the Measuring System;
Importance of Metrology in International Trade;
Quality Control – Metrology as a Means to Achieve;
Objectives of Metrology.
Exploring Fundamental Concepts of Metrology
Measure and Influence Quantity;
True Value of Quantity;
Nominal Value and Conventional True Value;
Process of Measurement;
Methods of Measurement;
Measuring System;
Errors in Measurement;
Accuracy and Precision.
ISO 9000
Evolution of ISO 9000 Standards;
Requirements of ISO 9001: 2000;
Main Phases Involved in Obtaining ISO 9000 Certification.
M1 - Part 2 – Exploring Fundamental Concept of Metrology
Calibration of Measurement and Test Equipment;
Recalibration or Calibration Intervals;
Recalibration or Calibration Intervals Requirement;
Sealing Adjusting Mechanisms;
Handling and Storage of Test Measuring Equipment;
Managing Calibration Data;
Documenting Calibration Result;
Uncovering Out-of-Calibration State.
M1 - Part 3 – Linear and Angular Measurements
Length Measurement
SI and Other Units;
Primary Standard;
Secondary and Working Standards;
• Measuring Machines;
• Gauge Blocks.
Length Measuring Instruments;
Surface Plate;
Outside Micrometre;
Inside Micrometre;
External and Internal Vernier Calipers;
Dial Gauge;
Bore Gauge;
Depth Gauge;
Height Gauge;
Tapes;
Laser Measuring Systems;
Coordinate Measuring Machines (CMM).
Calibration of Dimensional Standards and Measuring Instruments
Effect of Temperature;
Deformation;
Force Exerted by the Measuring Instrument;
The Method of Support of the Test Item;
Reference Conditions;
Reference Standard;
Calibration of Gauge Blocks;
Calibration of Micrometres;
Calibration of Vernier Callipers;
Calibration of Dial Gauge;
Calibration of Ring Gauges;
Angular Measurement
SI and other Units;
Angle Standards;
• Plane Angle;
• Sine Bar;
• Indexing Table;
• Precision Polygon;
• Angle Gauge;
• Autocollimator.
M1 - Part 4 – Mass Measurements (1)
Mass Measurements
Primary Standards and SI Units;
Secondary and Working Standards;
Mass and Weight;
True Mass;
Air Buoyancy Effects and Apparent Mass;
• Reference Materials;
• Conventional Mass Value;
• Relationship between True Mass and Conventional Mass;
• Buoyancy Correction.
Types and Classes of Mass Measurements
Types of Masses;
Classes of Mass Standards;
OIML RI-47 Classification;
ASTM Classification;
Types and Classes of Balances;
Two-Pan, Three Knife Edge Balances;
Single-Pan, Two Knife Edge Balances;
Electromagnetic Force Compensation Balances;
• Taring Control;
• Dual Capacity and Precision;
• Variable Sampling Period;
• Filters;
• Computer Compatibility;
• Computation;
• Elimination of Poor Data;
• Weighing Ferromagnetic Material;
• Electromagnetic Radiation;
• Dust Susceptibility.
Mass Comparators.
M1 - Part 5 – Mass Measurements (2)
Industrial Weighing Systems
Mechanical Systems;
Electrical Systems;
Pneumatic Systems;
Hydraulic Systems;
Accuracy Classes of Balances.
Calibration of Balances
Precision Balances;
Calibration of Direct Reading Electronic Precision Balances;
Setting Scale Value;
Repeatability;
Linearity;
Off-Centre Loading Effect;
Hysteresis.
M1 - Part 6 – Pressure Measurements
Introduction to Pressure Measurements
SI and Other Units;
Absolute, Gauge and Differential Pressure Modes;
Primary Standards;
Spinning Ball Gauge Standard;
Secondary Standards;
Working Standards;
Dead Weight Pressure Tester;
The Pressure Balance;
Simple Theory of the Pressure Balance;
Corrections;
Temperature Correction;
Air Buoyancy Correction;
Fluid Buoyancy Correction;
Fluid Head Correction;
Surface Tension Effects;
Portable Pressure Standard;
Pressure Measuring Instruments
Mercury Barometers;
Fortin Barometer;
Kew Pattern Barometer;
Precautions for Handling of Mercury Barometers;
U Tube Manometer;
Mechanical Deformation Instruments;
Bourdon Tube Gauge;
Diaphragm Gauge;
Piezo Electric Devices.
Indirect Instruments;
Thermal Conductivity Gauges;
Ionization Gauge;
Bayard Alpert Gauge;
Penning Gauge;
Calibration of Pressure Standards and Instruments
Reference Standard;
Test Uncertainty Ratio;
Reference Conditions;
Local Gravity;
Range of Calibration;
Recalibration Interval;
Pipework and Tubing;
Pressure Medium;
Instrument Adjustment;
Calibration of Working Standard Dead Weight Pressure Testers;
Cross Floating;
Estimation of Uncertainty;
Calibration of Vacuum Gauges.
M1 - Part 7 – Measurement of Force
Introduction to Measurement of Force
SI and Other Units of Measurement;
PRIMARY Standard;
Secondary Standards;
Lever or Hydraulic Force Standard Machines;
Proving Ring;
Load Cell;
Universal Calibrator.
Force Measuring Instruments
Characteristics of Force Measuring Devices;
Strain Gauge Load Cell;
Principle of Operation;
Elastic Element;
Resistance Strain Gauge;
Foil Strain Gauge;
Semiconductor Strain Gauge;
Thin Film Strain Gauge;
Wire Strain Gauge;
Instrumentation;
Hydraulic Load Cell;
Pneumatic Load Cell;
Elastic Devices;
Capacitive Load Cell;
Optical Strain Gauge;
Magnetic Transducer;
Vibrating Strings Transducer;
Piezoelectric Transducer;
Linear Variable Differential Transducer.
Calibration of Force Standards and Test Instruments
General Considerations;
Reference Standard;
Test Uncertainty Ratio;
Reference Conditions;
Range and Scope of Calibration;
In Situ or Laboratory Calibration;
Recalibration Interval;
Verification of Tensile and Compressive Testing Machines;
Documentary Standards;
Reference Standard;
Temperature Equalization;
Conditioning of the Testing Machine;
Application of Test Forces;
Data Analysis;
Classes of Testing Machine Range.
M1 - Part 8 – Measurement of Temperature
Introduction to Measurement of Temperature
SI and Units;
Primary Standards;
Secondary Standards;
Working Standards;
Multifunction Calibrator;
Output Drift;
Burden Current;
Compliance Voltage;
Protection;
Output Noise;
Process Calibrator;
Calibration of a Multifunction Calibrator
Verification of Calibrator;
Adjustment of Calibrator;
Calibration of Multimeters and Other Instruments;
Analogue Multimeters;
Types of Digital Multimeters;
Handheld Type;
Bench Type;
Laboratory Type;
General Calibration Techniques;
DC Voltage Range;
AC-DC Converter;
Resistance Converter Calibration;
Calibration of Current Converters.
M1 - Part 9 – Electrical Measurement Standards
SI Units;
Primary Standards;
Quantized Hall Resistance Standard;
Calculable Capacitor;
Secondary Standards;
Capacitance and Inductance;
Working Standards;
Calibration of a Multifunction Calibrator;
Calibration of Multimeters and other Instruments;
Types of Digital Multimeters.
M1 - Part 10 – Uncertainty of Measurements
Recommendations of the ISO Guide;
Types of Evaluation;
Expanded Uncertainty;
Examples of Uncertainty Calculations;
Estimation of Combined Standard Uncertainty;
Effective Degrees of Freedom;
Calculation of Uncertainty.
Module 2
Accelerometers: Their Design, Function and Calibration Course, Leading to Diploma – Postgraduate – in Design, Function and Calibration of Accelerometers
M2 – Part 1: Accelerometers: Their Design Principles and Application (1)
The Concept of Force;
Distinguishing Between Inertia of Rest and Inertia of Motion;
The Concept of Speed;
Speed and Velocity;
Acceleration and Speed;
Exploring Accelerometers;
Accelerometers as a Motion Detectors;
Accelerometers and Acceleration;
The Principle of Acceleration Measurements;
Accelerometers and Velocity Measurements;
Importance of Accelerometers in Legal Metrology;
Design Criteria of Accelerometers.
M2 – Part 2: Accelerometers: Their Design Principles and Application (2)
Use of Accelerometers in Gun-Launched Projectile Guidance;
Use of Accelerometers in Missile Guidance and Flight Control;
Use of Accelerometers in Missile Safe-and-Arm;
Use of Accelerometers in Aircraft Flight Test
Use of Accelerometers in Launch Vehicle Load
The Function of Accelerometers in Digital Phones;
The Use of Accelerometers in Fibre Optics;
The Use of Accelerometers in Navigational Equipment and Guidance Systems;
Accelerators as Shock Detectors;
Accelerometers and Signal Processing:
The Function of Accelerometers in Smartphones.
M2 – Part 2: Development and Types of Accelerometers
B&K Hand Held Accelerometers;
Capacitive accelerometers;
Pendulous Accelerometers;
Piezoelectric (PE) Accelerometers;
Piezoresistive (PR) Accelerometers;
Resonant Accelerometers;
Servo Accelerometers
Thermal Accelerometers
Tunnelling Accelerometers;
Unbonded Strain Gage Accelerometers;
Variable Capacitance Accelerometers;
Variable Capacitance (VC) Accelerometers.
M2 – Part 3: Calibrating Accelerometers
Calibration by Minimum-Point Method Laser Interferometry;
Calibration by Sine-Approximation Method Using Quadrature Laser;
Interferometry;
Summary of Uncertainties;
Performance;
Super Shaker Characterization.
Using a Reference Accelerometer to Calibrate Accelerometers;
Use of Laser as a Calibrating Reference for the Calibration of Accelerometers;
Using a Handheld Calibrator to Calibrate Accelerometers;
Back-To-Back Calibration;
Portable Vibration Calibrator;
Using the National Institute of Standards and Technology (NIST) Traceable Double-Ended Calibration Standard Accelerometer;
Using Electrodynamic Shakers to Calibrate Accelerometers;
Mass Loading Compensation during the Calibration of Accelerometers;
Calibrating Low Frequency Accelerometers
M2 – Part 4: The Use of Shakers in the Calibration of Accelerometers
Description of the Shaker Assembly;
Moveable Magnet Assemblies;
Moving Element and Carriage Description;
Shaker Operation;
Shaker Performance Tests;
Calibration by Reciprocity;
Calibration by Laser Fringe-Counting Interferometry;
Use of Sinusoidal "Shaking Table" to Calibrate Accelerometers;
Using Portable Pulse-Type Calibrators for the Calibration of Accelerometers;
Commercial Accelerometer Calibration Workstations;
Calibration of Accelerometers
M2 – Part 5: Errors and Error-Minimisation in Accelerometers
Errors Caused by Variation in the Output Frequency;
Errors generated by Recording Circuits;
Errors resulting from Nonlinearity of Output, resulting from
Variation of Applied Acceleration at a Fixed
Frequency;
Error Resulting from Response to Accelerations
Applied in A Direction Transverse to The Axis of The Accelerometer
Module 3
Advanced Specifications and Tolerances of Standards, and Weights and Measures Program Requirements and Assessment
M3 – Part 1: Advanced Specifications and Tolerances of Standards (1)
Specifications and Tolerances for Field Standard Weights (NIST Class F) – 1990;
Specifications and Tolerances for Field Standard Measuring Flasks – 1996;
Specifications and Tolerances for Graduated Neck Type Volumetric Field Standards – 2010;
Specifications and Tolerances for Liquefied Petroleum Gas and Anhydrous Ammonia Liquid Volumetric Provers – 2010;
Specifications and Tolerances for Field Standard Stopwatches – 1997;
Specifications and Tolerances for Thermometers – 1997;
Specifications and Tolerances for Dynamic Small Volume Provers – 1997;
Specifications and Tolerances for Field Standard Weight Carts – 2003;
Specifications and Tolerances for Field Standard Weights (NIST Class F) – 1990.
M3 – Part 2: Advanced Specifications and Tolerances of Standards (2)
Specifications and Tolerances for Field Standard Measuring Flasks – 1996;
Specifications and Tolerances for Graduated Neck Type Volumetric Field Standards – 2010;
Specifications and Tolerances for Liquefied Petroleum Gas and Anhydrous Ammonia Liquid Volumetric Provers – 2010;
Specifications and Tolerances for Field Standard Stopwatches – 1997;
Specifications and Tolerances for Thermometers – 1997.
Specifications and Tolerances for Dynamic Small Volume Provers - 1997
Specifications and Tolerances for Field Standard Weight Carts - 2003
M3 – Part 3: Weights and Measures Program Requirements and Assessment (1)
The Commercial Measurement System;
Weights and Measures Laws and Regulations;
The Regulatory Function of Weights and Measures;
The Complexity of Weights and Measures Regulation;
Standards and Units;
Uniform Laws and Regulations;
Measuring Instruments (Device) Regulation.
M3 – Part 4: Weights and Measures Program Requirements and Assessment (2)
Type Evaluation Program;
Weighmaster Law;
Method of Sale Regulation;
Packaging and Labelling Regulation;
Voluntary Unit Pricing Regulation;
Registration of Service Companies;
Price Verification Program;
Open Dating Regulation;
Fuel Quality Laws.
Module 4
The Role of the Metrology Laboratory in Maintaining Standard
M4 – Part 1 – Standards and Roles
Physical Standards;
Calibration;
Traceability;
Recognition and Accreditation of Laboratories;
Roles of Organizations and Officials;
The Role of the Fuel Quality Laboratory;
The Role of Manufacturers of Measuring Instruments;
The Role of Consumer Product Manufacturers;
The Role of Service Companies;
The Role of Weights and Measures Officials.
M4 – Part 2 – General Laboratory Operation and Management
Location of Weights and Measures within an Organization;
Program Scope;
Program Management;
Administrative Functions;
Budget;
Data Management;
Uniform Test Procedures;
Communication Programs;
Strategic Planning;
Management Responsibilities;
Program Funding and Fees;
Issues in Obtaining Funding.
M4 – Part 3 – Managing The Regulatory Environment
Scheduling Work Assignments;
Knowledge and Training;
Evaluation of Inspector Performance;
Alternative Approaches to Regulatory Control;
100 % Device Inspection;
Variable Frequency Inspections;
Risk-Based Device Inspections and Statistical Sampling;
Integrating Government and Private Sector Inspections;
Delegating Inspection Responsibilities to Private Companies;
Witnessed Testing;
Record System;
Analysis of Data;
Examples of Analysis for Retail Motor-Fuel Dispensers;
Industry Relations;
Benchmarking.
M4 – Part 4 – Reviewing Exemplars of Instruments and Evidence (1)
Components of Weights and Measurements Laws;
Measurement Activities and Instruments;
Retail Motor Fuel Dispenser Rejection Codes;
NCWM Device Category Codes;
Measurement Traceability;
Inspector Performance Evaluation – Scales;
Inspector Performance Evaluation - Liquid Meters;
Comparison of Inspectors’ Annual Time;
Retail Motor Fuel Dispenser Flow Deliver Error Rate;
Retail Motor Fuel Dispenser Compliance Rate by Manufacturer;
Noncompliance by Rejection Code, 2006;
Retail Motor Fuel Fast Flow Error Rates, 2006:
Training;
Facilities;
Equipment;
Standards.
Advanced LAP Problems;
LAP Problem;
LAP Problem 2;
LAP Problem 3.
M4 – Part 5 – Reviewing Exemplars of Instruments and Evidence (2)
Establishing Measurement Controls:
Process Evaluation;
Data Input;
Handling the Output.
Reviewing Mass Code Report;
Graphs and Control Charts:
Critical Graphs;
Optional Graphs.
Proficiency Tests;
Evaluation Criteria for Proficiency Tests;
Verification of Laboratory Values;
Verification of the Laboratory Precision.
File Management;
Software Management:
Distribution;
Licensing and Software Quality Assurance;
Updating;
Approved Weighing Designs.
Documentation of Standard Operating Procedures;
Traceability and Calibration Intervals;
Formulae and Calculations.
M4 – Part 6: Some International and National Metrology Laboratories and Their Contribution to Legal Metrology Standards
Centre for Metrology and Accreditation (MIKES), Finland;
European Association of National Metrology Institutes (EURAMET);
European Legal Metrology (WELMEC);
Federal Institute of Metrology (METAS), Switzerland;
International Bureau of Weights and Measures, international body, headquartered in France, one of the bodies that governs SI;
International Organization of Legal Metrology;
Joint Committee for Guides in Metrology;
Korea Research Institute of Standards and Science (KRISS), Republic of Korea;
National Institute of Standards and Technology (NIST), USA, formerly the National Bureau of Standards;
National Measurement Institute, Australia;
National Physical Laboratory (United Kingdom);
National Physical Laboratory of India;
Physikalisch-Technische Bundesansta;
Physikalisch-Technische Bundesanstalt, Germany.
Module 5
Specifications and Tolerances for Reference Standards and Field Standard Weights and Measures: National Institute of Standards and Metrology (NIST) and National Conference on Weights and
Measures (NCWM) Compliant
M6 – Part 1: Preliminary Issues
‘Field Standard’ Classification;
Retroactivity;
Safety Considerations;
Relevant Units;
Reference Documents;
National Institute of Standards and Metrology (NIST): Its History and Function;
The Remit of the National Conference on Weights and Measures (NCWM).
M6 – Part 2: Terminology and General Specifications (1)
Pertinent and Definitive Terminologies;
Weight;
Materials;
Workmanship, Finish, and Appearance;
Design;
Identification Plate;
Power;
Fuel Tank;
Hydraulic Fluid System;
Engine Lubricating Oil System;
Engine Exhaust;
Tires;
Wheel Bearings.
M6 – Part 3: Terminology and General Specifications (2)
Minimum Wheelbase and Track Dimensions;
Drainage;
Weight Restraint;
Weight Cart Transport;
Lifting Attach Points;
Adjustment Cavities;
Brakes;
Directional Controls;
Battery;
Battery Charging Circuit;
Routine Lubrication;
Electrical Power Connections;
Remote Operation.
M6 – Part 4: Understanding and Using Tolerances
Interpreting and Working with Table of Tolerances;
Verification Requirements;
Legal Requirements;
Initial Verification;
Periodic Calibration;
Traceability;
Calibration Reports;
Test Methods: Documented Test Procedure.
M6. Part 5: Uncertainties and User Requirements
Use In Combination With Test;
Weight Cart Maintenance;
Weight Cart Maintenance Log;
Inspection Checklist Verification;
Weight Cart Cleanliness;
User Modifications;
Licensing of Weight Cart Operators;
Liquid Fuel Powered Weight Cart Configurations;
Electrically Powered Weight Cart Configurations;
Example Fuel Tank Drawing;
Daily Weight Cart Inspection Checklist.
Module 6
European Association of National Metrology Institutes’ (EURAMET) Guides: International Metrology Standards Integration or Disintegration?
M6 Part 1: Legal Metrology and The European Directive (1)
2004/22/EC vs. OIML R 99-1 & 2 - 2008;
An Application of Directives 75/106/EEC and 76/211/EEC concerning the marking and quantity control of e-marked prepackages: Translation of terms;
Application of Directives 75/106/EEC and 76/211/EEC concerning the marking and quantity control of e-marked prepackages: Definition of terms;
Directive 90/384/EEC - Explanation and Interpretation;
Directive 90/384/EEC: Common Application;
Elements for deciding the appropriate level of confidence in regulated measurements.
M6 Part 2: Legal Metrology and The European Directive (2)
European Directory of Legal Metrology;
General and Administrative Aspects of the Voluntary System of Modular Evaluation of Measuring Instruments;
Guidance for Market Control on Prepackages For Competent Departments;
Guidance for Prepackages whose Quantity Changes after Packing;
Guidance for the Harmonised Implementation of Council Directive 76/211/EEC;
Guidance for the Verification of Drained Weight, Drained Washed Weight and Deglazed Weight and Extent of Filling of Rigid Food Containers;
Guidance on Controls by Competent Department’s on “e” marked Prepackages;
Guidance to the application of Measuring Instruments Directive 2004/22/EC (MID) on measuring instruments;
Guide for Common Application of Marking of Fuel Dispensers;
Guide for common application of MID MI-005 and
OIML R117-1, (R81, R80, R139).
M6 Part 3: Measuring Instruments Guide (1)
Guide for Conversion of NAWI (Indicators) Test Results for AWI Purposes;
Guide for Examining Software;
Guide for Load Cells;
Guide for Measuring Instruments Directive 2004/22/EC Application of Module H1;
Guide for Measuring Instruments Directive 2004/22/EC Area Measuring Instruments Corresponding Tables OIML R 136-1 2004– MID-009 III;
Guide for Measuring Instruments Directive 2004/22/EC Automatic Gravimetric Filling Instruments Corresponding Tables OIML R 61-1 2004 – MID-006 III;
Guide for Measuring Instruments Directive 2004/22/EC Automatic Rail Weighbridges Corresponding Tables OIML R 106-1 1997– MID-006 VI;
Guide for Measuring Instruments Directive 2004/22/EC Capacity Serving Measures Corresponding Tables OIML R 138 2007 – MID-008 II;
Guide for Measuring Instruments Directive 2004/22/EC Continuous Totalisers Corresponding Tables OIML R 50-1 1997– MID-006 V;
Guide for Measuring Instruments Directive 2004/22/EC Discontinuous Totalisers Corresponding Tables OIML R 107-1 1997– MID-006 IV;
Guide for Measuring Instruments Directive 2004/22/EC Gas Meters.
M6 Part 4: Measuring Instruments Guide (2)
Corresponding Tables OIML R 137-1 2006– MID-002;
Guide For Measuring Instruments Directive 2004/22/EC Heat Meters Corresponding Tables OIML R 75-1 and R 75-2 2002 – MID-04;
Guide for Measuring Instruments Directive 2004/22/EC Length Measuring Instruments Corresponding Tables OIML R 66 1985– MID-009 II;
Guide for Measuring Instruments Directive 2004/22/EC Multidimensional Measuring Instruments Corresponding Tables OIML R 129 2000 - MID-009 IV;
Guide for Measuring Instruments Directive 2004/22/EC Taximeters Corresponding Tables OIML R 21 2007 – MID-007 II;
Guide for Measuring Instruments Directive 2004/22/EC,
Common Application for utility meters;
Guideline on time depending consumption measurements for billing purposes (interval metering);
Guide for Modular Approach and Testing of PCc and other Digital Peripheral Devices;
Guide for Notified Bodies performing Conformity Assessment of Measuring Instruments;
Guide for Pattern Examination;
Guide for recognition of procedures;
Guide for Sealing of Fuel Dispensers (Measuring Systems for Liquids other than Water);
Guide for sealing of Utility meters;
Guide for Testing Indicators.
M6 Part 3: Guide to Testing Electronic Calculators and Automatic Catchweighing Instruments
Guide for Testing of Electronic Calculators with Conversion Function and Conversion Devices;
Guide for Testing Point of Sale Devices;
Guide for the testing of automatic catchweighing instruments;
Guide for the use of an alibi recording device (printer or memory) in Measuring Systems for Liquids other than Water;
Guide for Exhaust Gas Analyser Cross Reference Table;
Guide on Directive 75/107/EEC Measuring Container Bottles;
Guide on evaluating purely digital self-service devices for direct sales to the public;
Guide to Metrological Devices for Transferring Measured Quantities (DTMQ) associated to bottom loading measuring systems;
Market Surveillance Guide (NAWI and MID);
Measuring Instruments Directive (2004/22/EC): Common Application – Capacity Serving Measures (CSM);
Measuring Instruments Directive (2004/22/EC): Guide for generating sampling plans for statistical verification according to Annex F and F1 of MID 2004/22/EC;
Guide For Measuring Instruments Directive 2004/22/EC Water Meters Corresponding Tables OIML R 49 2006 and R 49-2 2004 – MID-001;
Measuring Instruments Directive 2004/22/EC - Assessment of Notified Bodies Designated for Module F based on EN ISO/IEC 17020.
M6 Part 3: Automatic Catchweighers, Quality System, Software, Uncertainties and Risk Assessment Guides
Measuring Instruments Directive 2004/22/EC Automatic Catchweighers; Corresponding Tables OIML R 51-1 2006 – MID-006 II;
Measuring Instruments Directive 2004/22/EC, Application of Module B;
Measuring Instruments Directive 2004/22/EC, Application of Module D;
Measuring Instruments Directive 2004/22/EC, Assessment of Notified Bodies in Charge of Type Examination Presumption of Conformity based on EN 45011;
Measuring Instruments Directive 2004/22/EC, Generalities on the Assessment and Operation of Notified Bodies performing Conformity Assessment;
Measuring Instruments Directive 2004/22/EC, Presumption of Conformity of the Quality System of Manufacturers with Module D or H 1 when EN ISO 9001:2000 is applied;
Measuring system for the continuous and dynamic measurement fo quantities of liquids other than water - Cross Reference Table 2004/22/EC vs. OIML R 117-1 – 2007;
Prepackages - Uncertainty of Measurement;
Risk Assessment Guide for Market Surveillance: Weigh and Measuring Instruments;
Software Guide (Measuring Instruments Directive 2004/22/EC);
Software Requirements on the Basis of the Measuring Instruments Directive (MID);
Terms and definitions in MID and their relation to terms defined in other international metrologically relevant documents;
Volume conversion devices Cross Reference Table 2004/22/EC vs. OIML R 140 – 2007.
Module 7
Calibrating Temperature Measuring Instruments and Calibrators, in Legal, Dynamic and Determinist Metrology Course, Leading to Diploma – Postgraduate – in Calibrating Temperature Measuring Instruments and Calibrators, in Legal, Dynamic and Determinist Metrology (Triple Credit)
M7. Part 1 – Temperature Measurement Principles
Thermistors and their Function;
The Principles of Thermistors as Temperature Sensors;
Practical Applications of Thermistors;
Temperature Measurement as an Issue for Metrologists;
SI and Units;
Primary Standards;
Secondary Standards;
Working Standards;
The International Temperature Scale - 1990 (ITS-90);
Thermometers and Thermocouples as Temperature Measuring Devices;
Differences between Thermometers and Thermocouples;
Temperature-Sensitive Resistance Vs Voltage Generation;
How are Readings from Thermometers Made?
M7. Part 2: Thermometer Types and the International Temperature Scale of 1990 (ITS-90) (1)
Types of Thermometers
Contact Thermometers
Non-Contact Thermometers
Contact Thermometers
Contact Liquid-in-glass Thermometers;
Contact Electrical Thermometers:
• Contact Electrical Resistance Thermometers;
• Contact Electrical Thermocouples
Features of Contact Thermometers
Advantages of Contact - Liquid-In-Glass Thermometer
• Simplicity and Stability;
• Portability;
• Low Cost.
Disadvantages of Contact - Liquid-In-Glass Thermometer
• Limited accuracy and temperature range covered
• Requires visual reading and is not easy to automate
Main Features of Thermocouples:
• Simple;
• Rugged in Protective Metal Cables;
• Small;
• Inexpensive;
• Wide Temperature Range.
M7. Part 3: Thermometer Types and the International Temperature Scale of 1990 (ITS-90) (2)
Non-Contact Thermometers
Infra-Red Radiation Thermometers
Use of Standard Platinum Resistance Thermometers Between Fixed Points, and Varied Range Points on ITS-90;
Exploring Temperature Range, from the Triple Point of Hydrogen, at 13.8033 K, to the Freezing Point of Silver, at 961.78 °C;
Exploring Standard Platinum Resistance Thermometers (SPRTs);
M7. Part 4: Resistance Temperature Detectors (RTDs) Compared with Thermocouples and Thermistors.
Thermocouples: Their Properties, Use and Limitations;
Thermistor Types;
Thermistor Output Circuits;
Thermistors’ Value
Thermistors’ Suitability for Use;
Limitations of Thermistors’ Use in Thermometry;
Analysis of the Use of Copper as a Resistance Temperature Detector;
Nickel-Iron as a Resistance Temperature Detector;
Nickel as a Resistance Temperature Detector;
DIN Nickel as a Resistance Temperature Detector;
The Place of Platinum as a Resistance Temperature Detector.
M7. Part 5: Calibration of Temperature Measuring Instruments
Exploring Temperature Calibration;
Multifunction Calibrator;
Output Drift;
Burden Current;
Compliance Voltage;
Protection;
Output Noise;
Process Calibrator;
What is a Reference Thermometer or Standard Thermometer?
Deconstructing Temperature Calibration;
What is involved in Temperature Calibration
Temperature Sensors and their Calibration;
Uncertainties Associated with Temperature Calibration;
Using Temperature Reference Thermometers for Temperature Measuring Instrument Calibration;
Using Temperature Reference Baths for Temperature Measuring Instrument Calibration.
M7. Part 6: High-Precision Temperature Measuring Instrument Calibration: Field, Laboratory and Fixed-Point Temperature Calibration (1)
Field Temperature Calibration
Industrial or Portable Temperature Calibration;
Thermometers Being Tested Outside of A Laboratory Environment,
Aiming at Temperature Accuracies of 5 °C to 0.5 °C;
Calibrating Using Dry-Wells;
Calibrating with Metrology Wells;
Using Micro-Baths;
Using Ir Targets;
Using Other Portable Heat Sources for Temperature Calibration;
Using Portable Thermometer Readouts as Reference Temperatures;
Using Thermometer Standards as Reference Temperatures;
Comparing The Accuracy of Heat Sources with Portable Thermometer Readouts and Temperature Standards
M7. Part 7: High-Precision Temperature Measuring Instrument Calibration: Field, Laboratory and Fixed-Point Temperature Calibration (2)
Laboratory or Secondary Temperature Calibration:
Calibration of Reference-Grade PRT or PT-100,
Precision Thermistors,
Noble-Metal Thermocouples.
Ultra-stable Temperature Baths;
Uniform Temperature
Horizontal Furnaces (for the High Temperatures needed by Thermocouples);
SPRT Reference Thermometers;
high-accuracy thermometer readouts.
Towards Temperature Calibration Accuracies of 0.5 °C to 0.02 °C.
M7. Part 8: High-Precision Temperature Measuring Instrument Calibration: Field, Laboratory and Fixed-Point Temperature Calibration (3)
Fixed-Point or Primary Temperature Calibration;
Using Fixed-Point Cells for Temperature Calibration,
Using Triple Point of Water,
National Institute of Standards and Technology (NIST) temperature Range Selection;
Using Noble-Metal Thermocouples to 0.001 °C Calibration Accuracy
Industrial Temperature Calibration
Automatic Temperature Calibration;
Industrial Temperature Calibration: Traceable Calibration
Temperature Calibration Software.
M7. Part 9: Temperature Calibration Uncertainty (1)
Deconstructing Measurement Uncertainty;
Distinguishing Measurement Error from Uncertainty of Measurement;
Methods for Determining Measurement Uncertainty;
Expressing Uncertainty of Measurements;
The Monte Carlo Method That Is Used to Assess Uncertainty;
The Effect of the Environment On Temperature Measurement Uncertainty,
The Effect of Air Pressure On the Temperature Measurement Uncertainty;
The Effect of Humidity On Temperature Measurement Uncertainty;
The Uncertainty of Radiation Thermometers;
Example of Temperature Uncertainty Calculation;
Uncertainties Components Linked to Reference Standard;
Uncertainties Linked to Instrument Under Calibration;
Uncertainties Linked to Data Acquisition for Temperature Calibration;
Uncertainties Components Linked to Temperature Bath;
Combined Standard Uncertainty in Temperature Calibration;
Using Dry Block to Calculate the Total Uncertainty of Temperature Calibration.
M7. Part 10: Temperature Calibration Uncertainty (2)
Using an External Reference Sensor for the Calculation of the Uncertainty of Temperature Calibration;
Deconstructing Metrology Wells;
Uncertainty of Metrological Wells;
Uncertainty of the Reference Thermometer Inputs of Metrological Wells;
Axial Uniformity of Metrological Wells and its Implications for Temperature Calibration;
Continuing Stability of Metrological Wells;
Stem conduction Error in Metrological Wells;
Uncertainty of Air Temperature Measurements;
New Generation Temperature Sensors for Reduced Temperature Uncertainty Levels;
Equipment Developments: Improving Temperature Measurement Accuracies;
Improving Short-term Stability During Calibrations;
Improving Chamber Uniformity During Calibrations;
Using of A Sub-Chamber to Reduce Fluctuations Associated with Climatic Chamber Control Cycles.
M7. Part 11: Platinum and Platinum Resistant Thermometers (PRTs) 1
Platinum (Pt)
Platinum and its Physical Characteristics:
• Color;
• Luster;
• Transparency;
• Cleavage;
• Fracture;
• Hardness;
• Specific Gravity;
• Streak;
• Tenacity.
The Chemical Properties of Platinum:
• Atomic number;
• Atomic mass;
• Electronegativity according to Pauling;
• Density;
• Melting point;
• Boiling point;
• Vander Waals Radius;
• Ionic Radius;
• Isotopes;
• Electronic Shell;
• Energy of first Ionisation;
• Energy of Second Ionisation.
Platinum and its General Uses:
• In Electronics and Scientific Apparatus.
• As Jewelry.
• In Dentistry.
• As Catalyst in Petroleum Refining.
• In Car Exhaust Anti-Pollution Devices.
• In Platinum Resistance Thermometers.
Platinum Properties Lending to its use in Thermometers.
M7. Part 12: Platinum and Platinum Resistant Thermometers (PRTs) 2
Platinum Resistant Thermometers (PRTs);
Temper Measurement Range of Platinum Resistant Thermometers (PRTs)
Using Standard Platinum Resistance Thermometer (SPRT) Calibrations
Resistance Values of Platinum Resistant Thermometers (PRTs) and their Temperature Measuring Capabilities:
• Thermometers with Pt100 Temperature Probes;
• Thermometers with Pt500 Temperature Probes;
• Thermometers with Pt1000 Temperature Probes.
Wire Core of Platinum Resistance Thermometers and it Significance for Error Creation or Elimination;
The Dual Core (2-wire) Platinum Resistance Thermometers (PRTs);
The Triple Core (3-wire) Platinum Resistance Thermometers (PRTs);
The Quad Core (4-wire) Platinum Resistance Thermometers (PRTs);
BS EN 60751 Colour Coding for the Wiring PRTs.
M7. Part 13 - Types of Standard Platinum Resistance Thermometers (SPRTs): Their Configuration and Use:
The Helium-Filled Capsule-Type (cSPRT) Thermometers;
The Long-Stem SPRT;
Special High-Temperature SPRTs.
Industrial Platinum Resistance Thermometer Sensors;
The Place of Negative Temperature Coefficient (NTC) Thermistors in Resistance Thermometers.
M7. Part 14: Pyrometers and Their Role in Temperature Measurements
Guiding Principles of Pyrometry;
Advantages of Pyrometers in Temperature Measurements;
Types of Pyrometers:
• Optical pyrometers;
• Infrared / Radiation Pyrometers.
M7. Part 15 - Radiation Thermometry (Infrared Thermometry/ Radiation Pyrometry): Its Use, Problems and Solutions
Advantages of Infrared (IR) Thermometers;
Determining Emissivity in IR Temperature Measurements;
Measuring Metals with IR Thermometers;
Measuring Plastics with IR Thermometers;
Measuring Glass with IR Thermometers;
Measuring Ambient Conditions with IR Thermometers
Measuring Optics with IR Thermometers;
Measuring Windows with IR Thermometers
Detectors
Displays and Interfaces of IR Thermometers;
Disadvantages of Radiation Pyrometers:
• Simultaneous dependence on Surface Temperature and its Emissivity;
• Emissivity Dependent on The Material Type and Its Surface Condition;
• Error Caused by Radiation Emission by heated Objects and Lighting on Object Surface;
• Imperfections in The Optics Used to Focus the Radiation On the Detector Might Obscure the Field of View, resulting in Calibration Error.
Use of Special Pyrometers
The Principles and Use of Fiber-optic Pyrometer Thermometers;
Understanding and Using Ratio Pyrometer Thermometers.
Errors Inherent in Resistance Thermometers.
M7. Part 16 – Non-Contact Thermal Imaging and Thermography: Analysis Of Its Thermal Imaging Application
Use in Surveillance;
Night Vision Aid;
Search and Rescue
Building and Land Surveying
Aircraft and Missile Tracking
Ideal for Detecting Hot Spots Due to Failure in Electrical Equipment;
Immensely Important in Electronic Circuits;
Use in Non-Contact Medical Infrared Thermography.
M7. Part 17: Positive and Negative Features of 2-Dimensional Radiation Thermometers
Fixed Installations,
Portable Devices;
Hand-Held devices;
Attributes for Long Focal Distance;
Focal Orientation Towards Close Objects;
Improved Affordability;
Thermal Measurement Accuracy;
Highly Accurate Temperature Measurement;
Prone to The Emissivity Error;
Subject to Reflected Radiation Error;
Source-Size Error.
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1. The ability to function effectively in a Professional Setting;
2. Knowledge and skills in course and programme design and delivery;
3. Willingness to learn to function in an academic environment
4. Desire to Deliver Short Courses, Intensive Full-Time and Full-Time Programmes
5. Commitment to Deliver Courses and Programmes on Proximity (Classroom Based) and Video-Enhanced On-Line Line Modes;
6. The ability to function effectively in a Professional Setting;
7. Desire to acquire knowledge and skills in course delivery;
8. Ability to adjust to working in an academic environment;
9. Ability to create PowerPoint Presentations;
10. Ability and willingness to undertake International Travel;
11. Willingness to undertake associated administrative duties;
12. Familiarity and competence in relevant contents, concepts and issues exemplified by the following:
Module 1 (Double Credit)
Legal, Dynamic and Deterministic Metrology: Metrology with ISO 9000 Conformity, Leading to Diploma – Postgraduate in
Legal, Dynamic and Deterministic Metrology: Metrology with ISO 9000 Conformity (Double Credit)
M1 - Part 1 – Requirements of ISO 9000 Standards for Test and Measuring Equipment
Introduction to, and Relevance of, Metrology
Three Subfields of Metrology;
5 Factors Affecting the Accuracy of the Measuring System;
Importance of Metrology in International Trade;
Quality Control – Metrology as a Means to Achieve;
Objectives of Metrology.
Exploring Fundamental Concepts of Metrology
Measure and Influence Quantity;
True Value of Quantity;
Nominal Value and Conventional True Value;
Process of Measurement;
Methods of Measurement;
Measuring System;
Errors in Measurement;
Accuracy and Precision.
ISO 9000
Evolution of ISO 9000 Standards;
Requirements of ISO 9001: 2000;
Main Phases Involved in Obtaining ISO 9000 Certification.
M1 - Part 2 – Exploring Fundamental Concept of Metrology
Calibration of Measurement and Test Equipment;
Recalibration or Calibration Intervals;
Recalibration or Calibration Intervals Requirement;
Sealing Adjusting Mechanisms;
Handling and Storage of Test Measuring Equipment;
Managing Calibration Data;
Documenting Calibration Result;
Uncovering Out-of-Calibration State.
M1 - Part 3 – Linear and Angular Measurements
Length Measurement
SI and Other Units;
Primary Standard;
Secondary and Working Standards;
• Measuring Machines;
• Gauge Blocks.
Length Measuring Instruments;
Surface Plate;
Outside Micrometre;
Inside Micrometre;
External and Internal Vernier Calipers;
Dial Gauge;
Bore Gauge;
Depth Gauge;
Height Gauge;
Tapes;
Laser Measuring Systems;
Coordinate Measuring Machines (CMM).
Calibration of Dimensional Standards and Measuring Instruments
Effect of Temperature;
Deformation;
Force Exerted by the Measuring Instrument;
The Method of Support of the Test Item;
Reference Conditions;
Reference Standard;
Calibration of Gauge Blocks;
Calibration of Micrometres;
Calibration of Vernier Callipers;
Calibration of Dial Gauge;
Calibration of Ring Gauges;
Angular Measurement
SI and other Units;
Angle Standards;
• Plane Angle;
• Sine Bar;
• Indexing Table;
• Precision Polygon;
• Angle Gauge;
• Autocollimator.
M1 - Part 4 – Mass Measurements (1)
Mass Measurements
Primary Standards and SI Units;
Secondary and Working Standards;
Mass and Weight;
True Mass;
Air Buoyancy Effects and Apparent Mass;
• Reference Materials;
• Conventional Mass Value;
• Relationship between True Mass and Conventional Mass;
• Buoyancy Correction.
Types and Classes of Mass Measurements
Types of Masses;
Classes of Mass Standards;
OIML RI-47 Classification;
ASTM Classification;
Types and Classes of Balances;
Two-Pan, Three Knife Edge Balances;
Single-Pan, Two Knife Edge Balances;
Electromagnetic Force Compensation Balances;
• Taring Control;
• Dual Capacity and Precision;
• Variable Sampling Period;
• Filters;
• Computer Compatibility;
• Computation;
• Elimination of Poor Data;
• Weighing Ferromagnetic Material;
• Electromagnetic Radiation;
• Dust Susceptibility.
Mass Comparators.
M1 - Part 5 – Mass Measurements (2)
Industrial Weighing Systems
Mechanical Systems;
Electrical Systems;
Pneumatic Systems;
Hydraulic Systems;
Accuracy Classes of Balances.
Calibration of Balances
Precision Balances;
Calibration of Direct Reading Electronic Precision Balances;
Setting Scale Value;
Repeatability;
Linearity;
Off-Centre Loading Effect;
Hysteresis.
M1 - Part 6 – Pressure Measurements
Introduction to Pressure Measurements
SI and Other Units;
Absolute, Gauge and Differential Pressure Modes;
Primary Standards;
Spinning Ball Gauge Standard;
Secondary Standards;
Working Standards;
Dead Weight Pressure Tester;
The Pressure Balance;
Simple Theory of the Pressure Balance;
Corrections;
Temperature Correction;
Air Buoyancy Correction;
Fluid Buoyancy Correction;
Fluid Head Correction;
Surface Tension Effects;
Portable Pressure Standard;
Pressure Measuring Instruments
Mercury Barometers;
Fortin Barometer;
Kew Pattern Barometer;
Precautions for Handling of Mercury Barometers;
U Tube Manometer;
Mechanical Deformation Instruments;
Bourdon Tube Gauge;
Diaphragm Gauge;
Piezo Electric Devices.
Indirect Instruments;
Thermal Conductivity Gauges;
Ionization Gauge;
Bayard Alpert Gauge;
Penning Gauge;
Calibration of Pressure Standards and Instruments
Reference Standard;
Test Uncertainty Ratio;
Reference Conditions;
Local Gravity;
Range of Calibration;
Recalibration Interval;
Pipework and Tubing;
Pressure Medium;
Instrument Adjustment;
Calibration of Working Standard Dead Weight Pressure Testers;
Cross Floating;
Estimation of Uncertainty;
Calibration of Vacuum Gauges.
M1 - Part 7 – Measurement of Force
Introduction to Measurement of Force
SI and Other Units of Measurement;
PRIMARY Standard;
Secondary Standards;
Lever or Hydraulic Force Standard Machines;
Proving Ring;
Load Cell;
Universal Calibrator.
Force Measuring Instruments
Characteristics of Force Measuring Devices;
Strain Gauge Load Cell;
Principle of Operation;
Elastic Element;
Resistance Strain Gauge;
Foil Strain Gauge;
Semiconductor Strain Gauge;
Thin Film Strain Gauge;
Wire Strain Gauge;
Instrumentation;
Hydraulic Load Cell;
Pneumatic Load Cell;
Elastic Devices;
Capacitive Load Cell;
Optical Strain Gauge;
Magnetic Transducer;
Vibrating Strings Transducer;
Piezoelectric Transducer;
Linear Variable Differential Transducer.
Calibration of Force Standards and Test Instruments
General Considerations;
Reference Standard;
Test Uncertainty Ratio;
Reference Conditions;
Range and Scope of Calibration;
In Situ or Laboratory Calibration;
Recalibration Interval;
Verification of Tensile and Compressive Testing Machines;
Documentary Standards;
Reference Standard;
Temperature Equalization;
Conditioning of the Testing Machine;
Application of Test Forces;
Data Analysis;
Classes of Testing Machine Range.
M1 - Part 8 – Measurement of Temperature
Introduction to Measurement of Temperature
SI and Units;
Primary Standards;
Secondary Standards;
Working Standards;
Multifunction Calibrator;
Output Drift;
Burden Current;
Compliance Voltage;
Protection;
Output Noise;
Process Calibrator;
Calibration of a Multifunction Calibrator
Verification of Calibrator;
Adjustment of Calibrator;
Calibration of Multimeters and Other Instruments;
Analogue Multimeters;
Types of Digital Multimeters;
Handheld Type;
Bench Type;
Laboratory Type;
General Calibration Techniques;
DC Voltage Range;
AC-DC Converter;
Resistance Converter Calibration;
Calibration of Current Converters.
M1 - Part 9 – Electrical Measurement Standards
SI Units;
Primary Standards;
Quantized Hall Resistance Standard;
Calculable Capacitor;
Secondary Standards;
Capacitance and Inductance;
Working Standards;
Calibration of a Multifunction Calibrator;
Calibration of Multimeters and other Instruments;
Types of Digital Multimeters.
M1 - Part 10 – Uncertainty of Measurements
Recommendations of the ISO Guide;
Types of Evaluation;
Expanded Uncertainty;
Examples of Uncertainty Calculations;
Estimation of Combined Standard Uncertainty;
Effective Degrees of Freedom;
Calculation of Uncertainty.
Module 2
Accelerometers: Their Design, Function and Calibration Course, Leading to Diploma – Postgraduate – in Design, Function and Calibration of Accelerometers
M2 – Part 1: Accelerometers: Their Design Principles and Application (1)
The Concept of Force;
Distinguishing Between Inertia of Rest and Inertia of Motion;
The Concept of Speed;
Speed and Velocity;
Acceleration and Speed;
Exploring Accelerometers;
Accelerometers as a Motion Detectors;
Accelerometers and Acceleration;
The Principle of Acceleration Measurements;
Accelerometers and Velocity Measurements;
Importance of Accelerometers in Legal Metrology;
Design Criteria of Accelerometers.
M2 – Part 2: Accelerometers: Their Design Principles and Application (2)
Use of Accelerometers in Gun-Launched Projectile Guidance;
Use of Accelerometers in Missile Guidance and Flight Control;
Use of Accelerometers in Missile Safe-and-Arm;
Use of Accelerometers in Aircraft Flight Test
Use of Accelerometers in Launch Vehicle Load
The Function of Accelerometers in Digital Phones;
The Use of Accelerometers in Fibre Optics;
The Use of Accelerometers in Navigational Equipment and Guidance Systems;
Accelerators as Shock Detectors;
Accelerometers and Signal Processing:
The Function of Accelerometers in Smartphones.
M2 – Part 2: Development and Types of Accelerometers
B&K Hand Held Accelerometers;
Capacitive accelerometers;
Pendulous Accelerometers;
Piezoelectric (PE) Accelerometers;
Piezoresistive (PR) Accelerometers;
Resonant Accelerometers;
Servo Accelerometers
Thermal Accelerometers
Tunnelling Accelerometers;
Unbonded Strain Gage Accelerometers;
Variable Capacitance Accelerometers;
Variable Capacitance (VC) Accelerometers.
M2 – Part 3: Calibrating Accelerometers
Calibration by Minimum-Point Method Laser Interferometry;
Calibration by Sine-Approximation Method Using Quadrature Laser;
Interferometry;
Summary of Uncertainties;
Performance;
Super Shaker Characterization.
Using a Reference Accelerometer to Calibrate Accelerometers;
Use of Laser as a Calibrating Reference for the Calibration of Accelerometers;
Using a Handheld Calibrator to Calibrate Accelerometers;
Back-To-Back Calibration;
Portable Vibration Calibrator;
Using the National Institute of Standards and Technology (NIST) Traceable Double-Ended Calibration Standard Accelerometer;
Using Electrodynamic Shakers to Calibrate Accelerometers;
Mass Loading Compensation during the Calibration of Accelerometers;
Calibrating Low Frequency Accelerometers
M2 – Part 4: The Use of Shakers in the Calibration of Accelerometers
Description of the Shaker Assembly;
Moveable Magnet Assemblies;
Moving Element and Carriage Description;
Shaker Operation;
Shaker Performance Tests;
Calibration by Reciprocity;
Calibration by Laser Fringe-Counting Interferometry;
Use of Sinusoidal "Shaking Table" to Calibrate Accelerometers;
Using Portable Pulse-Type Calibrators for the Calibration of Accelerometers;
Commercial Accelerometer Calibration Workstations;
Calibration of Accelerometers
M2 – Part 5: Errors and Error-Minimisation in Accelerometers
Errors Caused by Variation in the Output Frequency;
Errors generated by Recording Circuits;
Errors resulting from Nonlinearity of Output, resulting from
Variation of Applied Acceleration at a Fixed
Frequency;
Error Resulting from Response to Accelerations
Applied in A Direction Transverse to The Axis of The Accelerometer
Module 3
Advanced Specifications and Tolerances of Standards, and Weights and Measures Program Requirements and Assessment
M3 – Part 1: Advanced Specifications and Tolerances of Standards (1)
Specifications and Tolerances for Field Standard Weights (NIST Class F) – 1990;
Specifications and Tolerances for Field Standard Measuring Flasks – 1996;
Specifications and Tolerances for Graduated Neck Type Volumetric Field Standards – 2010;
Specifications and Tolerances for Liquefied Petroleum Gas and Anhydrous Ammonia Liquid Volumetric Provers – 2010;
Specifications and Tolerances for Field Standard Stopwatches – 1997;
Specifications and Tolerances for Thermometers – 1997;
Specifications and Tolerances for Dynamic Small Volume Provers – 1997;
Specifications and Tolerances for Field Standard Weight Carts – 2003;
Specifications and Tolerances for Field Standard Weights (NIST Class F) – 1990.
M3 – Part 2: Advanced Specifications and Tolerances of Standards (2)
Specifications and Tolerances for Field Standard Measuring Flasks – 1996;
Specifications and Tolerances for Graduated Neck Type Volumetric Field Standards – 2010;
Specifications and Tolerances for Liquefied Petroleum Gas and Anhydrous Ammonia Liquid Volumetric Provers – 2010;
Specifications and Tolerances for Field Standard Stopwatches – 1997;
Specifications and Tolerances for Thermometers – 1997.
Specifications and Tolerances for Dynamic Small Volume Provers - 1997
Specifications and Tolerances for Field Standard Weight Carts - 2003
M3 – Part 3: Weights and Measures Program Requirements and Assessment (1)
The Commercial Measurement System;
Weights and Measures Laws and Regulations;
The Regulatory Function of Weights and Measures;
The Complexity of Weights and Measures Regulation;
Standards and Units;
Uniform Laws and Regulations;
Measuring Instruments (Device) Regulation.
M3 – Part 4: Weights and Measures Program Requirements and Assessment (2)
Type Evaluation Program;
Weighmaster Law;
Method of Sale Regulation;
Packaging and Labelling Regulation;
Voluntary Unit Pricing Regulation;
Registration of Service Companies;
Price Verification Program;
Open Dating Regulation;
Fuel Quality Laws.
Module 4
The Role of the Metrology Laboratory in Maintaining Standard
M4 – Part 1 – Standards and Roles
Physical Standards;
Calibration;
Traceability;
Recognition and Accreditation of Laboratories;
Roles of Organizations and Officials;
The Role of the Fuel Quality Laboratory;
The Role of Manufacturers of Measuring Instruments;
The Role of Consumer Product Manufacturers;
The Role of Service Companies;
The Role of Weights and Measures Officials.
M4 – Part 2 – General Laboratory Operation and Management
Location of Weights and Measures within an Organization;
Program Scope;
Program Management;
Administrative Functions;
Budget;
Data Management;
Uniform Test Procedures;
Communication Programs;
Strategic Planning;
Management Responsibilities;
Program Funding and Fees;
Issues in Obtaining Funding.
M4 – Part 3 – Managing The Regulatory Environment
Scheduling Work Assignments;
Knowledge and Training;
Evaluation of Inspector Performance;
Alternative Approaches to Regulatory Control;
100 % Device Inspection;
Variable Frequency Inspections;
Risk-Based Device Inspections and Statistical Sampling;
Integrating Government and Private Sector Inspections;
Delegating Inspection Responsibilities to Private Companies;
Witnessed Testing;
Record System;
Analysis of Data;
Examples of Analysis for Retail Motor-Fuel Dispensers;
Industry Relations;
Benchmarking.
M4 – Part 4 – Reviewing Exemplars of Instruments and Evidence (1)
Components of Weights and Measurements Laws;
Measurement Activities and Instruments;
Retail Motor Fuel Dispenser Rejection Codes;
NCWM Device Category Codes;
Measurement Traceability;
Inspector Performance Evaluation – Scales;
Inspector Performance Evaluation - Liquid Meters;
Comparison of Inspectors’ Annual Time;
Retail Motor Fuel Dispenser Flow Deliver Error Rate;
Retail Motor Fuel Dispenser Compliance Rate by Manufacturer;
Noncompliance by Rejection Code, 2006;
Retail Motor Fuel Fast Flow Error Rates, 2006:
Training;
Facilities;
Equipment;
Standards.
Advanced LAP Problems;
LAP Problem;
LAP Problem 2;
LAP Problem 3.
M4 – Part 5 – Reviewing Exemplars of Instruments and Evidence (2)
Establishing Measurement Controls:
Process Evaluation;
Data Input;
Handling the Output.
Reviewing Mass Code Report;
Graphs and Control Charts:
Critical Graphs;
Optional Graphs.
Proficiency Tests;
Evaluation Criteria for Proficiency Tests;
Verification of Laboratory Values;
Verification of the Laboratory Precision.
File Management;
Software Management:
Distribution;
Licensing and Software Quality Assurance;
Updating;
Approved Weighing Designs.
Documentation of Standard Operating Procedures;
Traceability and Calibration Intervals;
Formulae and Calculations.
M4 – Part 6: Some International and National Metrology Laboratories and Their Contribution to Legal Metrology Standards
Centre for Metrology and Accreditation (MIKES), Finland;
European Association of National Metrology Institutes (EURAMET);
European Legal Metrology (WELMEC);
Federal Institute of Metrology (METAS), Switzerland;
International Bureau of Weights and Measures, international body, headquartered in France, one of the bodies that governs SI;
International Organization of Legal Metrology;
Joint Committee for Guides in Metrology;
Korea Research Institute of Standards and Science (KRISS), Republic of Korea;
National Institute of Standards and Technology (NIST), USA, formerly the National Bureau of Standards;
National Measurement Institute, Australia;
National Physical Laboratory (United Kingdom);
National Physical Laboratory of India;
Physikalisch-Technische Bundesansta;
Physikalisch-Technische Bundesanstalt, Germany.
Module 5
Specifications and Tolerances for Reference Standards and Field Standard Weights and Measures: National Institute of Standards and Metrology (NIST) and National Conference on Weights and
Measures (NCWM) Compliant
M6 – Part 1: Preliminary Issues
‘Field Standard’ Classification;
Retroactivity;
Safety Considerations;
Relevant Units;
Reference Documents;
National Institute of Standards and Metrology (NIST): Its History and Function;
The Remit of the National Conference on Weights and Measures (NCWM).
M6 – Part 2: Terminology and General Specifications (1)
Pertinent and Definitive Terminologies;
Weight;
Materials;
Workmanship, Finish, and Appearance;
Design;
Identification Plate;
Power;
Fuel Tank;
Hydraulic Fluid System;
Engine Lubricating Oil System;
Engine Exhaust;
Tires;
Wheel Bearings.
M6 – Part 3: Terminology and General Specifications (2)
Minimum Wheelbase and Track Dimensions;
Drainage;
Weight Restraint;
Weight Cart Transport;
Lifting Attach Points;
Adjustment Cavities;
Brakes;
Directional Controls;
Battery;
Battery Charging Circuit;
Routine Lubrication;
Electrical Power Connections;
Remote Operation.
M6 – Part 4: Understanding and Using Tolerances
Interpreting and Working with Table of Tolerances;
Verification Requirements;
Legal Requirements;
Initial Verification;
Periodic Calibration;
Traceability;
Calibration Reports;
Test Methods: Documented Test Procedure.
M6. Part 5: Uncertainties and User Requirements
Use In Combination With Test;
Weight Cart Maintenance;
Weight Cart Maintenance Log;
Inspection Checklist Verification;
Weight Cart Cleanliness;
User Modifications;
Licensing of Weight Cart Operators;
Liquid Fuel Powered Weight Cart Configurations;
Electrically Powered Weight Cart Configurations;
Example Fuel Tank Drawing;
Daily Weight Cart Inspection Checklist.
Module 6
European Association of National Metrology Institutes’ (EURAMET) Guides: International Metrology Standards Integration or Disintegration?
M6 Part 1: Legal Metrology and The European Directive (1)
2004/22/EC vs. OIML R 99-1 & 2 - 2008;
An Application of Directives 75/106/EEC and 76/211/EEC concerning the marking and quantity control of e-marked prepackages: Translation of terms;
Application of Directives 75/106/EEC and 76/211/EEC concerning the marking and quantity control of e-marked prepackages: Definition of terms;
Directive 90/384/EEC - Explanation and Interpretation;
Directive 90/384/EEC: Common Application;
Elements for deciding the appropriate level of confidence in regulated measurements.
M6 Part 2: Legal Metrology and The European Directive (2)
European Directory of Legal Metrology;
General and Administrative Aspects of the Voluntary System of Modular Evaluation of Measuring Instruments;
Guidance for Market Control on Prepackages For Competent Departments;
Guidance for Prepackages whose Quantity Changes after Packing;
Guidance for the Harmonised Implementation of Council Directive 76/211/EEC;
Guidance for the Verification of Drained Weight, Drained Washed Weight and Deglazed Weight and Extent of Filling of Rigid Food Containers;
Guidance on Controls by Competent Department’s on “e” marked Prepackages;
Guidance to the application of Measuring Instruments Directive 2004/22/EC (MID) on measuring instruments;
Guide for Common Application of Marking of Fuel Dispensers;
Guide for common application of MID MI-005 and
OIML R117-1, (R81, R80, R139).
M6 Part 3: Measuring Instruments Guide (1)
Guide for Conversion of NAWI (Indicators) Test Results for AWI Purposes;
Guide for Examining Software;
Guide for Load Cells;
Guide for Measuring Instruments Directive 2004/22/EC Application of Module H1;
Guide for Measuring Instruments Directive 2004/22/EC Area Measuring Instruments Corresponding Tables OIML R 136-1 2004– MID-009 III;
Guide for Measuring Instruments Directive 2004/22/EC Automatic Gravimetric Filling Instruments Corresponding Tables OIML R 61-1 2004 – MID-006 III;
Guide for Measuring Instruments Directive 2004/22/EC Automatic Rail Weighbridges Corresponding Tables OIML R 106-1 1997– MID-006 VI;
Guide for Measuring Instruments Directive 2004/22/EC Capacity Serving Measures Corresponding Tables OIML R 138 2007 – MID-008 II;
Guide for Measuring Instruments Directive 2004/22/EC Continuous Totalisers Corresponding Tables OIML R 50-1 1997– MID-006 V;
Guide for Measuring Instruments Directive 2004/22/EC Discontinuous Totalisers Corresponding Tables OIML R 107-1 1997– MID-006 IV;
Guide for Measuring Instruments Directive 2004/22/EC Gas Meters.
M6 Part 4: Measuring Instruments Guide (2)
Corresponding Tables OIML R 137-1 2006– MID-002;
Guide For Measuring Instruments Directive 2004/22/EC Heat Meters Corresponding Tables OIML R 75-1 and R 75-2 2002 – MID-04;
Guide for Measuring Instruments Directive 2004/22/EC Length Measuring Instruments Corresponding Tables OIML R 66 1985– MID-009 II;
Guide for Measuring Instruments Directive 2004/22/EC Multidimensional Measuring Instruments Corresponding Tables OIML R 129 2000 - MID-009 IV;
Guide for Measuring Instruments Directive 2004/22/EC Taximeters Corresponding Tables OIML R 21 2007 – MID-007 II;
Guide for Measuring Instruments Directive 2004/22/EC,
Common Application for utility meters;
Guideline on time depending consumption measurements for billing purposes (interval metering);
Guide for Modular Approach and Testing of PCc and other Digital Peripheral Devices;
Guide for Notified Bodies performing Conformity Assessment of Measuring Instruments;
Guide for Pattern Examination;
Guide for recognition of procedures;
Guide for Sealing of Fuel Dispensers (Measuring Systems for Liquids other than Water);
Guide for sealing of Utility meters;
Guide for Testing Indicators.
M6 Part 3: Guide to Testing Electronic Calculators and Automatic Catchweighing Instruments
Guide for Testing of Electronic Calculators with Conversion Function and Conversion Devices;
Guide for Testing Point of Sale Devices;
Guide for the testing of automatic catchweighing instruments;
Guide for the use of an alibi recording device (printer or memory) in Measuring Systems for Liquids other than Water;
Guide for Exhaust Gas Analyser Cross Reference Table;
Guide on Directive 75/107/EEC Measuring Container Bottles;
Guide on evaluating purely digital self-service devices for direct sales to the public;
Guide to Metrological Devices for Transferring Measured Quantities (DTMQ) associated to bottom loading measuring systems;
Market Surveillance Guide (NAWI and MID);
Measuring Instruments Directive (2004/22/EC): Common Application – Capacity Serving Measures (CSM);
Measuring Instruments Directive (2004/22/EC): Guide for generating sampling plans for statistical verification according to Annex F and F1 of MID 2004/22/EC;
Guide For Measuring Instruments Directive 2004/22/EC Water Meters Corresponding Tables OIML R 49 2006 and R 49-2 2004 – MID-001;
Measuring Instruments Directive 2004/22/EC - Assessment of Notified Bodies Designated for Module F based on EN ISO/IEC 17020.
M6 Part 3: Automatic Catchweighers, Quality System, Software, Uncertainties and Risk Assessment Guides
Measuring Instruments Directive 2004/22/EC Automatic Catchweighers; Corresponding Tables OIML R 51-1 2006 – MID-006 II;
Measuring Instruments Directive 2004/22/EC, Application of Module B;
Measuring Instruments Directive 2004/22/EC, Application of Module D;
Measuring Instruments Directive 2004/22/EC, Assessment of Notified Bodies in Charge of Type Examination Presumption of Conformity based on EN 45011;
Measuring Instruments Directive 2004/22/EC, Generalities on the Assessment and Operation of Notified Bodies performing Conformity Assessment;
Measuring Instruments Directive 2004/22/EC, Presumption of Conformity of the Quality System of Manufacturers with Module D or H 1 when EN ISO 9001:2000 is applied;
Measuring system for the continuous and dynamic measurement fo quantities of liquids other than water - Cross Reference Table 2004/22/EC vs. OIML R 117-1 – 2007;
Prepackages - Uncertainty of Measurement;
Risk Assessment Guide for Market Surveillance: Weigh and Measuring Instruments;
Software Guide (Measuring Instruments Directive 2004/22/EC);
Software Requirements on the Basis of the Measuring Instruments Directive (MID);
Terms and definitions in MID and their relation to terms defined in other international metrologically relevant documents;
Volume conversion devices Cross Reference Table 2004/22/EC vs. OIML R 140 – 2007.
Module 7
Calibrating Temperature Measuring Instruments and Calibrators, in Legal, Dynamic and Determinist Metrology Course, Leading to Diploma – Postgraduate – in Calibrating Temperature Measuring Instruments and Calibrators, in Legal, Dynamic and Determinist Metrology (Triple Credit)
M7. Part 1 – Temperature Measurement Principles
Thermistors and their Function;
The Principles of Thermistors as Temperature Sensors;
Practical Applications of Thermistors;
Temperature Measurement as an Issue for Metrologists;
SI and Units;
Primary Standards;
Secondary Standards;
Working Standards;
The International Temperature Scale - 1990 (ITS-90);
Thermometers and Thermocouples as Temperature Measuring Devices;
Differences between Thermometers and Thermocouples;
Temperature-Sensitive Resistance Vs Voltage Generation;
How are Readings from Thermometers Made?
M7. Part 2: Thermometer Types and the International Temperature Scale of 1990 (ITS-90) (1)
Types of Thermometers
Contact Thermometers
Non-Contact Thermometers
Contact Thermometers
Contact Liquid-in-glass Thermometers;
Contact Electrical Thermometers:
• Contact Electrical Resistance Thermometers;
• Contact Electrical Thermocouples
Features of Contact Thermometers
Advantages of Contact - Liquid-In-Glass Thermometer
• Simplicity and Stability;
• Portability;
• Low Cost.
Disadvantages of Contact - Liquid-In-Glass Thermometer
• Limited accuracy and temperature range covered
• Requires visual reading and is not easy to automate
Main Features of Thermocouples:
• Simple;
• Rugged in Protective Metal Cables;
• Small;
• Inexpensive;
• Wide Temperature Range.
M7. Part 3: Thermometer Types and the International Temperature Scale of 1990 (ITS-90) (2)
Non-Contact Thermometers
Infra-Red Radiation Thermometers
Use of Standard Platinum Resistance Thermometers Between Fixed Points, and Varied Range Points on ITS-90;
Exploring Temperature Range, from the Triple Point of Hydrogen, at 13.8033 K, to the Freezing Point of Silver, at 961.78 °C;
Exploring Standard Platinum Resistance Thermometers (SPRTs);
M7. Part 4: Resistance Temperature Detectors (RTDs) Compared with Thermocouples and Thermistors.
Thermocouples: Their Properties, Use and Limitations;
Thermistor Types;
Thermistor Output Circuits;
Thermistors’ Value
Thermistors’ Suitability for Use;
Limitations of Thermistors’ Use in Thermometry;
Analysis of the Use of Copper as a Resistance Temperature Detector;
Nickel-Iron as a Resistance Temperature Detector;
Nickel as a Resistance Temperature Detector;
DIN Nickel as a Resistance Temperature Detector;
The Place of Platinum as a Resistance Temperature Detector.
M7. Part 5: Calibration of Temperature Measuring Instruments
Exploring Temperature Calibration;
Multifunction Calibrator;
Output Drift;
Burden Current;
Compliance Voltage;
Protection;
Output Noise;
Process Calibrator;
What is a Reference Thermometer or Standard Thermometer?
Deconstructing Temperature Calibration;
What is involved in Temperature Calibration
Temperature Sensors and their Calibration;
Uncertainties Associated with Temperature Calibration;
Using Temperature Reference Thermometers for Temperature Measuring Instrument Calibration;
Using Temperature Reference Baths for Temperature Measuring Instrument Calibration.
M7. Part 6: High-Precision Temperature Measuring Instrument Calibration: Field, Laboratory and Fixed-Point Temperature Calibration (1)
Field Temperature Calibration
Industrial or Portable Temperature Calibration;
Thermometers Being Tested Outside of A Laboratory Environment,
Aiming at Temperature Accuracies of 5 °C to 0.5 °C;
Calibrating Using Dry-Wells;
Calibrating with Metrology Wells;
Using Micro-Baths;
Using Ir Targets;
Using Other Portable Heat Sources for Temperature Calibration;
Using Portable Thermometer Readouts as Reference Temperatures;
Using Thermometer Standards as Reference Temperatures;
Comparing The Accuracy of Heat Sources with Portable Thermometer Readouts and Temperature Standards
M7. Part 7: High-Precision Temperature Measuring Instrument Calibration: Field, Laboratory and Fixed-Point Temperature Calibration (2)
Laboratory or Secondary Temperature Calibration:
Calibration of Reference-Grade PRT or PT-100,
Precision Thermistors,
Noble-Metal Thermocouples.
Ultra-stable Temperature Baths;
Uniform Temperature
Horizontal Furnaces (for the High Temperatures needed by Thermocouples);
SPRT Reference Thermometers;
high-accuracy thermometer readouts.
Towards Temperature Calibration Accuracies of 0.5 °C to 0.02 °C.
M7. Part 8: High-Precision Temperature Measuring Instrument Calibration: Field, Laboratory and Fixed-Point Temperature Calibration (3)
Fixed-Point or Primary Temperature Calibration;
Using Fixed-Point Cells for Temperature Calibration,
Using Triple Point of Water,
National Institute of Standards and Technology (NIST) temperature Range Selection;
Using Noble-Metal Thermocouples to 0.001 °C Calibration Accuracy
Industrial Temperature Calibration
Automatic Temperature Calibration;
Industrial Temperature Calibration: Traceable Calibration
Temperature Calibration Software.
M7. Part 9: Temperature Calibration Uncertainty (1)
Deconstructing Measurement Uncertainty;
Distinguishing Measurement Error from Uncertainty of Measurement;
Methods for Determining Measurement Uncertainty;
Expressing Uncertainty of Measurements;
The Monte Carlo Method That Is Used to Assess Uncertainty;
The Effect of the Environment On Temperature Measurement Uncertainty,
The Effect of Air Pressure On the Temperature Measurement Uncertainty;
The Effect of Humidity On Temperature Measurement Uncertainty;
The Uncertainty of Radiation Thermometers;
Example of Temperature Uncertainty Calculation;
Uncertainties Components Linked to Reference Standard;
Uncertainties Linked to Instrument Under Calibration;
Uncertainties Linked to Data Acquisition for Temperature Calibration;
Uncertainties Components Linked to Temperature Bath;
Combined Standard Uncertainty in Temperature Calibration;
Using Dry Block to Calculate the Total Uncertainty of Temperature Calibration.
M7. Part 10: Temperature Calibration Uncertainty (2)
Using an External Reference Sensor for the Calculation of the Uncertainty of Temperature Calibration;
Deconstructing Metrology Wells;
Uncertainty of Metrological Wells;
Uncertainty of the Reference Thermometer Inputs of Metrological Wells;
Axial Uniformity of Metrological Wells and its Implications for Temperature Calibration;
Continuing Stability of Metrological Wells;
Stem conduction Error in Metrological Wells;
Uncertainty of Air Temperature Measurements;
New Generation Temperature Sensors for Reduced Temperature Uncertainty Levels;
Equipment Developments: Improving Temperature Measurement Accuracies;
Improving Short-term Stability During Calibrations;
Improving Chamber Uniformity During Calibrations;
Using of A Sub-Chamber to Reduce Fluctuations Associated with Climatic Chamber Control Cycles.
M7. Part 11: Platinum and Platinum Resistant Thermometers (PRTs) 1
Platinum (Pt)
Platinum and its Physical Characteristics:
• Color;
• Luster;
• Transparency;
• Cleavage;
• Fracture;
• Hardness;
• Specific Gravity;
• Streak;
• Tenacity.
The Chemical Properties of Platinum:
• Atomic number;
• Atomic mass;
• Electronegativity according to Pauling;
• Density;
• Melting point;
• Boiling point;
• Vander Waals Radius;
• Ionic Radius;
• Isotopes;
• Electronic Shell;
• Energy of first Ionisation;
• Energy of Second Ionisation.
Platinum and its General Uses:
• In Electronics and Scientific Apparatus.
• As Jewelry.
• In Dentistry.
• As Catalyst in Petroleum Refining.
• In Car Exhaust Anti-Pollution Devices.
• In Platinum Resistance Thermometers.
Platinum Properties Lending to its use in Thermometers.
M7. Part 12: Platinum and Platinum Resistant Thermometers (PRTs) 2
Platinum Resistant Thermometers (PRTs);
Temper Measurement Range of Platinum Resistant Thermometers (PRTs)
Using Standard Platinum Resistance Thermometer (SPRT) Calibrations
Resistance Values of Platinum Resistant Thermometers (PRTs) and their Temperature Measuring Capabilities:
• Thermometers with Pt100 Temperature Probes;
• Thermometers with Pt500 Temperature Probes;
• Thermometers with Pt1000 Temperature Probes.
Wire Core of Platinum Resistance Thermometers and it Significance for Error Creation or Elimination;
The Dual Core (2-wire) Platinum Resistance Thermometers (PRTs);
The Triple Core (3-wire) Platinum Resistance Thermometers (PRTs);
The Quad Core (4-wire) Platinum Resistance Thermometers (PRTs);
BS EN 60751 Colour Coding for the Wiring PRTs.
M7. Part 13 - Types of Standard Platinum Resistance Thermometers (SPRTs): Their Configuration and Use:
The Helium-Filled Capsule-Type (cSPRT) Thermometers;
The Long-Stem SPRT;
Special High-Temperature SPRTs.
Industrial Platinum Resistance Thermometer Sensors;
The Place of Negative Temperature Coefficient (NTC) Thermistors in Resistance Thermometers.
M7. Part 14: Pyrometers and Their Role in Temperature Measurements
Guiding Principles of Pyrometry;
Advantages of Pyrometers in Temperature Measurements;
Types of Pyrometers:
• Optical pyrometers;
• Infrared / Radiation Pyrometers.
M7. Part 15 - Radiation Thermometry (Infrared Thermometry/ Radiation Pyrometry): Its Use, Problems and Solutions
Advantages of Infrared (IR) Thermometers;
Determining Emissivity in IR Temperature Measurements;
Measuring Metals with IR Thermometers;
Measuring Plastics with IR Thermometers;
Measuring Glass with IR Thermometers;
Measuring Ambient Conditions with IR Thermometers
Measuring Optics with IR Thermometers;
Measuring Windows with IR Thermometers
Detectors
Displays and Interfaces of IR Thermometers;
Disadvantages of Radiation Pyrometers:
• Simultaneous dependence on Surface Temperature and its Emissivity;
• Emissivity Dependent on The Material Type and Its Surface Condition;
• Error Caused by Radiation Emission by heated Objects and Lighting on Object Surface;
• Imperfections in The Optics Used to Focus the Radiation On the Detector Might Obscure the Field of View, resulting in Calibration Error.
Use of Special Pyrometers
The Principles and Use of Fiber-optic Pyrometer Thermometers;
Understanding and Using Ratio Pyrometer Thermometers.
Errors Inherent in Resistance Thermometers.
M7. Part 16 – Non-Contact Thermal Imaging and Thermography: Analysis Of Its Thermal Imaging Application
Use in Surveillance;
Night Vision Aid;
Search and Rescue
Building and Land Surveying
Aircraft and Missile Tracking
Ideal for Detecting Hot Spots Due to Failure in Electrical Equipment;
Immensely Important in Electronic Circuits;
Use in Non-Contact Medical Infrared Thermography.
M7. Part 17: Positive and Negative Features of 2-Dimensional Radiation Thermometers
Fixed Installations,
Portable Devices;
Hand-Held devices;
Attributes for Long Focal Distance;
Focal Orientation Towards Close Objects;
Improved Affordability;
Thermal Measurement Accuracy;
Highly Accurate Temperature Measurement;
Prone to The Emissivity Error;
Subject to Reflected Radiation Error;
Source-Size Error.