Workplace Training
Precision  Measurement Training
 
   
Level1 courses
   
Level 2 Courses
   
   
   
   
   
   
   

     
Test Instrument Operation & Calibration   Level 2

Course Description
Computer Based Training Module... content, terminology, concepts, graphics, formulas, real world examples, and practice questions from subject matter experts throughout the calibration industry.

This Level II course covers TMDE instruments including operational safety, principles of operation, block diagrams, measurement applications, theory of operation, and general calibration methods. Topics in measurement include the basics of voltage, current, and resistance; and advanced measurements of power, frequency, component testing, waveform analysis, spectrum analysis, and use of signal generators.

Who should take this course?
This course is designed for the electronic/metrology/maintenance technician or engineer entering the field of measurements or the individual who needs a refresher course in the fundamentals of electronic instrumentation and measurements.

 

General TMDE Administration, Safety and Uses

Test Equipment Administration

Identification of Instruments, Classification, Calibration and Repair Procedures, Test equipment Technical Documentation, Metrology Logistics; Stickers, Documentation and Recall, Storing and Handling Instruments, General Test Equipment Information


Test Equipment Safety Precautions
Working on Energized and De-Energized Circuits, Grounding of Power Tools and Equipment

Basic Measurements

Voltage and Current Measurements, Resistance Measurements, Capacitance Measurements, Inductance Measurements, Wheatstone Bridge Measurements; Resistance, Capacitance, Inductance

Advanced Measurements

Power Measurements

The Decibel System, Measurement Methods, Thermocouple Ammeter, Dummy Loads, Bolometers

Measurement Methods
Frequency Measurements; Mechanical (Tachometers, Strobes, Chronometric), Audio Frequencies (Comparison, Direct), Wavemeters (Resonant Frequency), Frequencies above Audio Range (LF to SHF) Waveform Analysis; Basics of the Oscilloscope and Spectrum Analyzer

Testing Semiconductor Devices
Diodes, Transistors, Special Devices (SCR, UJT, FET), Use of Basic Meters, Use of Curve Tracers


Basic Meters


Analog Meters

Basic Meter Movements; Galvanometer, D'Arsonval Meter Movement, DC Ammeter, Shunts (External and Internal), DC Voltmeter, Voltage Dividers, Ohmmeter; Megohmmeter, VOM

Electrodynamometer Type Meters
Power meters, Voltmeter, Ammeter, Ohmmeter

General Meter Specifications

Techniques for Meter Use
Continuity Tests, Testing for Grounds, Caution, Testing for Shorts; Warning, Resistance Tests; Caution

Calibration of Meter Movement
Standards, Calibration intervals, Measurement Uncertainties


Common Test Equipment


VOM Multimeters

Types of Measurements

Electronic Digital Multimeters
Example of Digital Multimeter (Block Diagram/Operation)

AC/DC Differential Voltmeter
Example of Differential Meter (Block Diagram/Operation)

Meter Design Characteristics
Front Panel Controls, Modes of Operation, Functional Block Diagram

Transistror Testers
Leakage Tests, Beta Tests

Inductance Measurements
RLC Bridge

Operation of Common Electronic Instruments
Multimeters, Differential Voltmeters, Component Testers, RLC Bridges

Special Application Test Equipment

Electronic Digital Multimeters
Example of Digital Multimeter (Block Diagram/Operation)

AC/DC Differential Voltmeter
Example of Differential Meter (Block Diagram/Operation)

Meter Design Characteristics
Front Panel Controls, Modes of Operation, Functional Block Diagram

Transistror Testers
Leakage Tests, Beta Tests

Inductance Measurements
RLC Bridge

Operation of Common Electronic Instruments
Multimeters, Differential Voltmeters, Component Testers, RLC Bridges

 

The Oscilloscope and Spectrum Analyzer

• Oscilloscopes

Cathode-Ray Tubes
Electron Gun, Electron Beam Deflection System, Vertical Deflection Plates, Horizontal Deflection Plates, CRT Graticule, CRT Designations

Components Used to adjust CRT Display Quality
INTEN (Intensity) Control, FOCUS and ASTIG (Astigmatism) Controls, TRACE ROTATION Control, BEAM FINDER Control, Horizontal and Vertical POSITION Controls

Components Used to Determine the Amplitude of a Signal
Vertical POSITION Control, Input Connector/Coupling, Attenuator Control, Graticules

Components Used to Select the Horizontal Operating Mode
TIME/DIV, ALT/CHOPPED Mode

Components Used to Provide a Stable Display
Trigger Level, Trigger Slope, Trigger Coupling, Hold Off Control (Jitter Reduction)

Using the Oscilloscope

Dual-Trace Operation
Coupling, Source Level, and Slope controls, ALT/CHOPPED Modes

Dual Time Base Operation
ALT/CHOPPED Modes, Delayed Operation

Oscilloscope Probes
Types of Probes, Probe Calibration

Oscilloscope Calibration
Vertical, Horizontal, Triggering, Display Systems, Power Supplies

• Spectrum Analyzer

Basic Functional Description
Block Diagram, Theory of Operation

Spectrum Analyzer Front Panel Controls, Indicators and Conenctors

Spectrum Analyzer Calibration
Power Supplies, Vertical System, Horizontal System

 
   
   
   
   
WorkPlace Training 2118 Shadywood Rd, Wayzata, MN 55391  voice: 952-471-8554   fax: 952-471-8563  email: info@wptraining.com
© Copyright 1997-06, WorkPlace Training