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Instruments for Measuring and Testing of Electricity and Electrical Signals

Alternator and Generator Testers

Analog-Digital Converters, Electronic Instrumentation Type

Analyzers for Testing Electrical Characteristics, Nec

Audiometers

Automobile Diagnostic Service Equipment-Manufacturers

Battery Testers, Electrical

Current Measuring Equipment, Nec

Digital Panel Meters, Electricity Measuring

Digital Test Equipment, Electronic and Electrical Circuits

Electrical Energy Measuring Equipment

Electrical Power Measuring Equipment

Electron Tube Test Equipment

Energy Measuring Equipment, Electrical

Engine Electrical Test Equipment

Frequency Meters: Electrical, Mechanical, and Electronic

Frequency Synthesizers

Ignition Testing Instruments

Indicating Instruments, Electric

Instrs-Measuring/Testing Elec Manufacturers

Instruments To Measure Electricity

Instruments for Measuring Electrical Quantities

Integrated Circuit Testers

Integrating Electricity Meters

Internal Combustion Engine Analyzers, To Test Electronics

Lab Standards, Electric: Resistance, Inductance, Capacitance

Logic Circuit Testers

Measuring Instruments Manufacturers

Measuring Instruments and Meters, Electric

Meters: Electric, Pocket, Portable, Panelboard, Etc.

Microwave Test Equipment

Network Analyzers

Oscillators, Audio and Radio Frequency (Instrument Types)

Potentiometric Instruments, Except Industrial Process Type

Power Measuring Equipment, Electrical

Radio Frequency Measuring Equipment

Recording Instruments Industrial/Scientific-Manufacturers

Semiconductor Test Equipment

Spectrum Analyzers

Standards and Calibrating Equipment, Laboratory

Test Equipment for Electronic and Electric Measurement

Transducers for Volts, Amperes, Watts, Vars, Frequency, Etc.