- Alternator and generator testers manufacturing
- Ampere-hour meters manufacturing
- Analyzers for testing electrical characteristics manufacturing
- Audiofrequency oscillators manufacturing
- Audiometers (except medical) manufacturing
- Automotive electrical engine diagnostic equipment manufacturing
- Battery testers, electrical, manufacturing
- Bridges, electrical (e.g., Kelvin, megohm, vacuum tube, Wheatstone), manufacturing
- Circuit testers manufacturing
- Communications signal testing equipment
- Current measuring equipment manufacturing
- Decade boxes (i.e., capacitance, inductance, resistance) manufacturing
- Demand meters, electric, manufacturing
- Digital panel meters, electricity measuring, manufacturing
- Digital test equipment (e.g., electronic and electrical circuits and equipment testing) manufacturing
- Diode and transistor testers manufacturing
- Distortion meters and analyzers manufacturing
- Elapsed time meters, electronic, manufacturing
- Electrical network analyzers manufacturing
- Electrical power measuring equipment manufacturing
- Electricity and electrical signal measuring instruments manufacturing
- Electricity and electrical signal testing equipment manufacturing
- Electron tube test equipment manufacturing
- Electronic test equipment for testing electrical characteristics manufacturing
- Energy measuring equipment, electrical, manufacturing
- Field strength and intensity measuring equipment, electrical, manufacturing
- Frequency meters (e.g., electrical, electronic, mechanical) manufacturing
- Frequency synthesizers manufacturing
- Function generators manufacturing
- Galvanometers (except geophysical) manufacturing
- Graphic recording meters, electric, manufacturing
- Ignition testing instruments manufacturing
- Impedance measuring equipment manufacturing
- Indicating instruments, electric, manufacturing
- Instrument shunts manufacturing
- Instruments for measuring electrical quantities manufacturing
- Instruments, electric (i.e., testing electrical characteristics), manufacturing
- Integrated-circuit testers manufacturing
- Integrating electricity meters manufacturing
- Internal combustion engine analyzers (i.e., testing electrical characteristics) manufacturing
- Kelvin bridges (i.e., electrical measuring instruments) manufacturing
- Laboratory standards testing instruments (e.g., capacitance, electrical resistance, inductance) manufacturing
- Logic circuit testers manufacturing
- Measuring equipment for electronic and electrical circuits and equipment manufacturing
- Measuring instruments and meters, electric, manufacturing
- Meters, electrical (i.e., graphic recording, panelboard, pocket, portable), manufacturing
- Meters, power factor and phase angle, manufacturing
- Microwave test equipment manufacturing
- Multimeters manufacturing
- Ohmmeters manufacturing
- Oscillators (e.g., instrument type audiofrequency and radiofrequency) manufacturing
- Oscilloscopes manufacturing
- Phase angle meters manufacturing
- Portable test meters manufacturing
- Potentiometric instruments (except industrial process-type) manufacturing
- Power factor meters manufacturing
- Power measuring equipment, electrical, manufacturing
- Pulse (i.e., signal) generators manufacturing
- Radar testing instruments, electric, manufacturing
- Radiofrequency measuring equipment manufacturing
- Radiofrequency oscillators manufacturing
- Recorders, oscillographic, manufacturing
- Relays (except electrical, electronic), instrument, manufacturing
- Resistance measuring equipment manufacturing
- Semiconductor test equipment manufacturing
- Shunts, instrument, manufacturing
- Signal generators and averagers manufacturing
- Spark plug testing instruments, electric, manufacturing
- Spectrum analyzers manufacturing
- Standards and calibration equipment for electrical measuring manufacturing
- Standing wave ratio measuring equipment manufacturing
- Stroboscopes manufacturing
- Sweep generators manufacturing
- Sweep oscillators manufacturing
- Synchroscopes manufacturing
- Tachometer generators manufacturing
- Test equipment for electronic and electrical circuits and equipment manufacturing
- Test sets, ignition harness, manufacturing
- Voltmeters manufacturing
- Watt-hour and demand meters, combined, manufacturing
- Watt-hour and time switch meters, combined, manufacturing
- Watt-hour meters, electric, manufacturing
- Wattmeters manufacturing
- Waveform measuring and/or analyzing equipment manufacturing
- Wheatstone bridges (i.e., electrical measuring instruments) manufacturing
- X-Y recorders (i.e., plotters (except computer peripheral equipment) ) manufacturing
- X-Y recorders (i.e., plotters (except computer peripheral equipment)) manufacturing [2007]
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