| 334515 |
Kelvin bridges (i.e., electrical measuring instruments) manufacturing |
| 334515 |
Laboratory standards testing instruments (e.g., capacitance, electrical resistance, inductance) manufacturing |
| 334515 |
Logic circuit testers manufacturing |
| 334515 |
Measuring equipment for electronic and electrical circuits and equipment manufacturing |
| 334515 |
Measuring instruments and meters, electric, manufacturing |
| 334515 |
Meters, electrical (i.e., graphic recording, panelboard, pocket, portable), manufacturing |
| 334515 |
Meters, power factor and phase angle, manufacturing |
| 334515 |
Microwave test equipment manufacturing |
| 334515 |
Multimeters manufacturing |
| 334515 |
Ohmmeters manufacturing |