Portable moving-coil 3-inch recording voltmeter/ammeter
- Made:
- 1960-1979
Portable moving-coil 3-inch recording voltmeter/ammeter type GR303/11 serial no. K9385/A1, by Record, speeds 1 inch and 6 inches per hour, ranges 75mV, 150mV, 9mA and 10mA
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1992-509
- type:
- voltmeter - moving coil and ammeter - moving coil
- credit:
- Eastern Electricity. Appliance Testing L
