VINTAGE HAND CRANKED Megger Null Balance Earth RESISTANCE Tester
DESIGNED TO MEASURE LOW RESISTANCE IN THE RANGE 0.1 TO 10k OHMS
OPERATION: Turning the handle produces a voltage between C1 & C2 . If these points are connected accross the unknown resistance the bridge can be zeroed using the OHMS multiplier and the OHMS dial while slowly turning the handle.
MODEL: ET3/2
SIZE:
h 24 cm
w 16 cm
d 12 cm
WEIGHT : 6kg