Leeds & Northrup Multi Range Shunt Box Model 679

Manufacturer: Leeds & Northrup

Model Number: 679

Serial #:

Equipment Description: Multi Range Shunt Box

Label Write-up:
This is used to measure accurate current values. 9 terminals on top labeled: common, .001 ohm/150 amps, .002 ohm/75 amps, .005 ohm/30 amp, .01 ohm/15 amps, .02 ohm/7.5 amps, .05 ohms/3 amps, .1 ohms/1.5 amps, .2ohms/.75 amps. A note on the box says shunt to be used with deflection potentiometer.

Dates Produced: 1960's

Original Price:

The museum's inventory number: MRT-1142

Located at Museum in: Test Equipment Room