English Electric Laboratory Standard
Single phase Ammeter

Serial No. 15864M

Sangamo Weston Single phase Ammeter 0=2000 Amps FSD (with external shunt) housed in a Bakelite case with calibration certificate in lid. The actual movement is 100mV FSD. Working. Date 1960. Stafford, UK.

This is one of many instruments collected by Bob Evans which I was given by his daughter Alice Kirby in 2015.

Bakelite case with carrying handle

Calibration certificate dated 1960 is in the removable lid.