
Collection of meters from the Department of Metrology, UMIST, 1890-1969
- Made:
- circa 1890-1969
Collection of meters from the Department of Metrology, UMIST with related record cards and test certificates.
c.1890-1969.

Standard ratio for use in bridge measurement
Phase II early 4 terminal resistor
Standard cell Weston type 1149

Metropolitan-Vickers Electrica

Tinsley & Co volt rate box

Tinsley & Co type 5585A volt r
Early standard cell no. 13

Sangamo Weston Ltd ammeter

Sangamo Weston Ltd voltmeter

Sangamo Weston Ltd wattmeter

Tinsley & Co electrically main

Wheatstone bridge

Tinsley & Co standard cell bank

Tinsley & Co. ESM potentiometer
circa 1953

Tinsley & Co Dr C V Drysdales

Tinsley & Co. potentiometer
1966