One Watt-Ampere electric current balance in glazed metal case

One Watt-Ampere electric current balance in glazed metal case, with box of weights and fittings.

Details

Category:
Electricity Supply
Object Number:
1927-133
type:
electric current balance
credit:
Ministry of Transport

Parts

Resistance for Kelvin balance no.642

Resistance for Kelvin balance no.642

Resistance for Kelvin balance no.642

Object Number:
1927-133 Pt1
type:
resistance