Ampere-hour and watt-hour types registering in kWh. Standard current ratings, terminal hole dimensions. Precautions for accuracy on test and in service.
BS 37-6:1956
Original price was: $264.16.$132.00Current price is: $132.00.
Specification. Electricity meters-Direct current two-wire mercury motor credit-type meters
BSI Group , 04/30/1956
