50 Amp KWHour Meter small and neet will fit into a consumer unit or caravan hookup box to work out how much electricity is being used.

It will count upto 99,999 kilo watt hours

I Can recomend these I fit them they are great if you dont have to much room to play with, brand new in its box guaranteed.

Class 1

Voltage 230 +- 30%

Frequency 50 Hz

Pulse Rate 1000 i/KWH