kWh maximum demand meter from the 1960's
Make Landis & Gyr ( Switzerland )
Type: MF1tm
Current: 100 / 5 Ampères
Voltage: 220 / 380 Volts
Frequency: 50 Hertz
Constant: 27 rev / kWh
3 rate electromechanical tariff registers controlled via external time clock.
Picard elektrowater Amsterdam
