3 phase coulometer
1) 2 alarm,96*96 mm 3 phase coulometer
2) 4-20mA output voltage meter
3) 0.5%F.S accuracy voltage meter

3 phase coulolmeter

Toky DS series 3 phase digital voltage meter, ampere meter with  following features:

1) To measure each phase voltage / ampere of 3 phase electricity;

2) 3 lines 4 digit LED display, one line to display one phase value, easy to read;

3) Two relay alarm output, easy & useful to monitor each phase;

4) Some models have 4-20mA retransmit current output and RS485 communication function;

5) Panel size 96x96mm, big panel for easy reading.

Models for choosing: