This is suitable to install in AC Power line to monitor AC voltage and AC current

Technical information:

- No Need Power Supply  !!! you can connect 4 wiring to AC lines.

- 50V - 300V AC voltage range to monitor.

- 0-50A AC

- 3 Seven Segment in Red.

- Front Panel Size 7cm x 4.1cm

- RW1 Pot Variable is to adjustment and calibration the measurement with AC Digital Multimeter.

Click link for Sample Video:  

http://www.youtube.com/watch?feature=player_embedded&v=n2VBRVRLLxs