watt meter 1,show the value of input voltage, 2,output current 3.the pulse width of PCM speed controller by LCD screen

multi-function dc watt meter

1.      size 107*52*20mm

2.      range of input voltage.  Voltage:3.3V-50V

3.      range of output        current :0-70A.

4.      cycle of pulse width-20ms0.9ms-2.1ms(High side); 1ms-2ms(low side)

multi-function DC watt meter