Description :
Gf312 v2 portable three phase multifunction watt-hour meter calibrator
This product is portable design,used in laboratory or on-site to auto check k wh meter error.
Accuracy class:0.02.
7 inch tft color lcd
Large capacity storage device.
"check wiring failures and calculation of electricity compensation
Input two pulse signal."
0-600 v/1m a-120 a.
Self adjusted clamp-on c ts.
Measured ct variable ratio.
Input two pulse Signal.