The product GF112 is a handheld 1-phase watt-hour meter tester. It mainly used in
electric power departments, electric lab or field. It can measure error,voltage
,current, power an frequency at site.
Features:
Accuracy: 0.2%,0.5%
Warming-up time:<5min
Power consumption:<5VA
Range: 0-3--V;0-120A
Store:500sets data
Communication port: RS232