The GF302D1 portable three-phase energy meter test device is a error measuring
instrument. GF302D1 has high accuracy 0.05%, portable design and high tolerance
about the environment.
FEATURES:
1．range:voltage: 0-500V; current:0-120A;
2．Can store 500pcs of measurement data;
3．Weight: 12.8
4．Can measure frequency, harmonic wave,power factor;
5．With PC port,RS232 communication port
6．Can test by manual or automatic;