Three Phase AC/DC Instrument Test Equipment,Multi-function Instrument ... device error. The instrument type are the verification: AC/DC voltmeter, ammeter, single/three-phase active, reactive power ... meter, etc. The transmitter type are the verification, AC/DC voltage transducer, current transmitter, single/three-phase active, reactive ... Weight: 135 kg. GF3600 Three-Phase AC/DC Instrument Test Equipment