Measurement and Analysis Electrical Instruments

We are offering measurement and analysis electrical instruments. Product description gf333b is one of the most versatile reference testing equipments ever. This reference meter with accuracy class 0.05 is commonly used for testing three phase meters and single phase meters, designed to measure actual values for test voltage, test current, test power and phase angle in the field or in the laboratory. Features high accuracy up to 0.02% wide testing range: voltage: 5v-480v, current: 1ma-120a testing type:3 phase 4 wire, 3 phase 3 wire testing mode: active power, reactive power, cross connection reactive power harmonic analysis function waveform display function vector diagram function energy accumulating function internal pulse input port, testing meter�s error directly