Product Description
GF313 three-phase multi-function electric inspection instrument (Accuracy class 0.2/0.5) Application Apply to electric power supply company management, electricity measurement and power consumption supervision department, technical supervision departments, etc. Main functions and features: 1, To measure three-phase voltage, current, active, reactive power, power factor, phase and frequency etc; 2, To measure CT variable ratio; Display voltage current vector diagram and check the wiring errors, giving the wrong wiring state power loss (Complement factor ); 3, checking single, three-phase active and reactive watt-hour meter error, and it can power accumulative total function; 4, The mini structure design, handheld, small volume, light weight, 5, multi-channel power supply: machines recharging the battery power supply, the line voltage power supply, external ac power supply; 6, instrument measurement precision is high, wide measuring range: 0-600 V voltage, current 2 mA-20 A; And choose 5 A, 20 A, 100 A, 500 A, 1000 A, 2000 A current clamp; 7, The use of LCD display, the parameters of the dynamic display real-time measurement; 8, To measure 2 ~ 63 times harmonic content, showed great harmonic wave diagram and the figure, the harmonic analysis; 9, data storage capacity of the largest can store 5000 group of voltage, current, power, phase and frequency, and electric parameters; 10, instrument is used in the software calibration; Technical Data Voltage range: 0 ~ 600 V; Resolution: 0.01 V accuracy: 0.2%; Current range: 2 mA ~ 20 A; Resolution: 1 mA; Accuracy: 0.2% Active, reactive power measurement accuracy: 0.5% / 0.2%; Phase Angle measurement 0 ~ 360° accuracy: 0.5°; Frequency measurements 45-65 Hz resolution: 0.01 Hz; Accuracy: 0.05 Hz; Voltage circuit input impedance: 450 K Ω; Power supply voltage: Communication power supply voltage 220 V±15% AC frequency 50 HZ; AC line voltage power supply 40 ~ 450 V AC frequency 50 HZ; DC power supply voltage 4.65 ~ 5.35 V DC; Power consumption ≤7.5 VA AC ≤6 W DC; Machines battery 4/3 AA x 8 NIHMn, use the time: about 20 hours; Insulation and compression: Insulation resistance quartile 100 M Ω (500 V); Insulation intensity 2000 V AC frequency/frequency 50 Hz / 1 Min; Volume and weight: 200 mm x 140 mm x 60 mm; 1.5 Kg; Use environment: 0 ~ 40 ℃ Storage environment:-20 ~ 65 ℃ Humidity: 15% ~ 85%;
