Portable Single Phase Watt Meter Calibrator¹

Product Description GF112 Portable Single Phase Watt Meter CalibratorDetailed Photos Product Description GF112 portable single phase Watt Meter Calibrator with human oriented design, small configuration and lightweight. Suit for electric power departments, measuring and quality examining departments and electric lab to field use. GF112 portable single phase Watt Meter Calibrator can calibrate watt meter error, and measdure watt meter current , voltage, power, frequency, power factor etc.FeaturesExternal power supply or test lead power, suit for fieldworkWith 2PCS clamp CT to test ratio of current transformer. (Optional)Large size display screen, direct viewing and convenientInternal communication port for PC controlMulti power supply ways for different testing occasionLarge capacity storage device for mass memoryProduct Parameters Test Voltage Range 10-420V Error ± 0.3% Harmonic 2 nd -- 31 st Test Current Range (clamp CT) 40A5A, 20A, 40A, 100A (option) Error (clamp CT) ± 0.3% (5A, 100A) Harmonic 2 nd -- 31 st Power measure error Active power (clamp CT) ± 0.3% (5A, 100A) Reactive power (clamp CT) ± 0.5% Energy measure error Active energy (clamp CT) ± 0.3% (5A, 100A) Reactive energy (clamp CT) ± 0.5% Phase angle Range 0o - 360o Error ± 0.1o Frequency Range 45Hz - 65Hz Pulse output Low frequency output(C L ) 800imp/kWh Pulse ratio 1: 1 Output level 5V Pulse input Input channel 1 Input level 5 -- 10V Input frequency Max. 100Hz Display Resolution 2.8" LCD (320× 240) Function Waveform yes Energy accumulation yes CT ratio test yes Local parameter input yes Recorder check yes Data storage yes Data storage qty 1000 Communication port RS232 Communication with PC yes Upload data yes Other Voltage Supply way External power  test lead power Voltage Supply 110-270V, 50/60Hz Ambient temperature -25° C -- +45° C Relative humidity 20% -- 95% Dimensions (W× H× D) (mm) 185× 67× 30 Weight (kg) 0.5kg 

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