• Model NO.：GDCR4700
• Specification：ISO, SGS
• Trademark：HV Hipot
• Origin：Wuhan China
• Production Capacity：1000 Sets,Year

Measure 3-phase AC voltage, current, phase between voltage, phase between current, phase between voltage and current, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum; Distinguish transformer wire group, inductive and capacitive circuit; Test secondary circuit and bus differential protection system; Read phase relation between each group CT of DP, check if the wire is correct or not.Power SupplyDC9V alkaline batteries(1.5V AA×6)ConsumptionAbout 80mA at most with enabled backlight, battery working continuously for about 10 hoursAbout 50mA with disabled backlight, battery working continuously for about 16hoursDisplayLCD display, blue backlight, suitable for dark placesLCD Size240dots*160dotsMeter SizeLength, Width, Height: 196mm×92mm×54mmSampling RateAbout 3 times/secondMeasurement RangeAC Voltage: 0.00V-600V(automatic adjustable)
AC Current: 0.0mA-400A(automatic adjustable)
Phase: 0.0°-360.0°
Frequency: 45.00Hz-65.00Hz
Active power: 0.0W-240kW
Reactive power: 0VAR-240kVAR
Apparent power: 0VA-240kVA
Power factor: -1--+1
Current vector sum: 0A-1200AData HoldPress HOLD key to keep data, "DH" symbol appearsAutomatic ShutdownAutomatic shutdown about 15 minutes later after launching to reduce battery consumptionVoltage DetectionLow battery symbol appears to remind the replacement of battery when the battery voltage drops below 7.2V.WeightMain Unit about 550g(with battery),round mouth clamp: about 185g*3, test wire: 250gTest Wire Length1.5mCurrent Clamp Length2m*φ5mmInput ImpedanceInput impedance for all test voltage range: 2MΩ