1.Standard Power Resistor box 2.up to 10kV for the max.input voltage 3.10Gohm for input impedance 4.1999V be selected Features1.Resistance range is up to 1000GΩ2.Fine temperature stablitlity,can be used in wide range temperature, to ensure...

1.Earth tester 4A/50Hz 2.240*128 LCD 3.Rs232 port logging toPC 4.stored 256 measurments 5.strong anti-interference Earth Ground Resistance Tester Test itemEarthResistanceSoilResistance Test itemContact voltageStep VoltageTest...

digital Amp meter 1.with 5selected ranges 2.with 4 terminals 3.large output constant current 4.used for AC/DC   digital Amp meter  Features3½LCDl display,directly and clearlyAuto-ranging from0~20mARound metallic case for preventing...

KD4190 Digital Phase indicator 1.from 40Hz to 60Hz for frequency range 2.100V to 600V of 3 phase AC power 3.no metal parts Phase IndicatorApplication: It can be used for indicating the phase sequence and checking the open phase of three phase AC...

phase sequence indicator 1.from 40Hz to 60Hz for frequency range 2.100V to 600V of 3 phase AC power 3.no metal parts outside Digital phase sequence indicatorApplication: It can be used for indicating the phase sequence and checking the open phase of three...

1 Transformer windings resistance tester 2.5A 10A 20A 40A 3 High test current 40A at 40V 4 RS232 Features1.  MEASURING DC WINDINGS RESISTANCE OF ALL TYPES OF TRANSFORMERS. DUAL-MEASURING CHANNELS MEASURING THE RESISTANCE OF PRIMARY AND SECONDARY...

1.Earth resistance tester 2.20ohm 200ohm 2000ohm 3.earth voltage soil resistiviry test 4.Li-ion battery supply Earth Resistance Tester1.Each model has three rated voltage. 2.Logarithmic scales,and clear scales for easy reading.3.AC voltmeter with linear...

1.Digital megger Insulation Tester 5kV 2.range up to 200Gohm 3.more than1mA 4.high value resistance guaranteed Digital megger Insulation Tester 5kV  FeaturesEvery model has three rated voltages available for one set. Measuring range can be up...

1.digtal micro ohm meter 2.200 Ohm 3.over-voltage protective function 4.for AC/DC,withDC12V2.0Ah battery  Digital Micro Ohm MeterFeatures3½LCD digital display,5 selected rangesThe 4 terminals measuring method be used to eliminate the error...

1.Standard Power Resistor box 2.up to 10kV for the max.input voltage 3.10Gohm for input impedance 4.1999V be selected Features1.Resistance range is up to 1000GΩ2.Fine temperature stablitlity,can be used in wide range temperature, to ensure...