Transformer DC Resistance Tester Range 10.0uΩ-50.00KΩ With USB Interface 10A
Transformer DC Resistance Tester Range 10.0uΩ-50.00KΩ With USB Interface 10A Product Description The handheld DC resistance tester, also known as transformer DC resistance tester, DC resistance fast tester, grounding conductivity tester, using microprocessor technology, four-wire method of testing, safety, precision and reliability. Mainly used for measuring the resistance of transformer winding, transformer winding resistance, grounding lead wire conductivity test, cable wire resistance, switches, connectors, relay contact resistance, coils, motors, as well as equipment shells, lightning straps, ground beams, construction, cabinets, steel, water pipes, windows, guardrails, radiators, assembly lines, and other objects of the object of the linkage between the object of resistance testing. Widely used in telecommunications, electric power, meteorology, engine room, oilfield, power distribution lines, tower transmission lines, gas stations, factories grounding network, lightning rods and so on. The handheld DC resistance tester consists of host, monitoring software, test line, communication line and so on. Host handheld portable design for easy field application, with charging function without the need to find electricity, full-color LCD display, at a glance, touch-screen operation is convenient and easy to use, port overload prevention function. Large-capacity storage of 500 groups of data, resistance measurement range: 10.0uΩ-50.00KΩ, measurement accuracy: 0.2%. Upper computer software with historical data reading, access, save, reports and other functions. Functionmainly used for measurement of transformer dc resistance, transformer winding resistance, network connectivity, cable conductorresistance, contact resistance of switches, connectors, relays, winding, motor, transformer winding resistance and metal rivetingresistance, metal component coupling between resistance test, low resistance testing, contact resistance testing, etc.Resistance range10.0uΩ-50.00KΩResolution ratio0.1 uΩPrecision±0.2%FS±10dgtDetection methodThe four-wire testMeasuring current10A、5A、1A、0.1A、10mA、1mAMaximum short circuit current10Aoverload protectionYesSelf dischargeYesPowerDC12.6v 2500mAh large-capacity lithium batteryCharging functionYesBack lightYes, suitable for dark placesDisplay modeLCD Full-color displayOverflow showsThe “OL” symbol is displayed when the overrange overflow occursTouch screen operationYesThe LCD sizeLength and width: 108mm×65mmSize of instrumentLength, width and height: 240mm×188mm×85mmThe test line length5 meters, 1 red, 1 blackUSB interfaceWith USB interfaceLine of communication1 USB communication cableData storage500 groupsView DataData access functionCell voltageThe battery power is displayed in real time, indicating that the battery should be charged in time when the battery voltage is lowAuto power-offTurn off the meter after no operation for about 15 minutesPower dissipationStandby: approx. 116mA (20% brightness)Measurement: 27W MaxWeightInstrument: 1100g(including batteries)Test line: 850gOperating temperature and humidity- 10℃~40℃,Below 70%rhStorage temperature and humidity-20℃~60℃,Below 70%rhInsulation resistanceMore than 10 m Ω (circuit between the shell and 500 V)Withstand voltageAC 3700V/ RMS (between circuit and housing)Electromagnetic propertyIEC61010-4-3, wireless frequency electromagnetic field ≤1V/mSuitable for safetyIEC61010-1、CAT Ⅲ 600V、Pollution level 2、JJG724-1991 , JJG166-1993 >,
Transformer Winding DC Resistance Tester 10A 10.0uΩ-50.00KΩ The Four-Wire Test
The handheld DC resistance tester consists of host, monitoring software, test line, communication line and so on. Host handheld portable design for easy field application, with charging function without the need to find electricity, full-color LCD display, at a glance, touch-screen operation is convenient and easy to use, port overload prevention function.