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China, Chinese Digital Earth Grounding Resistance Tester Soil Resistance Meter1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for ElectricityResistance MeterEarth Resistance TesterGround Resistance Tester
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
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Product Description Digital Earth Grounding Resistance Tester Soil Resistance Meter ModelGDCR-3000B Digital Earth Resistance Tester, Grounding Resistance TesterFunctionEarth resistance measurement, Earth voltage measurement, Low resistance measurementPower SupplyDC 9V (Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours )Measuring ModePrecise 3-pole measurement, simple 2-pole measurementMeasuring MethodEarth ground resistance: constant current change-pole method, measurement current 3mA Max, 820Hz; Voltage to ground: average value rectificationData ModeAverage value, maximum, minimumWire Resistance VerificationAvoid error caused by testing wire such as failed to be fully inserted into tester interface or by poor contact or by user' s replacing or lengthening testing wires, making it more accurate for earth ground resistance measurement.Display Mode4-digital super-large LCD display, blue screen backlight, LCD dimension: 128mm×75mm; Display field:124mm×67mmMeasuring IndicationDuring measurement, LED flash indicator, LCD count down displayEarth Ground ResistanceRange:0.01Ω~2000Ω; Resolution:0.01Ω;Accuracy:±1%rdg±3dgtEarth Ground VoltageRange:0V~600V AC; Resolution:1V;Accuracy:±1%rdg±3dgtDimensionLWH:215mm×190mm×95mmTesting WiresThree wires: each for Red 20m, Yellow 10m, and Green 5mSimple Testing Wire2 wires: each for Red 1.5m and Green 1.5mAuxiliary Earthing Rod2 PCS: Φ10mm×150mmMeasuring RateEarth voltage measurement: 3 times/second; Earth resistance: 5 seconds/timeMeasuring TimesOver 5000 times (20Ω range measuring 10Ω for one time and repeat after 25 seconds)Circuit VoltageMeasuring voltage to ground: measuring below AC 600VRS232 InterfacePossess RS232 interface, software supervision, storage data can be uploaded to computer, preserved and printed.Communication WireOne piece of RS232 communication wire, with length 1.5mData Storage400 sets, flash display "FULL"icon to indicate storage is fullData HoldData hold function: "HOLD"icon displayData ReadData read function: "READ" icon displayOverflow DisplayExceeding measuring range overflow function: "OL"icon displayAlarm FunctionWhen measuring value exceeds alarm setting value, there is "Toot-toot-toot" alarm hintBattery VoltageWhen battery voltage decreases to about 7.8V, battery voltage low icon " "will display, reminding to replace battery.Power ConsumptionBacklight: 25mA Max;Standby: 25mA Max(Backlight shut off);Measurement:70mA Max(Backlight shut off)Weight1443g(with batteries)Working Environment-10oC~40oC;below 80%rhStorage Environment-20oC~60oC, below 70%rhOverload ProtectionMeasuring earth ground resistance: between each interfaces of E-P,E-C, AC 280V/3sInsulation ResistanceOver 10MΩ(between circuit and enclosure it is 500V)Withstanding VoltageAC 3700V/rms (Between circuit and enclosure)Electromagnetic FeaturesIEC61010-4-3,Wireless frequency electromagnetic field≤1V/mProtection TypeIEC61010-1,IEC1010-2-31,IEC61557-1,5,IEC60529(IP54),CAT III300V,Pollution etc.AccessoriesTester: 1PC; Earthing Rod: 2PCS; Testing Wire: 3PCS; Simple testing wire: 2PCS; RS232 Com-cable: 1PC; Software disk: 1PC; Tester bag: 1PC
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