IPDB › China Industry › Instruments & Meters
China, Chinese Ht3001 2-Wire, 3-Wire, 4-Wire Method Soil Resistivity Grounding Resistance Tester1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for ElectricityResistance Meter3-Wire4-Wire Method Soil Resistivity Grounding Resistance TesterGrounding Resistance MetersSoil Nutrient Tester
Dongguan Hong Tu Instrument Co., Ltd.
Preview:
Product Description HT3001 Soil resistivity grounding resistance tester I. Product Introduction HT3001 soil resistivity grounding resistance tester, also called the soil resistivity tester, is a commonly used instrument for measuring commonly used grounding resistance meters. II. Technical Specification 1.Range and Accuracy errorMeasurement functionMeasurement rangeAccuracyResolutionGrounding resistance(R)0.00Ω~30.00Ω±2%rdg±5dgt (remark 1)0.01Ω30.0Ω~300.0Ω±2%rdg±3dgt0.1Ω300Ω~3000Ω±2%rdg±3dgt1Ω3.00kΩ~30.00kΩ±2%rdg±3dgt10ΩSoil resistivity(ρ) 0.00Ωm~99.99Ωmρ=2πaR (remark 2)0.01Ωm100.0Ωm~999.9Ωm0.1Ωm1000Ωm~9999Ωm1Ωm10.00kΩm~99.99kΩm10Ωm100.0kΩm~999.9kΩm100Ωm1000kΩm~9999kΩm1kΩmGrounding voltageAC 0.00~100.0V±2%rdg±3dgt0.01VRemark:1. Reference conditions: accuracy with Rh Rs < 100Ω.Working conditions:Rh max=3kΩ+100R<50kΩ;Rs max=3kΩ+100R<50kΩ2.Depends on the measurement accuracy of R,π=3.14, a:1 m~100m 2.General specificationFunctionTwo three four-wire measure grounding resistance, soil resistivity;Ground voltage, AC voltage measurementRangeGrounding resistance: 0.00Ω~30.00kΩSoil resistivity: 0.00Ωm~9999kΩmGrounding voltage: 0.00V~100.0Vmeasurement modePrecise four-wire, three-wire measurement, simple two-wire measurementMeasurement methodsGrounding resistance: rated current change pole methodSoil resistivity: four-pole methodGround Voltage: Average Rectification(between S-ES interface)Test frequency128HzShort circuit test current> 20mA (Sine Wave)Open circuit test voltageAC 28V maxElectrode spacing rangeCan be set 1m ~ 100mChange gearfully automatic shifting 0.00Ω ~ 30.00kΩfully automatic shifting 0.00 Ωm~9000kΩmBacklightControllable gray screen backlight, suitable for use in dim placesDisplay mode4-bit large LCD display, gray screen backlightMeasurement instructionsLED flashing indicator during measurementLCD size111mm×68mmLCD display field108mm×65mmInstrument sizeL/W/H:277.2mm×227.5mm×153mmStandard test line length4 strips:red 15m,black 15m, yellow 10m,green 10m each oneSimple test line2strips:yellow 1.6m,green 1.6m each oneAuxiliary Grounding rod4PCS:φ10mm×200mmPower consumptionStandby: 40mA Max(Backlight off)Turn on backlight: about 43mAmeasuring:75mA Max(Backlight off)WeightInstrument: 2450(including battery)Test lines:1300gAuxiliary grounding rod: 850g(4PCS)Working temperature and humidity-10oC~40oC;below 80%rhStorage temperature and humidity-20oC~60oC;below 70%rhOverload protectionGrounding resistance:AC 280V/3 seconds between H-E and S-ES portsInsulation resistanceMore than20MΩ(500V between circuit and housing)Pressure resistanceAC 3700V/rms(between circuit and housing)Electromagnetic propertiesIEC61326(EMC)Suitable for safety regulationsIEC61010-1(CAT 300V,CAT IV 150V,pollution level 2);IEC61010-031;IEC61557-1(grounding resistance);IEC61557-5(soil resistivity);JJG 366-2004. III. AccessoriesInstrument1PCInstrument Box1PCAuxiliary grounding rod4PCSStandard test line4 Strips(red 15m;yellow 10m;green 10m;black 15m, each one)Simple test line2 Strips(yellow 1.6m;green 1.6m)6VLead-acid battery (internal)1PCCharger1PCMonitoring software CD1PCUSB communication line1PCManual, certificate1SET
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...