Ground Earth Resistance Tester 0 to 30kohm Soil Resistivity Meter Voltage Tester
Ground Earth Resistance Tester 0 to 30kohm Soil Resistivity Meter Voltage Tester Note: Battery not Included During The Shipping !!! Instruction：1. Earth Resistance Soil Resistivity Tester, adopts the precision 4-wire method, 3-wire method and simple 2-wire method to measure earth resistance, earth resistance range: 0.00Ω～30.00kΩ, soil resistivity range: 0.00Ωm～9000kΩm, earth voltage range: AC 0～600V. 2. Import FFT (fast Fourier transform) technology, AFC (automatic frequency control) technology, with unique anti-interference ability and environmental adaptability, high repeated test consistency. ensure the measurement of high precision, high stability and reliability.3. Earth Resistance Soil Resistivity Tester is composed of host machine, monitoring software, test wires, auxiliary ground rod and communication cable. Host machine with large LCD display, white backlight, bar chart indication, clear at a glance. 4. It can store 300 sets of data at the same time, through the monitoring software to relize historical access and online real-time monitoring functions, dynamic display, alarm indication, with historical data reading, accessing, saving, reporting, printing and other functionsProduct Characteristics:1. 2/3/4-wire method measure earth resistance,Range：0.00Ω～30.00kΩ；2. Soil resistivity measurement, Range：0.00Ωm～9000kΩm；3. Earth voltage measurement,Range：AC 0～600V4. Data storage: 300 sets5. Alarm function: audible and visual alarmReference Conditions And Working ConditionsInfluence ConstantBase ConditionWorking ConditionsRemarkAmbient Temp23℃±1℃-10℃-40℃—-Ambient Humidity40%-60%＜80%—-Working Voltage9V±0.1V9V±1.5V—Auxiliary Earth Resistance Value＜100Ω＜30kΩrC、rPInterference VoltageNon＜20V—-Interference CurrentNon＜2A Electrode Distance of measuring Ra＞5da＞5d—-Electrode Distance of measuring ρa＞20ha＞20h—- Technical Specifications:Function2/3/4-pole measurement for earth resistance, soil resistivity, earth voltage, AC voltagePower SupplyDC 9V( Alkaline dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours ) （not included）Measurement RangeEarth Resistance: 0.00Ω-30.00kΩSoil Resistivity: 0.00Ωm-9000kΩmEarth Voltage: 0V～600VMeasurement ModePrecise 4-pole measurement, 3-pole measurement, simple 2-pole measurement of earth resistanceMeasurement MethodEarth Resistance: rated current change-pole method, test current 20mA MaxSoil Resistivity: 4-pole method (Wenner method)Earth Voltage: average rectification(between P(S)-ES)Test Frequency128Hz/111Hz/105Hz/94Hz(AFC)Short-circuit Test CurrentAC 20mA maxOpen-circuit Test CurrentAC 40V maxTest Voltage WaveSine waveElectrode Distance RangeCan be set 1m-100mShiftEarth resistance: 0.00Ω-30.00kΩ automatic shiftSoil Resistivity: 0.00Ωm-9000kΩm automatic shiftBacklightControllable white screen backlight, suitable for dim placesDisplay Mode4-digital super-large LCD display, white screen backlightMeasurement IndicationDuring measurement, LED flash indicator, LCD count down display, progress bar indicatorLCD Frame Dimension128mm×75mmLCD Display Dimension124mm×67mmMeter Dimension215mm(L)×178mm(W)×83mm(H)Standard Test Wire4PCS: red 20m, black 20m, yellow 10m, and green 10mSimple Test Wire2PCS: red 1.6m and black 1.6mAuxiliary Ground Rod4PCS: Φ10mm×150mmMeasurement TimeEarth Voltage: about 3 times/secondEarth resistance, soil resistivity: about 5 seconds/timeMeasuring TimesOver 5000 times (Short-circuit test, interval time should be at least 30 seconds)Line VoltageBelow AC 600V measureCommunication InterfaceUSB interface, software monitoring, storage data can be uploaded to computer, saved or printed.Communication Cable1PCS USB communication cable, length 1.5mData Storage300 groups, “MEM” symbol storage indicator, flash display “FULL” symbol indicate storage fullData HoldData hold function: “HOLD” symbol displayData ReadData read function: “READ” symbol displayOverflow DisplayOver range overflow function: “OL” symbol displayInterference TestRecognize interference signal automatically, “NOISE” symbol display when interference voltage exceed 5VAuxiliary Ground TestWith auxiliary earth resistance test function, 0.00KΩ-30KΩ(100R+rC<50kΩ, 100R+rP<50kΩ)Alarm FunctionMeasurement value exceeds alarm setting value, will “Toot-toot-toot” alarm hintBattery VoltageWhile battery voltage decreases to around 7.5V, will display battery voltage low symbol“ ”, and reminding to replace the batteryWorking CurrentStandby: about 20mA (Backlight close)Boot up and open backlight: about 45mA (25mA backlight close)Measurement: about 100mA (Backlight close)WeightTester: 950gTest wires: 1560gAuxiliary ground rods: 935g (4pcs)Working Temperature & Humidity-10℃-40℃, below 80%rhStorage temperature & humidity-20℃-60℃, below 70%rhOverload ProtectionMeasuring earth resistance: between each interfaces of C(H)-E、P(S)-ES, AC 280V/3 secondsInsulation ResistanceOver 20MΩ (between circuit and enclosure it is 500V)Withstand VoltageAC 3700V/rms (Between circuit and enclosure)Electromagnetic FeaturesIEC61326(EMC)Suitable Safety StandardIEC61010-1 (CAT Ⅲ 300V、CAT IV 150V、Pollution 2), IEC61010-031, IEC61557-1 (Earth resistance), IEC61557-5 (Soil resistivity), JJG 366-2004 Intrinsic error and performance indicators under base conditionsMeasurement FunctionMeasurement RangeAccuracyResolutionEarth Resistance(R)0.00Ω-30.00Ω±2%rdg±3dgt0.01Ω30.0Ω-300.0Ω±2%rdg±3dgt0.1Ω300Ω-3000Ω±2%rdg±3dgt1Ω3.00kΩ-30.00kΩ±4%rdg±3dgt10ΩSoil Resistivity(ρ)0.00Ωm-99.99Ωm(ρ=2πaR a:1 m～100m；π=3.14)0.01Ωm100.0Ωm-999.9Ωm0.1Ωm1000Ωm-9999Ωm1Ωm10.00kΩm-99.99kΩm10Ωm100.0kΩm-999.9kΩm100Ωm1000kΩm-9000kΩm1kΩmEarth VoltageAC 0.0-600V±2%rdg±3dgt0.1V Packing :Meter1 PCSAluminum Case1 PCSAuxiliary grounding rod（10x150mm）4 PCSStandard Test wires4 PCS (Red 20m; Yellow: 10m; Green: 10m; Black:20m)Simple Test wires2 PCS (Red 1.6m; Black 1.6m)Monitoring Software CD1 COPYUSB Communication Cable1 PCSManul/Warranty Card/Certificate1 SET