Earth Ground Resistance Meters 4 wires Digital Earth Resistance Tester 30.00KΩ

Description: Earth Ground Resistance Meters 4 wires Digital Earth Resistance Tester 30.00KΩ Instruction: ETCR3100C Earth Resistance Soil Resistivity Tester is specially designed and manufactured for on-site measurement of earth resistance, soil resistivity, earth voltage, AC voltage. Apply digital processing technology, precision 4-wire method, 3-wire method and simple 2-wire method to measure grounding resistance; Adopt FFT (fast Fourier transform) technology, AFC (automatic frequency control) technology, automatic identification of interference and selection of measurement frequency, to minimize the impact of interference, provide more accurate earth resistance value. With unique anti-interference ability and environmental adaptability, high repeated test consistency, ensuring high precision, high stability and high reliability for long-term measurement.The tester case is made of waterproof protection box, anti-collision, anti-drop, waterproof (protection grade IP65), strong and durable, and also equipped with a large-capacity rechargeable lithium battery pack, especially suitable for outdoor construction.Widely used in power, telecommunications, meteorology, oil fields, construction, lightning protection and industrial electrical equipment, such as grounding resistance, soil resistivity, grounding voltage, AC voltage. ETCR3100C Earth Resistance Soil Resistivity Tester is composed of host machine, monitoring software, testing wires, auxiliary ground pillars, communication wires etc. The large LCD display of host machine, with white backlight and bar graph indicating that can be seen clearly. At the same time it can store 300 sets of data, fulfilling historical inquiry and online real-time monitoring through monitoring software, dynamic display, alarm indicator, and with the functions as historical data access, reading, preservation, report forms, printing and so on. ETCR3100C Earth Resistance Soil Resistivity Tester also named: Precision Earth Resistance Tester, 4-pole Earth Resistance Tester, 2/3/4-pole Earth Resistance Tester, Soil Resistivity Tester. Product Characteristics 1. 2/3/4-pole method measure earth resistance,Range：0.00Ω～30.00kΩ； 2. Soil resistivity measurement, Range：0.00Ωm～9000kΩm； 3. Earth voltage measurement,Range：AC 0～600V 4. Data storage: 300 sets 5. Alarm function: audible and visual alarm Reference Conditions And Working Conditions Influence Constant Base Condition Working Conditions Remark Ambient Temp 23℃±1℃ -10℃-40℃ ---- Ambient Humidity 40%-60% ＜80% ---- Working Voltage DC 7.8V±0.1V DC 7.8V±0.6V --- Auxiliary Earth Resistance Value ＜100Ω ＜30kΩ rC、rP InterferenceVoltage Non ＜20V ---- InterferenceCurrent Non ＜2A ---- Electrode Distance of measuring R a＞5d a＞5d ---- Electrode Distance of measuring ρ a＞20h a＞20h ---- Technical Specifications Function 2/3/4-pole measurement for earth resistance, soil resistivity, earth voltage, AC voltage Power Supply DC 7.4V 2600mAh rechargeable lithium battery, full of about 8.4V Measurement Range Earth Resistance: 0.00Ω-30.00kΩ Soil Resistivity: 0.00Ωm-9000kΩm Earth Voltage: 0V～600V Measurement Mode Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement of earth resistance Measurement Method Earth Resistance: rated current change-pole method, test current 20mA Max Soil Resistivity: 4-pole method (Wenner method) Earth Voltage: average rectification(between P(S)-ES) Test Frequency 128Hz/111Hz/105Hz/94Hz(AFC) Short-circuit Test Current AC 20mA max Open-circuit Test Current AC 40V max Test Voltage Wave Sine wave Electrode Distance Range 1m-100m Shift Earth resistance: 0.00Ω-30.00kΩ automatic shift Soil Resistivity: 0.00Ωm-9000kΩm automatic shift Backlight Controllable white screen backlight, suitable for dim places Display Mode 4-digital super-large LCD display, white screen backlight Measurement Indicator During measurement, LED flash indicator, LCD count down display, progress bar indicator LCD Frame Dimension 128mm×75mm LCD Window Dimension 124mm×67mm Meter Dimension 280mm(L)×260mm(W)×160mm(H) Standard Test Wire 4 wires: each for red 20m, black 20m, yellow 10m, and green 10m Simple Test Wire 2 wires: each for red 1.6m and black 1.6m Auxiliary Ground Rod 4 wires: Φ10mm×150mm Measurement Rate Voltage to earth: about 3 times/second Earth resistance, soil resistivity: about 15 seconds/time Measuring Times Over 5000 times (Short-circuit test, interval time should be at least 30 seconds) Circuit Voltage below AC 600V Communication Interface USB interface, software monitoring, storage data can be uploaded to computer, saved or printed. Communication Wire One piece USB communication wire, length 1.5m Data Storage 300 sets, “MEM” symbol storage indicator, flash display “FULL” symbol indicate storage full Data Hold Data hold function: “HOLD” symbol display Data Read Data read function: “READ” symbol display Overflow Display Over range overflow function: “OL” symbol display Interference Test Recognize interference signal automatically, “NOISE” symbol display when interference voltage exceed 5V Auxiliary Ground Test With auxiliary earth resistance test function, 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ) Alarm Function Measurement value exceeds alarm setting value, will “Toot-toot-toot” alarm hint Auto-shut off Automatically shut down after 10 minutes of power on Battery Voltage While battery voltage decreases to around 7.2V±0.1V, will display battery voltage low symbol“ ”, and reminding to charge Working Power Standby: about 20mA (Backlight shut off) Boot up and with backlight: about 45mA (25mA without backlight) Measurement: about 100mA (Backlight shut off) Weight Tester: 2290g Tester bag:915g Test wires: 1560g Auxiliary ground rods: 935g (4pcs) Working Temperature & Humidity -10℃-40℃, below 80%rh Storage temperature & humidity -20℃-60℃, below 70%rh Overload Protection Measuring earth resistance: between each interfaces of C(H)-E、P(S)-ES, AC 280V/3 seconds Protection Level IP65(close the case) Insulation Resistance Over 20MΩ (between circuit and enclosure it is 500V) Withstand Voltage AC 3700V/rms (Between circuit and enclosure) Electromagnetic Features IEC61326(EMC) Protection Type IEC61010-1 (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 conditions Measurement Function Measurement Range Accuraccy Resolution Earth Resistance (R) 0.00Ω～30.00Ω ±2%rdg±3dgt 0.01Ω 30.0Ω～300.0Ω ±2%rdg±3dgt 0.1Ω 300Ω～3000Ω ±2%rdg±3dgt 1Ω 3.00kΩ～30.00kΩ ±4%rdg±3dgt 10Ω Soil Resistivity(ρ) 0.00Ωm～99.99Ωm (ρ=2πaR a:1 m～100m；π=3.14) 0.01Ωm 100.0Ωm～999.9Ωm 0.1Ωm 1000Ωm～9999Ωm 1Ωm Soil Resistivity (ρ) 10.00kΩm～99.99kΩm (ρ=2πaR a:1 m～100m；π=3.14) 10Ωm 100.0kΩm～999.9kΩm 100Ωm 1000kΩm～9000kΩm 1kΩm Earth Voltage AC 0.0～600V ±2%rdg±3dgt 0.1V Packing: Meter 1 PCS Meter Bag 1 PCS Auxiliary Grounding Rod 2 PCS Monitoring sortware CD 1 COPY USB Communication Cable 1 PCS Test Wires 4 PCS Simple Test Wires 2 PCS Special Charger 1 PCS Manul/Warranty Card/Certificate 1 SET Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4

Price: 642 USD

Location: 合肥

End Time: 2025-01-16T03:29:41.000Z

Shipping Cost: 0 USD