Double Clamp Multi-Function Earth Resistance Tester, Two – Three – Four – Wire Method Measurement, High Accuracy Ground Resistance Meter

Two,three and four wire method grounding resistance: 0.000Ω～200.00kΩ, accuracy:±1.5%rdg±70dgt, resolution ratio:0.001Ω DC resistance: 0.000Ω～200.00kΩ, accuracy:±1.5%rdg±70dgt, resolution ratio:0.001Ω Selection method for grounding resistance: 0.00Ω～3.000kΩ, accuracy:±2%rdg±30dgt, resolution ratio:0.01Ω Dual-clamp grounding resistance: 0.00Ω～200Ω, accuracy:±10%rdg±10dgt, resolution ratio:0.01Ω Soil resistivity: 0.00Ωm～9999kΩm, accuracy:ρ=2πaR, resolution ratio:0.01Ωm Ground voltage: 0.000V～50.00V, accuracy:±1.5%rdg±50dgt, resolution ratio:0.001V DC Voltage: 0.000V～50.00V, accuracy:±1.5%rdg±50dgt, resolution ratio:0.001V AC Current: 0.00A～1000.0A, accuracy:±2%rdg±50dgt, resolution ratio:0.01mA Base condition: 23℃±5℃，75%rh below Power Supply: 11.1V Lithium battery (built-in) full charge can be measured continuously for more than 1000 times in AC resistance mode Backline: Controlled backlight, suitable for dim place use Test the waveform, and the frequency: Sine wave at 128Hz Auto shut off: “APO” indicates automatic shutdown after 15 minutes (default).The shutdown time can be customized Measurement method: Two – three – four – wire method measurement、Soil resistivity、Selective measurement、Dual – clamp method、DC resistance、AC current、Ground voltage、DC voltage Alarm function: Sending an alarm prompt when the measured value exceeds the alarm set point Screen size: 5 Inches Electrode spacing range: 0.1m～100.0m Measurement time: AC current: about 3 times / second AC current: about 3 times / second Ground resistance, soil resistivity: about 10 seconds / time USB Interface: With USB interface, for data reading, saving record data, etc Data storage: 500 Groups Overload protection: Measure the grounding resistance： H-E, S-ES between each port of AC 280V / 3 seconds Auxiliary grounding rod: 4 Piles：φ10mm×200mm Auxiliary grounding test: With the auxiliary grounding resistance value test function, 0.00kΩ～200.00kΩ Power dissipation: screen intensity: 190mA Max (maximum brightness) 140mA Min (minimum brightness) Measurement: 200mA Max (max) 150mA Min (minimum) Quality: Instrument: 1975g (including battery), Current clamp: 940g (2pcs), Test line: 1300g (including simple test line)

• Resistance Range : 0.01Ω～200KΩ
• Test the waveform, and the frequency :Sine wave 128Hz
• Measurement method: Two – three – four – wire method measurement、Soil resistivity、Selective measurement、Dual – clamp method、DC resistance、AC current、Ground voltage、DC voltage
• USB interface:With USB interface, software monitoring, storage data can be uploaded to the computer, save and print
• Data storage:500 groups, flashing "FULL" symbol indicates that the memory is full