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ES3002E Double Clamp Multi-function Earth Resistance Tester
- Resistance Range : 0.01Ω～200KΩ
- Test the waveform, and the frequency :Sine wave 128Hz
- measurement mode:Precise three-wire measurement, simple two-wire measurement
- 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
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 | ||
Bluetooth APP | With remote control, real-time monitoring, data reading and other functions | ||
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) | ||
Suitable for safety regulations | IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、Pollution degree 2)；IEC61010-031； IEC61557-1(earth resistance )； IEC61557-5( soil resistivity )； JJG 366-2004(earth resistance meter )； JJG 1054-2009(clamp earth resistance meter). | ||
