ERT-40R
Precision 2/3/4-Wire Earth Ground Resistance Tester

Earth Testing Kit
3 testers in one – calculates earth resistance, soil resistivity, & earth voltage. Includes Bluetooth connectivity.
Specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage and AC voltage. Adopting the latest digital micro-processing technology for precise 4-pole, 3-pole and simple 2-pole method for earth resistance measurements with integrated FFT and AFC technology.
The ERT-40R uses an advanced filtering method (based on FFT Fast Fourier Transform) that reduces noise interference for obtaining stable measurements while also adopting AFC technology (Automatic Frequency Control) which identifies existing interference and chooses a measurement frequency to minimize its effect, to provide the most accurate and reliable earth ground value.
This kit is absolutely ideal for testing the resistance level of ground, particularly during periodic resistance testing to check if everything remains safe for use.
- Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement of earth resistance
- Resistance range: 0.00Ω–30.00 kΩ
- Soil resistivity: 0.00Ω-m to 9000kΩ-m
- Earth voltage range: 0–600V AC; resolution 1V
- Anti-interference ability and repeated measurement stability for more precision
- Robust body material; stands knocks, avoids slips, solid and durable
- USB interface, software monitoring, storage data can be uploaded to computer, saved, or printed.
- Large LCD display with backlight
- Rechargeable battery
- Connect to any Bluetooth device
30-Days Protection
Money back guarantee (UK customers only)
24/7 Guarantee
Full after-sales support guarantee
1-Year Warranty
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Extra information relating to this product
No optional accessories available
Datasheet (628kb)
- Construction
- Power
- Telecommunications
- Meteorology
- Oil fields
- Lightning protection
- Industrial electrical equipment
1-year warranty (subject to product registration with GPS LTD).
Visit www.gpslimited.com/register-product
Service and calibration available.
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