Earth Ground Tester with Clamps
An update on the classic ERT-50, with new features to make your test run even smoother
The new ERT-50R offers a comprehensive solution to your ground stake and soil resistivity needs. Specially designed and manufactured for on-site measurement of grounding resistance, soil resistivity, grounding voltage, grounding line leakage current, alternating current and DC resistance.
Using digital processing technology, precision 4-wire method, 3-wire method and simple 2-wire method, selection method, double-clamp method to measure grounding resistance, large-caliber current clamp design. It can measure the grounding system using large grounding down conductors. It can flexibly and accurately measure any grounding resistance value of various complex grounding conditions such as single point and mesh grounding. It can store 2000 sets of data, and the data software can realize the functions of reading, searching, saving, reporting and printing of historical data.
The clear, easy-to-read display provides excellent contrast and viewing angle making it ideally suited to outdoor use.
Further information:
- 2/3/4-point testing or double clamp method
- Attached rod technique
- Stake-less measurements
- FFT and AFC technology
- Resistance range (2/3/4-pole method): 0.00Ω–30.00 kΩ (20mA max)
- Resistance range (selection method): 0.00Ω–3000.0Ω (20mA max)
- AC current: 0.00mA ~ 600.0A
- Soil resistivity: 0.00Ω-m to 9000kΩ-m
- Earth voltage range: 0–100V AC; resolution 0.1V
- Data memory: 300 sets. Data upload with RS232
- Improved carrying case
- Rechargeable battery and charger
- USB connection to PC and software
- Heavy duty case
- Large LCD display with back-light
- Complete with lead and stake kit