Ground Resistance Meter MRU-120 (WMPLMRU120)

• Earth resistance measurements: Use of auxiliary electrodes (3p, 4p), clamps, and double clamps.
• Measurement of auxiliary electrodes resistance R and R.
• Measurement of interference voltage and frequency of interference signal.
• Ground resistance measurements using the Wenner method.
• Continuity measurements of equivalent and protective connections with automatic zeroing.
• Memory for 990 measurements with 10 banks of 99 cells.
• Real-time clock (RTC) and data transmission to a computer (USB or radio).
• Meets the requirements of standards PN-EN 61010-1, PN-EN 61010-031, PN-EN 61326, PN-EN 61557, PN-HD 60364-6, PN-HD 60364-4-41, and PN-EN 04700.
• Operating temperature: -10...+50 °C, Storage temperature: -20...+70 °C, Humidity: 20...80%.

Basic equipment: Cables of various lengths with banana plugs, USB data cable, ground rod driver, Ni-MH battery, and calibration certificate.