Uni-T UT572 Earth Resistance Meter Product Code: MIE0351 MEASUREMENT RANGES Earth resistance (Re): 4 Ohm / 40 Ohm / 400 Ohm / 4 kOhm / 40 kOhm ±(3%+5) Soil resistivity (p): 4 Ohm / 40 Ohm / 400 Ohm / 4 kOhm / 40 kOhm (dependent on the basic error of the Re measurement in a 4p system, but not less than ±1 digit) Stray voltage: 50 V ±(3%+3) Stray frequency: 40 Hz~500 Hz ±(1%+2) ADDITIONAL FUNCTIONS Manual ranging 2/3/4-point test (test current frequency) Soil resistivity measurement at 1~40 m distance Auto power off Last reading hold Readings memory: 20 LCD backlight Low battery indicator GENERAL FEATURES Power supply: 8x 1.5 V batteries (LR6) Display: 125 x 37 mm Dimensions: 210 x 175 x 90 mm Weight: 1100 g Accessories: batteries, 7x measuring cable with crocodile clip, 2x measuring electrode, case