✔MS5203 insulation resistance tester is a professional instrument in detecting ground resistance of the electrical equipment. precise and easy operational
✔With large LCD display screen for us to readout easily and correctly, Gear selection design, easy to choose the measurement range that you need
✔MS5203 Insulation resistance meter has double insulation protection for safer measurement.non-slip and anti-fall design
✔Suitable for high voltage tower measurement, grid grounding measurement, lightning rod measurement
✔Be sure to confirm the position of rotary switch and the connection of measuring lead with the tester before starting the measurement