Observed limits for insulation measurement
– For new plants (dry rooms): 1000 ohms x volts of operating voltage (eg at 230 volts> 230 kOhms)
– For new installations (wet rooms, outdoors): 500 ohms x volts of operating voltage
– Earthed devices: 1000 ohms x volts of operating voltage
– Protected devices: 2 MOhm
– Power tools: 2 MOhm
– Protective extra-low voltage: 250 kOhm
– Electrical measuring devices: 5 MOhm
– Common test voltage values ​​are 100 volts for low voltage and telecommunication systems, 500 volts for building installation and home appliances, 1000 volts for low voltage motors and transformers
– Large measuring range
– 4 different test voltages up to 1 kV
– Auto power-off function
– Safety: EN 61010-1, CAT III 1000V
– Dual display with backlight
– Carrying case included
– Single measurement and continuous measurement
– An ISO calibration certificate is available as an option