Metravi Earth Leakage Circuit breaker Tester ELCB is suitable to prevent the users and machinery from electrical shocks that pose a threat and cause damage. The ELCB Tester is used to check the safety in the home, factories, wet areas like bathroom, basements etc. 500 mA ELCB Tester has a rotator switch to change the measurement ranges. To protect the Metravi 500 mA ELCB Tester from high voltages, three sensors are present to handle the fluctuations while testing the devices. There is a red light LCD to display the measurements. The device can be operated by plugging the 3 pin socket into a power-point. Product Specifications- Brand- Metravi Model- 1810 D Made in- India Operational Voltage- 230 C AC +/-10 percent 50/60 Hz Trip current settings- 5, 10, 30, 100, 300, 500 mA