Metravi 500 mA ELCB Tester consumes less power to detect the high voltage that poses a threat to the user and various machinery components. There is an auto switch off mode that switches off after 10 minutes of inactivity. 500 mA ELCB Tester stores calculations and can be shared via a cable provided. The tester's body is made with polycarbonate material to resist the sun's harmful Ultraviolet rays and work in moisture-filled temperature. ELCB Tester is waterproof and is abrasive-resistant. The device is provided with reinforced insulation for a safer user experience. The device is tested for safety and conforms to IEC 61010-1 CAT III 300V, IEC 61557-1,5 and IEC 61010-2-31 safety standards. Product Specifications- Brand- Metravi Model- 1811 Made in- India Operational Voltage- 230 C AC +/-10 percent 50/60 Hz Trip current settings- 5, 10, 30, 100, 300, 500 mA Colour- Blue