ETCR3480B Insulation Resistance Tester Digital ,Precision

1. The maximum test resistance is 400G , and the maximum short-circuit current is 2mA. 2. The insulation resistance value, test time and output are displayed on the same screen. 3. The new design of safe structure and improved circuit has more complete functions, higher accuracy, and more convenient and reliable operation. 4. The automatic discharge function and protection circuit can effectively prevent the damage of the strike back. 5. The host has a large LCD display, white screen backlight, and bar graph indication at a glance.