This is a brand new DT-5500 CE certified digital insulation tester from Ruby Electronics. IT CARRIES TWO-YEAR WARRANTY if purchase directly from Ruby Electronics. This top-of-the-line device provides 250V, 500V and 1000V voltage for the test. It sources up to 1mA current during the test to offset the capacitance load. With the auto range function, it can measure up to 2000 Mega Ohm with the resolution of 1 K ohm. The back light LCD screen allows you read easily in the dark. It also comes with a heavy duty carrying case to protect your device when working in the field.
Double molded plastic housing Meets IEC10101, CATIII 1000V
Large dual display with backlight
Test hold function for easy operation
Easy to carry testing package
Over range and Low Battery Indication