UT505B Handheld Insulation Resistance Tester UT505 series handheld true RMS insulation resistance testers combine features of a digital multimeter and insulation resistance tester. Aside from the typical multimeter functions, these meters can also measure insulation resistance, PI, DAR, and automatically calculate resistance ratio to determine the insulation status. Applications: UT505 can be used in insulation resistance testing of precision tools, including motors, cables, transformers, switches, electrical appliances, and insulated materials. Features: 1. Auto power off 2. LCD backlight 3. High voltage output alarm 4. 99-group data storage 5. Data hold 6. Meets IEC 61557: 61557-1:2007; 61557-2:2007; 61557-4:2007
