Isolation measuring device in a practical case for heavy-duty use. Backlit 9999 count display (123x58mm) with analogue bar graph and low battery display. Equipment: Auto range, data logging (18), polarisation index (PI) and dielectric absorption rate (DAR), 30-min. timer, comparison mode with pass/fail level, sleep mode after 15 min., overrange and high voltage warning Incl. Test leads with crocodile clips, 8x batteries LR14, user manual, case. Safety: IEC 61010 Cat III 600V / Cat II 1000 V - Isolation resistance: 0.1 mOhm ~ 10 gOhm, ±3.0% +5 - Test voltage: 100V/250V/500V/1000V, 0~20% - Voltage, DC: 30 ... 1000V, ±2.0% +3 - Voltage, AC: 30 ... 750V, ±2.0% +3 - Short-circuit current: <2mA - Test current: 1.0 ... 1.2 mA - Low resistance: 0.1 Ohm ... 1 gOhm, ±1.0% +30 - Buzzer: less than 30 Ohm - Dimensions: 202 x 155 x 94 mm / 1.2 kg https://elecena.pl/product/18470244/ut511-uni-t-isolation-tester 2021-05-15 https://elecena.pl/product/18470244/ut511-uni-t-isolation-tester 2021-09-25 https://elecena.pl/product/18470244/ut511-uni-t-isolation-tester 2023-03-09 https://elecena.pl/product/18470244/ut511-uni-t-isolation-tester 2023-07-12 https://elecena.pl/product/18470244/ut511-uni-t-isolation-tester 2023-12-18 https://elecena.pl/product/18470244/ut511-uni-t-isolation-tester 2025-04-08