ZOYI ZT-1000R Insulation Tester Review/Teardown

In this video I did a review of Zotek's ZOYI ZT-1000R insulation tester. Product link: https://s.click.aliexpress.com/e/_oCH... https://s.click.aliexpress.com/e/_oBU... https://s.click.aliexpress.com/e/_okO... 00:00 Overview 03:45 Insulation tester output voltages 07:21 Insulation testing 10:23 DAR/PI measurements 13:33 Voltage measurement accuracy 15:42 Resistance/capacitance 19:20 Diode/temperature 20:23 Teardown, conclusions