⚡ Quick PicoScope Diagnostics Tip: Proof-testing your two-pole tester When working on high-voltage systems, a two-pole tester and an insulation tester are essential for confirming safety and isolation. Here’s a simple way to prove your two-pole tester can actually measure high voltage. A straightforward proof test that helps ensure your equipment is doing exactly what it should. #PicoTechnology #Automotive #Diagnostics #HighVoltage #EV #SafetyTesting #Oscilloscope #Engineering | Pico Technology