Megger   BM15_MJ15   Analogue 5 kV Insulation Tester Four test voltages to 5 kV Dual power supply option giving the best nof both worlds Resilient mounted analogue scale for robustness Voltage range to 600 V indicates auto discharge Pass/fail overlays for rapid testing Single scale for insulation values to avoid operator error The Megger©are compact 5 kV insulation testers. They are very simple to use and provide a quick and accurate reading of insulation resistance. The instruments use an analogue display with a maximum reading of 20 G½The BM15 is powered by batteries. The MJ15 has an additional hand-cranked generator.