606-3625, Gossen Metrawatt, Gossen Metrawatt METRISO 5024 Insulation Tester, 100V Min, 500V Max, 400MΩ Max, CAT II 600V, Brand Gossen Metrawatt, Model Number p METRISO 5024 Gossen Metrawatt METRISO 5024 Insulation Tester, 100V Min, 500V Max, 400MΩ Max, CAT II 600V