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MG500 Digital 3 ranges,Dustproof / splashproof(IP54) design
500V/4000MΩ; 250V/4000MΩ; 125V/4000MΩ; Hot-line state (30V minimum) detection
Large volt mark with the buzzer sound,Automatic data hold function
Bar graph just like analog meter;Large display with backlight
Easy to use & tough body; IP54; Continuity test(200mA) function
GuliTech Japan Sanwa MG5000 MG1000 MG500 M53 High-Voltage Digital Insulation Resistance Tester 5000V/1000V/500V/500V Display Megohmmeter Electronic Insulation Testers(MG500)