DBM5200 digital insulation resistance tester,DBM5200 digital insulation resistance tester uses embedded industrial single-chip microcomputer real-time operating system, digital analog pointer and digital segment code display perfect combination, The list has a variety of voltage output levels (250V, 500V, 1000V, 2500V, 5000V, 10000V), large capacity, strong anti-interference, analog pointer and digital synchronous display, AC and DC dual use, simple operation, automatic calculation of various insulation index absorption ratio.