ANENG MH12 Insulation Earth Resistance Tester Digital Meter AC DC Ammeter Transistor Tester LCD Megohmmeter Meter Voltme

Feature LCD multiple display and analog bar display full symbol display automatic range software calibration full key operation 1 AC and DC voltage measurement 2 Insulation resistance measurement 3 100 groups of data storage 4 Automatic calculation of polarization index absorption ratio 5 Backlight and data retention function Specification Material ABS plasticSize 17 2 14 6 2cm 6 79 5 52 2 48inPower supply 8 AA batteries not included Maximum display 2000 countsMeasuring range 1 Measure the output voltageMH12 50V 1000V 50V 100V 250V 500V 1000V 2 Measure insulation resistance MH12 0 1M 10G Absorption ratio and polarization index standardAbsorption ratio DAR The ratio of the insulation resistance value at 1 minute to the insulation resistance value at 30 seconds Polarization index PI The ratio of the insulation resistance value at 10 minutes to the insulation resistance value at 1 minute to judge whether the equipment has affected the insulation resistance due to moistureInsulating materials all have the absorption process and polarization process of charge after adding high voltage The power system requires that the polarization index should be measured in the insulation test of the main transformer cable motor etc and this data can be used to judge the quality of the insulation quality and aging problems Package Included 1 x Resistance megohmmeter2 x Test lead2 x Aligator clip1 x Storage bag1 x Manual1 x Packing box Note Due to the d.