ANENG MH10 0.1MΩ~1999MΩ Digital Megohmmeter 100/250/500/1000V Insulation Earth Ground Resistance Voltage Tester

Description Insulation resistance tester or high voltage insulation meter is a special instrument for measuring insulation resistance At present electrical equipment such as transformers generators etc is developing towards large capacity high voltage structural diversification and sealing This requires the insulation resistance tester itself to have the characteristics of large capacity strong anti interference ability diversified measurement indicators accurate measurement results simple and rapid measurement process and easy to carry MH10 insulation resistance tester complies with the new national power industry standard Electronic Insulation Resistance Meter JJG1005 2005 specifications It has a variety of voltage output large capacity strong anti interference and the instrument uses high efficiency batteries which is convenient and safe to operate Obviously better than traditional mechanical shaking meters it is an ideal testing instrument for measuring the insulation resistance of large transformer transformer generators high voltage motors power capacitors power cables etc Working principle The high voltage generating part of the instrument adopts the high frequency switch pulse width modulation PWM and adopts the rectified output of the negative polar DC high voltage through the internal double voltage with the characteristics of energy saving good voltage linearity stability and small ripple coefficient High voltage generated by