mic-2505绝缘电阻测试仪简介: •insulation resistance measurement up to 2t in accordance with iec 61557 - 2 •insulation resistance measurements: selectable measurement voltage 500, 1000 v or 2500 v continuous indication of measured insulation resistance or leakage current value automatic discharge of measured object capacitive voltage after the completion of insulation resistance measurement acoustic signaling of 5 seconds time intervals to facilitate capturing time characteristics metered t1, t2 and t3 test times (15,60 and 600 s or 30,60 and 600 s) for measuring two absorption coefficients (dar, pi, ab1, ab2) indication of actual test voltage during measurement protection against measuring live objects •insulation resistance measurement method for two-and three-wire •measurement of leakage current during insulation resistance testing •dc and ac voltage measurement in the range of 0…600 v •power supply from battery packs •the instruments meet the requirements of the en 61557 standard