ETCR3520 High Performance HV Insulation Resistance Tester 5KV 10Tohm 7mA          Product Features& 65306;     1.The combination of touch color screen, button and wave band knob, the function perfect can be directly tested with one button,       the operation of inquiry record is simple and convenient.   2.Rich display content which can display on same screen : various test modes and insulation resistance value,       output voltage and the voltage of tested object, current, test timing, test time, battery power, operation help, etc.   3.Double shell structure, firm and durable, protection level IP65.   4.Large capacity rechargeable lithium battery.   5.Voltage monitor function, automatically monitor live voltage of the tested object.   6.Test timer function, automatically record test time.   7.Automatic discharge function, Instantaneous release the charging charge of the measured object after the test,       no need to add the discharge circuit.   8.Store function, automatically store 1000 groups of real-time test data with test date, time and timing.   9.Upload function, the recorded data can be uploaded to the computer by USB communication cable for data statistical analysis.            Product Specifications& 65306;               Model      ETCR3520              Rated Voltage      250v,500v,1000v,2500v,5000v              Output Voltage Accuracy      (5%~10%)±10V              Insulation Resistance Range      5Kv,10TΩ,7mA              Output Short Circuit Current      ≥7mA              Power Supply      Rechargeable lithium battery pack 6.2Ah              Polarization Index Test      Yes              Dielectric Absorption Ratio Test      Yes              Ramp Test Mode      The output voltage will start at 10% of the preset voltage and increase in steps of 10% until the preset voltage is reached              Filtered Resistance Test Mode      10S,20S,30S,40S (4 selection)              Voltage Test      Range: AC/DC 0V~1000V;Accuracy: ±(5%+3V)              Current Test      Range: 0.01nA~9mA;Accuracy: ±(5%+0.