XS series operating manualXS user manual v0.55 - 24 -1000V megohmmeter function (option XS26 or MXS1000)Measurement voltageVoltage adjustable from 20V to 1000VDC by 1 volt step.Accuracy : ±(1% + 1V).Positive pole of the HV generator is grounded (earth)Dynamic stability for a mains ΔV = ±10% : <±1%.The maximum current in the measurement circuit is : 2 mA ±20%.The discharge current is limited by a 2.2 k resistor.Measurement rangeDisplay : 2000 digitsThe measurement range is defined by the following formula:(Utest / Umax generator ) x 200 G ** or 2T according to the optionThis gives the following board for the 100, 250, 500, 1000VDC standard voltages200G basic version 2T option versionVoltage Measurement range Voltage Measurement range100V 100k to 20G 100V 100k to 200G250V 250k to 50G 250V 250k to 500G500V 500k to 100G 500V 500k to 1T1000V 1M to 200G 1000V to 2TMeasurement accuracy2000 digits numeric display with unity indication (K, M, G,T).Accuracy (% of the reading, 1U = 1 digit ) :DXS and SXS models200 G basic version (1.5% + 1U)2 T option and U<=200VDC (2% + 1U)2 T option and U > 200VDC (1% x Utest / 100 + 1U)CAPACITANCE mode : from 1.00M to 200G (or 2 T for option 20) with an accuracy equal to theNORMAL mode accuracy ±100kInput impedance = 10 M ±1%
