Features
• Measurement voltage within the range of 10…2500 V: selected from 10 V, 25 V, 100 V, 250 V, 500 V, 1000 V, 2500 V or 10…2500 V selected in steps of 10 V
• Insulation resistance measurements with a voltage of 10 V of the supervisory loop of fire alarm systems
• Charts plotted on display during measurements
• Measurements in electrostatic protected areas (EPA)
• Correction of insulation resistance result to reference temperature
• Continuous reading of measured insulation resistance or leakage current
• Automatic discharge of the measured object’s capacitance upon completion of insulation resistance measurement
• Sound signaling of five-second time intervals, facilitating capture of time characteristics
• Timing of measurement times T1, T2 and T3 for measurement of one or two absorption coefficients (Ab1, Ab2 or DAR, PI)
within the range of 1… 600 s
• Automatic measurement of all resistance combinations of 3-, 4- and 5-core cords and power cords by means of the
optional AutoISO-2511 adapter
• Reading of actual measurement voltage during measurement
• Measurement current <2 mA
• Protection against measurement of live objects
• Two- or three-lead method of insulation resistance measurement
Additional features
• Measurement of leakage current during measurement of RISO
• Capacitance measurement during measurement of RISO
• Low-voltage measurement of circuit continuity and resistance
• Temperature measurement (with the use of the optional ST-1 temperature probe)
• Measurement of direct and alternating voltages within the range of 0...1500 V
• 9999-entry memory, data transmission to PC via USB cable
• Power supplied by rechargeable battery
• Backlit keyboard
• The instrument meets the requirements laid down by standard EN IEC 61557
For more details, click here