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
