- Description
**INSULATION RESISTANCE MEASUREMENT UP TO 2 TΩ****IN ACCORDANCE WITH IEC 61557 - 2**

**FULL CAPTURE AND RECORDING OF MEASUREMENT CONDITIONS**

Capability of wireless transmission

of the data from memory to a PC

- ADDITIONALLY ORDER THE WIRELESS USB INTERFACE!**Insulation resistance measurement:**- selectable measurement voltage 100, 250, 500, 1000 V or any in the range of 50 - 2500 V at 10 V resolution,
- continuous indication of measured insulation resistance or leakage current,
- automatic discharge of measured object capacitive voltage after the completion of insulation resistance measurement,
- acoustic signaling of 5 seconds intervals to facilitate capturing time characteristics,
- metered T
_{1}, T_{2}and T_{3}test times from the range of 1...600 s for measuring one or two absorption coefficients**(DAR, PI or Ab**,_{1}, Ab_{2}) - capability of automatic measurement of multi-wire cables with the additional AutoISO-2500 adapter,
- indication of actual test voltage during measurement,
- protection against measuring live objects.

**Continuity measurement of protective connections and equipotential bonding in accordance with EN 61557 - 4 with current > 200 mA.****Circuit continuity and resistance measurement at low voltage.**- circuit resistance measurement ( < 999 ) with current < 15 mA,
- quick acoustic signaling for a circuit of resistance lower than 10,
- compensation (automatic zero) of test lead resistance.

**Measurement of leakage current during insulation resistance testing.****Measurement of capacity during the measurement of R**_{ISO}.**Continuous measurement of surrounding temperature with the capability of recording results in memory.****DC and AC voltage measurement in the range of 0-600 V.****990 cells of memory (11880 records) with the capability of wireless data transmission to a PC (with the USB-OR-1 adapter) or through a USB cable.****Power supply from battery packs.** - Technical Specification
**Electrical safety:**- type of insulation: double, in acc. with EN 61010 - 1 and IEC 61557
- measurement category: IV 600 V (III 1000 V) in acc. with EN 61010 - 1
- case protection rating in acc. with EN 60529: IP54

**Other technical specifications:**- power supply of the meter: SONEL L-1 NiMH 9.6 V battery pack
- weight of the meter: approx. 1,3 kg
- dimensions: 260 x 190 x 60 mm
- display: LCD segment display
- measurement results memory: 990 cells, 11880 records
- transmission of measurement results: USB or wireless interface

**Insulation resistance measurement (two-lead)**Measurement range acc. to IEC 61557 - 2 for R

_{ISOmin}=UI_{SOnom}/I_{ISOmax}...2 TΩ (I_{ISOmax}=1 mA)Range Resolution Accuracy 0,0...999,9 kΩ 0,1 kΩ ±(3% w.m. + 20 digits) 1,000...9,999 MΩ 0,001 MΩ ±(3% w.m. + 20 digits) 10,00...99,99 MΩ 0,01 MΩ ±(3% w.m. + 20 digits) 100,0...999,9 MΩ 0,1 MΩ ±(3% w.m. + 20 digits) 1,000...9,999 GΩ 0,001 GΩ ±(3% w.m. + 20 digits) 10,00...99,99 GΩ 0,01 GΩ ±(3% w.m. + 20 digits) 100,0...999,9 GΩ 0,1 GΩ ±(3% w.m. + 20 digits) 1,000...2,000 TΩ 0,001 TΩ ±(3% w.m. + 20 digits) **Values of measured resistance depending on measurement voltage**Voltage U _{ISO}Measurement range 50 V 50 GΩ 100 V 100 GΩ 250 V 250 GΩ 500 V 500 GΩ 1000 V 1,00 TΩ 2500 V 2,00 TΩ **Measurement of insulation resistance with the AutoISO-2500 adapter**Range Resolution Accuracy 0,0...999.9 kΩ 0,1 Ω ±(3% m.v. + 20 digits) of the meter + max 1% of AutoISO-2500 uncertainty 1,000...9.999 MΩ 0,001 MΩ ±(3% m.v. + 20 digits) of the meter + max 1% of AutoISO-2500 uncertainty 10,00...99,99 MΩ 0,01 MΩ ±(3% m.v. + 20 digits) of the meter + max 1% of AutoISO-2500 uncertainty 100,0...999,9 MΩ 0,1 MΩ ±(3% m.v. + 20 digits) of the meter + max 1% of AutoISO-2500 uncertainty 1,000...9,999 GΩ 0,001 GΩ ±(3% m.v. + 20 digits) of the meter + max 1% of AutoISO-2500 uncertainty 10,00...99,99 GΩ 0,01 GΩ ±(3% m.v. + 20 digits) of the meter + max 1% of AutoISO-2500 uncertainty 100,0...400,0 GΩ 0,1 GΩ ±(3% m.v. + 20 digits) of the meter + max 5% of AutoISO-2500 uncertainty **Values of measured resistance depending on measurement voltage**Voltage U _{ISO}Measurement range 100 V 100 GΩ 250 V 250 GΩ 500 V, 1000 V, 2500 V 400 GΩ **Continuity measurement of protective connections and equipotential bonding with 200 mA current**Measurement range acc. to EN 61557 - 4: 0.10...999 Ω

Range Resolution Accuracy 0,00...19,99 Ω 0,01 Ω ±(2% w.m. + 3 digits) 20,0...199,9 Ω 0,1 Ω ±(2% w.m. + 3 digits) 200...999 Ω 1 Ω ±(4% w.m. + 3 digits) - Voltage on open terminals: 8...16 V
- Output current at R <2 Ω: ISC >200 mA
- Compensation of test lead resistance
- Current flowing in both directions, mean value of resistance is displayed

**Resistance measurement with low current**Range Resolution Accuracy 0,0...199,9 Ω 0,1 Ω ±(2% w.m. + 3 digits) 200...999 Ω 1 Ω ±(4% w.m. + 4 digits) - Voltage on open terminals: 8...16 V
- Output current > 10 mA
- Acoustic signal for measured < 10 Ω ± 10%
- Compensation of test lead resistance

**Capacity measurement**Range wyświetlania Resolution Accuracy 1...999 nF 1 nF ±(5% w.m. + 10 digits) 1,00...9,99 µF 0,01 µF ±(5% w.m. + 10 digits) - Capacity measurement result is displayed after the R
_{ISO}measurement

**Temperature measurement**Range Resolution Accuracy -40,0...99,9°C 0,1°C ±(3% w.m. + 8 digits) -40,0...221,8°F 0,1°F ±(3% w.m. + 16 digits) - measurement with the use of an external probe

**DC and AC voltage measurement**Range Resolution Accuracy 0...600 V 1 V ±(3% w.m. + 2 digits) Frequency range : 45...65 Hz

- Files