Amprobe Telaris-ISO-PRO Insulation-Tester - Manual (Page 29)

Technical Data
Insulation Resistance Measurement
Measurement Range
Resolution Tolerance
0,010...1,999 M
Ω
1 k
Ω
±(5% rdg. +10 Digits)
2,00...19,99 M
Ω
10 k
Ω
±(5% rdg. +5 Digits)
20,0...199,9 M
Ω
100 k
Ω
±(5% rdg. +5 Digits)
0,200...1,999 G
Ω
1 M
Ω
±(10% rdg. +5 Digits)
Battery Life
Nominal test
number of measurements with 1mA - Load
Voltage UN (1 measurement - 25 s pause)
100 V DC approx. 6000
250 V DC approx. 4000
500 V DC approx. 3000
1000 V DC approx. 1000
Max. open voltage Uo UN +25%
Test current IN: ≥ 1 mA at UN
Short-circuit current IK: < 2 mA
Measurement duration: 1 - 3 s (automatic function)
1 - 10 s (automatic function for capacitance loads)
optional (continuous measurement)
10 s, 30 s, 180 s (Timer mode)
Overload protection: 1200 V AC/DC
Automatic measurement range selection. UUT is automatically discharged after the
measurement.
Low Ohm Measurement (Low
Ω)
Measurement Range Resolution Tolerance
0,03...19,99
Ω
0,01
Ω
±(3% rdg. +3 Digits)
Open voltage Uo: 5 V...9 V DC
Measurement current:
≥ 200 mA (at resistance ≤ 4 Ω)
Measurement duration: approx. 1 s
Number of measurements: approx. 3000 (for 1
Ω, 1 measurement - 25 s pause)
Test Lead Compensation
Up to test lead resistance:
max. 1,99
Ω
Overload protection: 1200 V AC/DC, as from 600 V AC/DC the internal fuse
trips.
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