Device description
4.3 Measuring ranges
5225 / 04/2022 en
BENNING IT 100
23
Measuring ranges for continuity test
Overload protection: 600 V‑AC / V‑DC
• Measuring range: 600 Ω
• Resolution: 0.1 Ω
• The integrated buzzer sounds at a resistance lower than 4 … 14 Ω.
• Buzzer response time: <100 ms
Measuring ranges for low-resistance measurement
Overload protection: 600 V‑AC / V‑DC
Measuring range
Resolution
Measuring accuracy
6 Ω
0.01 Ω
±(2 % + 3 digits)
60 Ω
0.1 Ω
Table 8:
Measuring ranges for low-resistance measurement (Ω)
• Testing voltage: >4 V and <8 V
• Short-circuit current: >200 mA
• Detection of a connected electric circuit: If the external voltage is >2 V‑AC / V‑DC, the test
will be prevented.
Measuring ranges for insulating resistance measurement
Testing voltage
Measuring range
Measuring accuracy
Resistance
min. (for
1 mA)
max.
50 V
300 kΩ / 3 MΩ / 30 MΩ /
300 MΩ / 1 GΩ
±(3 % + 5 digits)
(30 kΩ … 1 GΩ)
50 kΩ
1 GΩ
100 V
600 kΩ / 6 MΩ / 60 MΩ /
600 MΩ / 2 GΩ
±(3 % + 5 digits)
(60 kΩ … 2 GΩ)
100 kΩ
2 GΩ
250 V
1.5 MΩ / 15 MΩ /
150 MΩ / 1.5 GΩ
±(3 % + 5 digits)
(150 kΩ … 1.5 GΩ)
250 kΩ
5 GΩ
5 GΩ
±(10 % + 3 digits)
500 V
3 MΩ / 30 MΩ / 300 MΩ /
3 GΩ
±(3 % + 5 digits)
(300 kΩ … 3 GΩ)
500 kΩ
10 GΩ
10 GΩ
±(10 % + 3 digits)
1 000 V
6 MΩ / 60 MΩ / 600 MΩ /
6 GΩ
±(3 % + 5 digits)
(600 kΩ … 6 GΩ)
1 MΩ
20 GΩ
20 GΩ
±(10 % + 3 digits)
Table 9:
Measuring ranges for insulating resistance measurement (Ω)
• Accuracy of testing voltage: 0 … 20 %
• Short-circuit current: 1 mA
• Detection of a connected electric circuit: If the external voltage is >30 V‑AC / V‑DC, the test
will be prevented.
