Specifications - Iso-Tech IIT-2302 Manual De Instrucciones

3 Specifications
Insulation resistance measurement specification
Test voltage 250V
0 -20M Ω
Measuring ranges 0 -200M Ω
0 –2000M Ω
Nominal output 250V DC min.
Voltage (UN) at 0.25MΩ
Nominal output 1mA DC min
Current (In) at 0.25MΩ
20MΩ
200MΩ
Intrinsic
accuracy 0 to 1GΩ
2000MΩ
1G to 2GΩ
Continuity resistance measurement specification
Measuring
0 -20Ω
ranges
Open circuit voltage (Uq) on the
20Ω range
Nominal output current (In) on the
20Ω range
Intrinsic 0 -20Ω
accuracy ±(1.5% rdg + 5 digits)
500V 1000V
0 -20M Ω 0 -20M Ω
0 -200M Ω 0 -200M Ω
0 –2000M Ω 0 –2000M Ω
500V DC min. 1000V DC min.
at 0.5MΩ at 1 MΩ
1mA DC min. 1mA DC min.
at 0.5MΩ at 1MΩ
±(5% reading + 5 digits)
±(3% rdg + 3 d)
±(10% rdg + 3 d)
0 -200Ω 0 - 2000Ω
4 - 9V
200mA
0 -200Ω+0 - 2000Ω
±(1.5% rdg + 3 digits)
Reference conditions
Ambient temperature:
Relative humidity:
Supply voltage:
Altitude:
Insulation resistance operating error
Range
20MΩ
200MΩ
2000MΩ
Continuity resistance operating error
Range
20Ω
200Ω
2000Ω
The influencing variations used for calculating the
operating error are:
Operating temperature:
Relative humidity:
Supply voltage:
General specification
Storage temperature:
— 4 —
23 ± 5℃
60 ± 15%, non-condensating
9 V
Less than 2000m
Operating range compliant with
EN 61557-2 operating error
0.2MΩ to 20MΩ
2MΩ to 200MΩ
20MΩ to 1000MΩ
Operating range compliant with
EN 61557-4 operating error
0.2Ω to 20Ω
2Ω to 200Ω
20Ω to 1000Ω
0℃ to 40℃
85% maximum
7V to 9V
-10℃ to 50℃