Máy đo điện trở bề mặt Botron B8572 Digital Analog Audit Kit
Technical Information
Insulation
Nominal test voltages
10V, 25V, 50V, 100V, 250V, 500V
Range Full Scale Accuracy
All ranges ±2% ±2 digits up to 100 MΩ
Analogue Range
1 GΩ full scale
Short Circuit Current
2 mA +0% -50%
Terminal Voltage
-0% +20% ±1 V (Ii <1 mA)
Test Current on Load
1 mA at min. pass value of insulation
Leakage Current Range
10 µA to 2000 µA
Leakage Current
10% ±3 digits
Voltage Display
3% ±3 digits ±0.5% of rated voltage
Dielectric Absorption Ratio (DAR)
60sec / 30sec ratio
Continuity Accuracy
± 2% ± 2 digits (0 to 100 Ω)
Open Circuit Voltage
5V ± 1V
Test Current
- 205 mA (±5 mA) (0.01 Ω to 9.99 Ω)
- 20 mA (±1 mA) (10.0 Ω to 99.9 Ω)
Lead Resistance Zeroing
Up to 9.99 Ω