9.1 Basic Specifications
171
9
Chapter 9 Specifications
Specifications Chapter 9
9.1 Basic Specifications
Measurement Items
Measurement items Resistance and voltage
Resistance measurement
method
AC four-terminal method
Measurement current
frequency
1 kHz
Resistance measurement
range
0 Ω to 3.1 kΩ (minimum resolution 0.1 μΩ)
Voltage measurement
range
BT3562: 0 V DC to ±60 V (minimum resolution 10 μV)
BT3563: 0 V DC to ±300 V (minimum resolution 10
μV)
Measurement modes
• ΩV mode (Resistance and voltage measurement)
•
Ω mode (Resistance measurement)
• V mode (Voltage measurement)
Rated input voltage
BT3562: ±60 V DC
BT3563:
±300 V DC
Maximum rated voltage
to earth
BT3562: ± 70 V DC
anticipated transient overvoltage 330 V)
BT3563:
±300 V DC
anticipated transient overvoltage 1500 V)
Input impedance 3 mΩ to 300 mΩ 90 kΩ
3 Ω to 3000 Ω
1 MΩ
Open-terminal voltage
3 mΩ and 30 mΩ ranges: 25 V peak
300 m
Ω range: 7 V peak
3
Ω to 3000 Ω: 4 V peak
Measurement Ranges
Resistance measurement
3 mΩ/ 30 mΩ/ 300 mΩ/ 3 Ω/ 30 Ω/ 300 Ω/ 3000 Ω
Voltage measurement BT3562: 6 V/ 60 V
BT3563: 6 V/ 60 V/ 300 V
Auto-range function Yes (applies to both resistance and voltage measurement.)