Hope Electronics Technology
Manual
Edition
V2.0
48
Chapter 7 Specifications
7.1 General Specifications
Measurement items
Measurement of battery internal resistance
Measurement of battery terminal voltage (DC
voltage only)
Temperature measurement
Measurement range
• resistance measurement
• voltage measurement
• temperature measurement
0.0000 mΩ to 30.000 Ω
0.000 V to ± 100.00 V(3554A)
0.000 V to ± 300.00 V(3554B)
0.000 V to ± 1000.00 V(3554D)
-10.0°C to 60.0°C
Measurement method
•
Resistance
measurement
•
Temperature
measurement
AC 4-terminal method,
open-circuit terminal voltage 27 V max.
Platinum temperature sensor(voltage output
method)
Measured current
0.1 mA to 100 mA
Constant current fault detection
[−−−−] display
Connection detection
[−−−−] display Can be canceled by power-on option
Warning display
[OF] display
Measurement terminals
Measurement terminals for Ω and V:
Banana-plug type
Maximum input voltage: (does not
accept AC
voltage input)
±100 V DC max(3554A)
±300 V DC max(3554B)
±1000 V DC max(3554D)
Input resistance: 5MΩ or more
Temperature-measurement input terminal:
Earphone-jack type (3.5 mm)
Timer
Feature
24-hour clock; leap years are adjusted automatically
Accuracy
About ±4 min per month.
Other
Built-in backup lithium battery
Battery life: about 2 years