Hope Electronics Technology
Manual
Edition
V2.0
49
Operation keys
Plastic keys
Display
LCD screen
Accuracy guarantee
1 year
Operating temperature and humidity
0°C to 40°C
80%RH (no condensation)
Storage temperature and humidity
-10°C to 60°C
80%RH (no condensation)
Operating environment
Indoor, maximum altitude 2000 M
Power
lithium battery 2500 mAh
Voltage
12V
Maximum rated power
4VA
Continuous working hours
about 8 hours
Size
about 205x110x55
Weight
about 810g
Maximum input voltage Positive and
negative test terminals:
DC 100V(3554A)
DC 300V(3554B)
DC 1000V(3554D)
7.2 Accuracy
Resistance measurement
Range
Maximum
display value
Resolu
tion
Accuracy
Measuremen
t current
3mΩ
3.100mΩ
0.1μΩ
± 0.5 %rdg. ± 8 dgt.
100mA
30mΩ
31.00mΩ
1μΩ
100mA
300mΩ
310.0mΩ
10μΩ
± 0.5 %rdg. ± 6 dgt.
10mA
3Ω
3.100Ω
100μΩ
± 0.5 %rdg. ± 6 dgt.
1mA
30
Ω
31.000
Ω
1mΩ
± 0.5%rdg. ± 6 dgt.
100uA
Voltage measurement
Range
Maximum
display value
Resolution
Accuracy
10V
±10.000V
100μΩ
0.02%rdg±
5dgt
100V
±100.00V
1mΩ
0.02%rdg±
