TM
TM
Page <15>
V1.0
25/03/22
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(8) Continuity test
Range
Resolution
Remark
0.1Ω
Open-circuit voltage is about -3.5V; Sound continuity is
set as <30Ω, buzzer continuously sounds.
Short circuit is set as ≥30Ω, buzzer will not sound.
Overload protection: 1000V
(9) Diode
Range
Resolution
Remark
0.001V
Open circuit voltage is about 3.5V, able to measure the PN junction
<3V forward voltage drop value.
The normal voltage value of silicon PN junction is about 0.5~0.8V.
Overload protection: 1000V
(10) Capacitance
Range
Resolution Accuracy: ± (% r count)
60nF
0.01nF
Under REL state: ±(3%+5)
600nF
0.1nF
±(3%+5)
6µF
0.001µF
60µF
0.01µF
600µF
0.1µF
±(4%+5)
6000µF
1µF
±(5%+5)
60mF
0.01mF
Reference value
Overload protection: 1000V
(11) Frequency Hz
Range
Resolution Accuracy: + (% r count)
60Hz
0.001Hz
±(0.1 %+3)
600Hz
0.01Hz
6kHz
0.0001kHz
60kHz
0.001kHz
600kHz
0.01kHz
6MHz
0.0001MHz
60MHz
0.001MHz
Overload protection: 1000V
Input range a: 10Hz~40MHz: 1Vrms ≤a ≤S30Vrms;
When >40MHz: unspecified.
(12) Duty ratio %
Range
Resolution
Error limit: ± (% r count)
10% ~ 90 %(10Hz ~ 2kHz)
0.01
±(1.2%+30)
Overload protection: 1000V
(13) Temperature
Range
Resolution
Error limit: ± (% r count)
-40°C~40°C
1°C
±(2%+10)