Mastech MS8238C User Manual page 9

5.2.3 Resistance
Measuring range
Resolution
200Ω 0.1Ω
2kΩ 0.001kΩ
20kΩ 0.01kΩ
200kΩ 0.1kΩ
2MΩ 0.001MΩ
20MΩ 0.01MΩ
Overload protection: 600V DC or AC rms
5.2.4 Diode Test
Rang
Function Resolution
Diode Test
1.5V 1mV
Overload protection: 600V DC or AC rms
5.2.5 Continuity
Description
Function
If measured resistance
is less than 30Ω,
buzzer will sound
Overload protection: 600V DC or AC rms
Accuracy
±(0.8% of reading +4 digits)
±(1.0% of reading +4 digits)
Description
Display shows
forward voltage drop
Description
Open circuit
voltage:~0.5V
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5.2.6 DC Current
Measuring range
Resolution
200µA 0.1µA
2000µA 1µA
20mA 0.01mA
200mA 0.1mA
10A 10mA
Overload protection: mA jack: FF 400mA H 600V fuse
10A jack: FF 10A H 600V fuse
Max input current: mA jack: 200mA DC
10A jack: 10A DC
When measuring current exceeding 2A, do not measure
for longer than 2 minutes continuously. Wait 10 minutes
to continue measurement.
5.2.7 AC Current
Measuring range
Resolution
0.1µA
200µA
2000µA
1µA
20mA 0.01mA
200mA 0.1mA
10A 10mA
Overload protection: mA jack: FF 400mA H 600V fuse
10A jack: FF 10A H 600V fuse
Frequency Response: 40~400Hz, sine wave rms
(avg. response)
Max input current: mA jack: 200mA AC rms
10A jack: 10A AC rms
Accuracy
±(0.8% of reading +3 digits)
±(1.0% of reading +10digits)
Accuracy
±(1.0% of reading +3 digits)
±(1.2% of reading +3digits)
±(1.5% of reading +10digits)
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