Mastech MS8250A Operation Manual page 6

MS8250A/B Digital Multimeter
Specification
3.2.3 AC voltage
Measuring Resolution
range
400mV 0.1mV
4V 0.001V
40V 0.01V
400V 0.1V
600V 1V
- Input impedance: 10M 
- Maximum input voltage: 600V AC (RMS)
- Frequency range: 50 ~ 60Hz
- Response: true RMS
3.2.4 Resistance
Measuring Resolution
range
400 0.1
4k 0.001k
40k 0.01k
400k 0.1k
4M 0.001Mk
10M 0.1M
- Open circuit voltage: about 0.4V
- Overload protection: 250V DC or AC (RMS)
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Accuracy

(1% reading + 5 digits)

(0.8% reading + 5 digits)
±(1.2% +3 digits)
reading
Accuracy

(1% reading + 5 digits)

(1.2% reading + 15 digits)
MS8250A/B Digital Multimeter
Specification
3.2.5 Capacitance
Measuring Resolution
range
40nF 0.01nF
400nF 0.1nF
4F 0.01F
40F 0.01F
100F 0.1F
- Overload protection: 250V DC or AC (RMS)
3.2.6 Diode test
Measuring Resolution
range
0.001V Display approximate diode forward
voltage value
- Forward DC current is about 1mA
- Backward DC voltage is about 3.3V
- Overload protection: 250V DC or AC (RMS)
3.2.7 Circuit continuity test
Measuring Resolution
range
0. 1 If the resistance of circuit to be measured
is less than 50, the meter's built-in
buzzer will sound.
- Open circuit voltage is about 1.2V
- Overload protection: 250V DC or AC (RMS)
Accuracy

(3.0% reading + 5 digits)
Function
Function
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