Technical Specifications; Dc Voltage; Ac Voltage; Dc Current - Mastech MS8321A Manual

3.2 Technical Specifications

Accuracy: ±(% of reading + digits) at 18°C~28°C with a
relative humidity of <80%; guaranteed for a period of
one year.

3.2.1 DC Voltage

Measuring range
Resolution
200mV 0.1mV
2V 1mV
20V 10mV
200V 100mV
600V 1V
Input impedance: 10MΩ
Max. input voltage: 600V DC or AC rms.
200mV range: 250V DC or AC rms.

3.2.2 AC Voltage

Measuring range
Resolution
2V 1mV
20V 10mV
200V
100mV
1V
600V
Input Impedance: 10M
Max. Input Voltage: 600V DC or AC rms.
Frequency Response: 40Hz~400Hz rms sine wave
(avg. responding)
Accuracy
±(0.7% of reading +1 digits)
±(0.8% of reading +2 digits)
Accuracy
±(0.8% of reading +3 digits)
±(1.2% of reading +3 digits)
7

3.2.3 DC Current

Measuring range
Resolution
200µA 0.1µA
2mA 1µA
20mA 10µA
200mA 0.1mA
10A 10mV
Overload Protection: F1 250mA/250V F2 10A/600V
Max. Input Current: mA: 200mA DC or AC rms.
10A: continuous (do not exceed 15 sec.)

3.2.4 AC Current

Measuring range
Resolution
2mA 1µA
20mA 10µA
200mA 0.1mA
10A 10mV
Overload Protection: F1 250mA/250V F2 10A/600V
Max. Input Current: mA: 200mA DC or AC rms.
10A: continuous (do not exceed 15 sec.)
Frequency Response: 40Hz~400Hz rms sine wave
(avg. responding)
Accuracy
±(1.0% of reading +3 digits)
±(1.5% of reading +1 digits)
±(2.0% of reading +5 digits)
Accuracy
±(1.2% of reading +5 digits)
±(1.8% of reading +5 digits)
±(3.0% of reading +10 digits)
8