Mastech MAS830B User Manual

Direct current voltage measurement
Range
Resolution
Accuracy
200mV
100V
0.5% of rdg  3 digits
2V
1mV
0.5% of rdg  3 digits
20V
10mV
0.5% of rdg  3 digits
200V
100mV
0.5% of rdg  3 digits
600V
1V
0.8% of rdg  5digits
Overload Protection: 200mV range: 250V dc or rms.
The rest range: 600V dc or rms.
Direct current measurement
Range
Resolution
Accuracy
20A
0.01A
1% of rdg  3 digits
200A
0.1A
1% of rdg  3 digits
2mA
1A
1% of rdg  3 digits
20mA
10A
1% of rdg  5 digits
200mA
100A
1.5% of rdg  3 digits
10A
10mA
3% of rdg  10 digits
Overload Protection: F1 200mA/250V Fuse F2 10A/ 250V
*MAS838, no 20A positon
Alternative voltage measurement
Range
Resolution
Accuracy
200V
100mV
1.2 % of rdg  10 digits
600V
1V
1.2 % of rdg  10 digits
Overload Protection: 600V dc or rms.
Frequency range: 40Hz to 400Hz.
Display: Average(effective value of sinusoid)
RESISTANCE
Range
Resolution
Accuracy
200
0.1
0.8% of rdg  5 digits
2k
1
0.8% of rdg  2 digits
20k
10
0.8% of rdg  2 digits
200k
100
0.8% of rdg  2 digits
2M
1k
1.0% of rdg  5 digits
Maximum Open Circuit Voltage: 3.2V
Overload Protection: 250VDC or RMS.AC.
6

Mastech MAS830B Specifications

General

Brand	Mastech
Model	MAS830B
Category	Multimeter
Language	English