Mastech MS8239C - Accuracy Indicators; DC Voltage Accuracy; AC Voltage Accuracy; Resistance Accuracy

AC Voltage
Resolution
Accuracy
4V
0.1V
0.001V
0.01V
1V
40V
400V
600V
Input impedance: 10MΩ
Maximum input voltage: 600V DC or AC (RMS).
Frequency response: 40Hz~400Hz, sine wave RMS
(average response).
Measuring range
±(1.2% of reading +5 digits)
Resistance
Resolution
Accuracy
400Ω
4kΩ
0.1kΩ
0.001kΩ
0.1Ω
0.01kΩ
0.001MΩ
40kΩ
400kΩ
4MΩ
Measuring range
±(0.8% of reading +5 digits)
Overload protection: 600V DC or AC (RMS)
40MΩ
0.01MΩ
Accuracy Indicators
Accuracy: ±(% of reading + digits) with one year of
warranty.
Reference conditions: environmental
temperature is from 18°C~28°C, relative humidity
is not more than 80%.
• Fuse protection: grade mA: fuse F400mA/500V
grade 10A: fuse F10A/500V
• Sampling rate: about 3 times/s.
• Display: 3 3/4 bits of digit LCD display.
• Over-range indication: LCD will show “OL”.
• Low battery indication: When the battery voltage
is lower than the normal operating voltage, “ ”
will display on the LCD display.
• Input polarity indication: automatically display “-”
symbol.
• Power supply: AAA 1.5V batteries.
Resolution
Accuracy
400mV
4V
0.1V
0.001V
0.1mV
0.01V
1V
DC Voltage
40V
400V
600V
Input impedance: 10MΩ
Maximum input voltage: 600V DC or AC (RMS)
Measuring range
±(0.5% of reading +3 digits)
15
16