



- Stock: In Stock
- Model: MS8251C Mastech
MS8251C Mastech Auto Ranging Digital
Multimeter with NCV 400V
Full range overload protection
The Maximum voltage allowed between the measuring end and
the earth: CAT IV, measurement environment for 600V DC or AC (RMS), CAT III
measurement environment for 1000VDC or AC(RMS).
Maximum working height: 2000 m
Display: LCD
Displayed maximum value: 4000
Polarity indication: “- “indicates negative polarity
Over range indication: "OL " or "-OL"
Sampling rate: 0.4s (digital display) / 0.04s (bar graph).
For current reading, 1s (digital display) / 0.1s (bar
graph).
Unit display: functions and units
Auto power off: 15 min.
Power supply: 9V 6F22 Battery
Low battery indication: LCD displays ' '
Temperature coefficient: less than 0.1 x specified accuracy/℃
Operating temperature: 0℃ to 40℃
Storage temperature: -10℃ to 50℃
Dimension: 175x85x52mm
Weight: approx. 420g (including battery)
Display: 4000 counts
Manual Ranging
Auto Power Off
True Root Mean Square
Non-Contact Voltage Detection
Diode: 3.2V
Continuity Buzzer: <50Ω
MAX/MIN
Data Hold
Low Battery Display
Display Backlight
Specification | Range | Accuracy |
DC Voltage | 400mV | +-(0.8%+3) |
4V/40V/400V | +-(0.5%+5) | |
1000V | +-(0.8%+3) | |
AC Voltage | 400mV (40~60Hz) | +-(1.5%+5) |
4V/40V (40~400Hz) | +-(1.2%+5) | |
400V/1000V (40~400Hz) | +-(1.0%+3) | |
DC Current | 400/4000µA/40/400mA | +-(1.0%+5) |
10A | +-(2.0%+5) | |
AC Current | 400/4000µA/40/400mA | +-(1.5%+5) |
10A | +-(3.0%+5) | |
Resistance | 400Ω/4/40/400KΩ/4MΩ | +-(0.8%+5) |
40MΩ | +-(1.5%+5) | |
Capacitance | 4nF | +-(4.0%+5) |
40/400nF/4/40/400µF | +-(3.0%+3) | |
4mF/40mF | +-(4.0%+5) | |
Frequency (V position) | 40/400 Hz/4/10kHz | +-(1.5%+5) |
Frequency (Hz position) | 40/400Hz/4/40/400 KHz/4/40MHz | +-(1.5%+5) |
Duty Cycle | 1%~99% | +-2.0% |
Temperature | 0℃~1000℃/32℉~1832℉ | +-(1.0%+3) |