MASTECH MS8250B
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 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 4000 |
| IEC 61010-1 | CAT IV |
| Connectivity | USB-to-serial |
| Measurements | voltage, current, resistance, capacitance, diode, continuity, frequency |
| Features | autorange, data hold, backlight, relative |
| Website | p-mastech.com |
The MASTECH MS8250B is a 4000 counts, CAT IV handheld digital multimeter with USB connectivity.
Hardware
Multimeter:
- Main chip:FS9721-LP3
Protocol
The protocol is the same as the FS9721 chip, also found in Tenma-72-7745.
See Multimeter_ICs#Fortune_Semiconductor_FS9721_LP3 for the DMM IC protocol.