MASTECH MS8250B
 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 4000 |
| IEC 61010-1 | CAT IV (600V) |
| 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 (600V) handheld digital multimeter with USB connectivity.
Hardware
- Main chip: Fortune Semiconductor FS9721-LP3 (guessed from protocol)
Photos
Device, top
Protocol
The protocol is the same as the one used in the Fortune Semiconductor FS9721 chip (likely because that chip is used in the DMM).
See Multimeter_ICs#Fortune_Semiconductor_FS9721_LP3 for the DMM IC protocol.
