MASTECH MS2115B¶
MASTECH MS2115B¶
| Status | supported |
| Source code | serial-dmm |
| Counts | 6000 |
| IEC 61010-1 | CAT III (1000V) / CAT IV (600V) |
| Connectivity | USB/serial |
| Measurements | voltage, current, resistance, capacitance, frequency, duty cycle, diode, continuity |
| Features | autorange, true-rms, data hold, min/max, relative, inrush, bargraph, backlight, ncv |
| Website | mastech-group.com |
The MASTECH MS2115B is a 6000 counts, CAT III (1000V) / CAT IV (600V) handheld dual display digital AC/DC clamp meter with USB connectivity.
See MASTECH MS2115B/Info for more details (such as lsusb -v output) about the device.
Hardware¶
- Silicon Labs CP2102 USB to UART bridge controller (datasheet)
- Cyrustek ES51970 DMM analog front end with inrush (datasheet)
Photos¶
Ms2115b Usb Port
Mastech Ms2115b Package Bottom
Ms2115b Back
Mastech Ms2115b Device Bottom
Mastech Ms2115b Package Contents
Mastech Ms2115b Package Top
Mastech Ms2115b Mugshot
Ms2115b Front
Mastech Ms2115b Device Top
Protocol¶
The chip periodically sends 9-byte packets at 1200 baud, 8n1. There is no checksum or CRC in the packet. ms2115b.c