Brymen BM257

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Brymen BM257
Brymen BM257.png
Status supported
Source code serial-dmm
Counts 6000
IEC 61010-1 CAT II (1000V) / CAT III (600V) / CAT IV (300V)
Connectivity RS232, USB/serial
Measurements voltage, current, resistance, continuity, diode, capacitance, temperature
Features autorange, data hold, min/max, backlight
Website brymen.com

The Brymen BM257 is a 6000 counts CAT II (1000V) / CAT III (600V) / CAT IV (300V) handheld digital multimeter with USB connectivity.

Hardware

Multimeter:

  • ...

Cable:

Photos

Multimeter:

  • Holster removed

  • Back

  • Opened, PCB back

  • PCB back top

  • PCB sandwich

  • PCB sandwich, other side

  • Probes

  • BM-20X connectivity kit

Cable:

Protocol

The protocol is described by Brymen in the document 6000-count-digital-multimeters-r1.pdf, available from the manufacturer.

Resources

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