Brymen BM257s

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**Brymen BM257s**

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, frequency, resistance, continuity, diode, capacitance, temperature
Features	autorange, data hold, min/max/rel, crest, backlight, true-rms
Website	brymen.com

The Brymen BM257s is a 6000 counts CAT II (1000V) / CAT III (600V) / CAT IV (300V) handheld digital multimeter with USB connectivity.

Press HOLD during power-on of the meter to enable communication to the PC.

Hardware

Multimeter:

...

Cable:

See Device_cables#Brymen_BRUA-20X.

Photos

Multimeter:

Package, front
Package, top
Device, top
Device, bottom
LCD

Cable:

See Device_cables#Brymen_BRUA-20X.

Protocol

See [1].

Resources

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