AVmeters

MASTEC MAS-345 or ELV MAS-345 or .. are all the Same.

Mastech MAS-345 digital multimeter Windows GUI (update: NOV 26 2012)
http://libesz.digitaltrip.hu/mas-345/

Serial Protocol:
http://sigrok.org/wiki/MASTECH_MAS345
The sigrok project aims at creating a portable, cross-platform, Free/Libre/Open-Source signal analysis software suite that supports various device types (e.g. logic analyzers,oscilloscopes, and many more).



Multimeter (Specification):

RS232 cable:

Protocol:


Resources


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