The M400 transmitter series features advanced ISM technology and covers pH/ORP, pH ISFET, oxygen, dissolved carbon dioxide and conductivity measurements. Thanks to the mixed-mode input functionality, the M400 accepts any conventional (analog) or ISM sensor of your choice. Combined with its multi-parameter capabilities, the M400 is the state-of-the-art transmitter for your most demanding applications.
Family Flyer Transmitters M300/M400/M420 Series
Transmitters M300/M400 Series