The FMX Series multiplexers allow a single spectroscopic instrument to be switched between up to sixteen different sampling devices. Now you can monitor and analyze multiple points with a single instrument.  Both mono- and bi-directional models are available.


Special Features

  • Electronic switching between up to 16 channels

  • Switches both transmitted and received signals

  • Excellent channel matching and high transmission

  • No frequency shift between channels

  • Compatible with most popular data processing programs


Individual Configuration 

In the Hellma online configurator, you can configure the appropriate version of the multiplexer in the Accessories section.

Start your individual configuration now!

The Multiplexer FMX can be easily adapted to meet your specific measurement tasks since the number of measuring points is extendable up to the maximum capacity at any time. For this purpose, one collimator is retrofitted for each additional channel (two collimators per channel for bidirectional Multiplexers). 

Products of the brand:

Multiplexer FMX (Data sheet EN)



Hellma USA Inc.
80 Skyline Drive
11803 Plainview, NY
United States

Phone: +1 5169 3908 88


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