ST350EX-NDIR 1227090
Detection of toxic gases

The ST350EX-NDIR is an all-round gas detector which is suitable for a large number of applications where Carbon Dioxide forms a risk. The heart of the detector is a replaceable gas sensor. The measuring principle consists of an Infrared sensor (NDIR) with a high durability. The sensor offers a long term stability and has a long life-span, which achieves an optimal cost of ownership.

The ST350EX-NDIR is available with or without a graphic display. The version with a graphic display, shows the measured value and various status notifications locally. The capacitive key control gives you an experience similar to a touchscreen and enables easy navigation through the user/calibration menu. The user menu is secured with a password; unauthorized users cannot access the gas detector.


  • Food industry
  • Medical Industry
  • Chemical industry
  • Laboratories/Universities
  • Power industry

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Technical Support

Do you have questions about your product? We are happy to help you! Contact us directly.


The equipment we supply is commissioned by professionals.

Maintenance and calibration

All our products are checked annually and, if necessary, calibrated. Our gas detection is therefore always up-to-date.

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Want to know more?

Contact one of our experts.
Call +31(0)10 521 73 44.

Send an e-mail