EC 21 Fixed Gas Transmitter

EC 21 Fixed Gas Transmitter for detecting toxic gases in ambient air

More details

New product
More info

GfG’s EC 21 transmitter for detecting toxic gases in ambient air is an inexpensive gas detection solution for use in a wide variety of today’s industrial applications.

The EC 21 is the simplest way to monitor ambient conditions.  Simply attach the EC 21 to a GfG controller or a PLC to continuously and efficiently monitor the concentration of hazardous toxic contaminants in the air.

The EC 21 from GfG Instrumentation is ideal for the refrigeration markets for the detection of ammonia.

Ammonia (NH3), Carbon monoxide (CO), other electrochemical gases are supported upon request.


  • Simple to use and extremely economical
  • Robust housing is corrosion resistant and dust-tight
  • Linear 4 to 20 mA output signal 18 – 24 VDC 

Contact Us

“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.


Please fill details below and one of our representative will contact you shortly. 

10 other products in the same category: