Crowcon Tetra 3

Crowcon Tetra 3 Portable Gas Detector



Crowcon Tetra 3

Portable Gas Detectors 

For Monitoring Up To 4 Gases



Crowcon Tetra 3 Portable Gas Detector


The Crowcon Tetra 3 portable gas detector can monitor up to 4 of the following gases CO, H2S, LEL, O2, O3, SO2, O2 and NH3.

The Crowcon T3 portable gas detection solution can be easily calibrated using the T3 Gas Tester to ensure the safety of the user.


Crowcon Tetra 3 Portable Gas Detector – Typical Ranges & Alarms
Gas Range Typical Alarm (UK)
Flammable 0- 100% LEL 20%
Oxygen (O2) 0-25% 19/23.5%
Hydrogen sulphide (H2S) 0-100ppm  5ppm
Carbon moxide (CO) 1-500ppm 30ppm
Suphur dioxide (SO2) 0-20ppm 1ppm
Ozone (O3) 0-1ppm 0.1ppm
Ammonia (NH3) 0-100ppm 25ppm
*Carbon dioxide (CO2) 0-5% 0.5ppm

* T3 is available in a safe area CO2 version offering 0-5% carbon dioxide measurement. The CO2 sensor replaces the flammable option and can be supplied with oxygen and toxic sensors 

Crowcon T3 Portable Gas Detector

Advantages & Features Of Crowcon Detectors

  • Robust in design with ingress protection of IP65 and IP67 for water and dust resistance.
  • Can be submerged in water so is suitable for use in harsh industrial environments.
  • Operated by a single button and a warning appears when calibration is due.
  • Top mounted screen with a backlight making the Crowcon gas detector more user friendly.
  • Lithium-ion battery with provides 14 hours use from a single charge.
  • Built in alarm vibrate, dual red and blue lights and reaches 94dBA.

Crowcon T3 Portable Gas Detector

T&D distribute the full range of Crowcon portable gas detectors.

For further information about portable and fixed gas detection visit Crowcon Gas Detectors.  

Contact T&D for competitive prices and delivery for Crowcon Tetra 3.

Portable Gas Detection By Crowcon Using The Crowcon T3
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Crowcon Tetra 3

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