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Crowcon Tetra 3 Multigas Detector

most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide

  • Description
  • Data Specifications


The Tetra:3 multigas monitor is a compact, robust and easy-to-use diffusion based detector. Single button operation, small size and clear top-mounted display make it a favourite in the market amongst those working in demanding industrial environments, such as those in the water, telecoms, food, brewing or hydrocarbons sectors.


Rugged and impact-resistant design provides extra shock and vibration protection – provides protection in the harshest environment
Water and dust resistant to IP65 and IP67
Can be submerged in water
Effective warning

95dB audible alarm – ensures prompt evacuation from hazard zone
Vivid red/blue visual alarm
Vibrating alarm

Proven sensor technology and software operation – covers you over an extended shift
Clear “calibration due” warning
Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects
User friendly

Single button operation for all functions – can be operated with gloved hands
Top mounted, backlit display of all gas readings, diagnostics and battery life – ‘at a glance’ operating status

Data Specifications

Specifications for the product