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  1. Home > Gas Monitors > Crowcon Tetra 3 - Personal Multi Gas Detector CH4 %LEL, O2 (2YR), H2S CO

Crowcon Tetra 3 - Personal Multi Gas Detector CH4 %LEL, O2 (2YR), H2S CO

Product code - Crowcon Tetra 3 - Personal Multi Gas Detector CH4 %LEL, O2 (2YR), H2S CO

was £485.00 Now £395.00


The Tetra:3 multi-gas monitor is a compact, robust and easy-to-use diffusion based detector. For different cell configurations please contact us through the contact page.

Product Information

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.

Gases include the 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 (for safe area use only).


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

Product Specification

Product Spec: Please see above PDF