Tetra 3

    Tetra 3


    Tetra 3

    Top Display Personal Multigas Monitor

    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.

    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). Crowcon T3 now comes with a 3-year O2 sensor as standard.


    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

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