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GasAlert Extreme

Personal Single Gas Detectors

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Designed with durability and comfort in mind, the GasAlert Extreme reliably monitors for any single gas hazard within its wide range of available toxic gas models. With easy on/off operation, this personal gas detector offers extended longevity with a two-year field-replaceable battery and sensor. Calibration is a simple automatic procedure and the detectors are fully compatible with the BW MicroDock II automatic test and calibration system. A wide range of user options, multi-language display and data logging functionality make the GasAlert Extreme personal gas detector an ideal solution for many applications.

Please note estimated delivery for BW gas detector units is an average of 1-3 weeks, please contact us for up to date lead times. Our detectors are sourced direct from the manufacturer so that the sensors have the longest possible life span when they arrive with you.

Remember, to ensure that your detectors are working at peak performance and offering the maximum protection to you and your staff, we offer a full calibration and service facility here at Cambridge Sensotec. Please contact us at for more information. 

Features of the GasAlert Extreme

  • Tamper-proof settings with passcode protection
  • Continuous LCD shows real-time gas concentration
  • Compact and lightweight design makes it comfortable to wear
  • Water-resistant
  • Secure and accurate history with data-logging option
  • Equipped with internal vibrating alarm for high noise areas
  • Multi-language support in English, French, German, Spanish and Portuguese


  • H2S
  • CO
  • O2
  • SO2
  • NH3
  • PH3
  • CI2
  • ClO2
  • NO
  • NO2
  • HCN
  • ETO
  • O3