BW GasAlert Max XT II


The Honeywell BW Max XT II is an easy to use LEL meter for compliance and worker safety. It monitors the ‘big 4 gases’ in confined space gas monitoring including H2S, CO, O2 and combustibles (LEL). It combines straightforward one-button operation with a robust motorized pump for intelligent remote sampling – ideal for confined spaces.

Features & Benefits

  • Equipped with standard datalogging and event logging
  • Continuous LCD shows real-time gas concentrations
  • Unit vibrates, pulses red and sounds when alarm limits are exceeded
  • Water Resistant
  • Concussion Proof boot
  • Full function self-test of sensor, battery status, circuit integrity and audible/visual alarms on start-up.


  • Confined Spaces
  • Waste Water treatment plants
  • Landfill Sites
  • Contaminated Land

Technical Specifications

Product Specifications Description
Size 13.1 x 7 x 5.2 cm
Weight 328 grams
Operating Temperature -20 to 50ºC
Humidity 10 – 100% RH (non condensing)
Battery Life 13 hours of use. Recharges in 6 hours.
Pump Draw 23m max
Water Resistance IP66/67
Sensor Specifications
Gases Standard Measuring Range Resolutiom
Hydrogen Sulfide (H₂S) 0 – 200 ppm 1 / 0.1 ppm
Carbon Monoxide (CO) 0 – 1000 ppm 1 ppm
Oxygen (O₂) 0 – 30% vol. 0.1% Vol
Combustible Gases (LEL) 0 – 100% LEL (0-5.0% v/v) 1% LEL, 0.1% v/v

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