Honeywell BW XT-XWHM-Y-NA 4-Gas Multi-Gas Detector - Calibrated December-11-2025

The Honeywell BW GasAlert Max XT II (model XT-XWHM-Y-NA) is a new, factory-calibrated 4-gas portable confined space detector monitoring Oxygen (O2), combustible gases via catalytic bead LEL sensor, Hydrogen Sulfide (H2S), and Carbon Monoxide (CO) simultaneously on a large backlit LCD display. Part number decode: XT = Max XT II platform; X = 4-sensor configuration; W = O2 sensor included; H = H2S sensor included; M = CO sensor included; Y = yellow housing; NA = North America market. Factory alarm settings per the included calibration certificate (dated 11-DEC-2025, S/N MA225-042838) are O2 Low/High 19.5/23.5 %vol, LEL Low/High 10/20 %LEL, H2S Low/High 10/15 ppm with TWA 10 ppm and STEL 15 ppm, CO Low/High 35/200 ppm with TWA 35 ppm and STEL 50 ppm; LEL span-calibrated to 2.5% vol methane. The unit carries CSA, UL, ATEX, IECEx, CE, and KC certifications for use in Class I Zone 0 hazardous locations (intrinsically safe), and ships complete with AC charger, sampling hose with probe, hydrophobic filter discs, sintered metal filter, screwdriver, and quick reference guide — making it ready for immediate deployment in oil & gas, utilities, confined space entry, and construction environments.

Product Specifications