HONEYWELL BW Max XT II
Multi-gas Detector with Sampling Pump
Model: Max XT II
The Honeywell BW Max XT II Multi-Gas Detector is a rugged, reliable portable gas monitor built to keep workers safe in hazardous environments. Designed for simultaneous detection of four key gases — oxygen (O2), combustible gases (% LEL), hydrogen sulfide (H2S), and carbon monoxide (CO) — it features one-button operation, an integrated SmartSample pump for remote sampling, and continuous LCD readouts of gas levels. With IntelliFlash visual compliance indication, standard datalogging, and compatibility with Honeywell’s MicroDock II automated test/calibration system, this unit delivers dependable performance for confined-space entry, utilities, oil & gas, and general industrial applications while streamlining safety management and compliance.
Technical Specifications
| Specification | Value |
|---|---|
| Gases Detected, Sensor Ranges and Resolution : | |
| Oxygen (O2) | 0–30.0 % (0.1 %) |
| Combustible gases (% LEL) | 0–100 % LEL / 0–5.0 % v/v (1 % / 0.1 %) |
| Hydrogen Sulfide (H2S) | 0–200 ppm (1 ppm) |
| Carbon Monoxide (CO) | 0–1000 ppm (1 ppm) |
| Size | ~13.1 × 7.0 × 5.2 cm (5.1 × 2.8 × 2.0 in) |
| Weight | ~328 g (11.5 oz) |
| Operating Temperature | –20 °C to +50 °C (–4 °F to 122 °F) |
| Humidity | 10 – 100 % RH (non-condensing) |
| Alarms and Type | Visual, vibrating, audible (95 dB); Low, High, TWA, STEL, OL (over limit), Low Battery, Pump), low battery, pump alerts |
| Typical Battery Life | ~13 h @ 0 °C / ~8 h @ –20 °C (Recharges in ~6 h) |
| Pump Draw | Integrated SmartSample motorized pump (can draw samples from up to ~23 m / 75 ft) |
| IP Ratings | Water-resistant (IP66/67 rated) |
| Language | English, French, German, Spanish, Portuguese |
| Certifications | ATEX, IECEx, UL Class I Div. 1 Groups A/B/C/D, etc. |
| Warranty | Full Two (2) year warranty including all sensors |
BW Technologies is an innovator in gas detection technology, offering a complete range of field-proven solutions — from simple, low-maintenance single-gas detectors to advanced, feature-rich multi-gas detectors designed for reliable workplace safety.











Motor Vehicle Industry
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Oil and Petrochemical Industry
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