HONEYWELL BW Ultra
5-gas Multi-gas Detector
Model: Ultra
The Honeywell BW™ Ultra Multi-Gas Detector is a rugged, portable gas monitor engineered for confined space air sampling and safety checks. Designed with intuitive operation, fast-responding sensors, and robust construction, the BW Ultra simultaneously detects multiple hazardous gases and helps workers make informed decisions quickly. With built-in Bluetooth connectivity, long battery life, and comprehensive datalogging, it’s ideal for industrial safety teams, energy facilities, water treatment plants, and other heavy-duty environments requiring reliable multi-gas detection.
Technical Specifications
| Specification | Value |
|---|---|
| Sensor Range : | |
| Oxygen (O2) | (0–25%) |
| Combustibles (LEL) | (0–100 %LEL) |
| Hydrogen Sulfide (H2S) | (0–100 ppm) |
| Carbon Monoxide (CO) | (0–2000 ppm) |
| Sulfur Dioxide (SO2) | (0–100 ppm) |
| Hydrogen (H2) | (0–2000 ppm) |
| Carbon Dioxide (CO2) | (0–50 000 ppm) |
| Ammonia (NH3) | (0–100 ppm) |
| Volatile Organic Compounds (VOC) | (0–1000 ppm) |
| Chlorine (Cl2) | (0–20 ppm) |
| Nitrogen Dioxide (NO2 | (0–50 ppm) |
| Hydrogen Cyanide (HCN) | (0–100 ppm) |
| Nitrogen Oxide (NO) | (0–200 ppm) |
| Infrared (IR) | sensor option included |
| Humidity Range | 5–95% RH (non-condensing) |
| Operating Temperature | -20 °C to 50 °C (-4 °F to 131 °F) |
| Alarm Types | Audible (95 dB), visual, vibrating |
| Alarm Settings | Low, High, STEL, TWA, OL (Over Limit) |
| Typical Battery Life | 14–18 hours (varies with sensor configuration) |
| Datalogging | up to 45 days based on 8-hour shifts at 15-second intervals |
| Pump Draw | Built-in pump with sampling draw up to 75 ft (23 m) |
| IP Rating | IP66/IP68 |
| Certifications | ATEX, IECEx, CE, and UL (Class I, Div.1 / Zone 0) standards |
| Event Logging | Stores 30 alarm events and 10 bump events |
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
Metal Fabrication and Industrial Projects
Power Generation
Oil and Petrochemical Industry
Mining Industry
Shipyard































