Honeywell BW™ Flex 4 Portable Multi-Gas Monitor, LEL. CO. O2. H2S
- Brand:Honeywell
- Alarm Type:Audible, Vibrating, Visual
- Applications:Confined spaces, Maintenance
- Dimension (in):4.29 x 2.44 x 1.7
- Industry:Manufacturing, Oil and gas, Utilities
- Sub-brand:Bw Technologies

Honeywell BW™ Flex 4 Portable Multi-Gas Monitor, LEL. CO. O2. H2S
- Brand:Honeywell
- Alarm Type:Audible, Vibrating, Visual
- Applications:Confined spaces, Maintenance
- Dimension (in):4.29 x 2.44 x 1.7
- Industry:Manufacturing, Oil and gas, Utilities
- Sub-brand:Bw Technologies
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Description
The Honeywell BW™ Flex 4 Portable Multi-Gas Monitor is designed to deliver clear, actionable safety information in hazardous environments. Featuring a large high-resolution display, multilingual support, and a compact wearable design, it enables faster decision-making while remaining easy to operate. Built on the trusted Honeywell BW™ gas detection legacy, the BW™ Flex 4 supports continuous worker safety with modern connectivity and intelligent sensor technology.
Key Features
High-resolution multilingual display: Clear visibility of gas readings in a wide range of languages
i-Series intelligent sensors: Provide real-time predictive calibration, maintenance, and end-of-life alerts
Bluetooth® connectivity: Enables wireless device management, reporting, and analysis via smartphone
Long battery performance: Up to two months of runtime on a single 4.5-hour charge with low-power IR LEL sensor
Infrared LEL sensor: Immune to silicone poisoning for reliable combustible gas detection
IntelliFlash™ compliance indicator: Visual confirmation of detector status and maintenance needs
Fast sensor response: Rapid detection of dangerous gas levels, even in harsh temperatures
Compact and wearable design: Lightweight, one-button operation for ease of use
Communication capability: Readily enables communication with Motorola MOTOTRBO
Intended Use
This portable multi-gas monitor is intended for continuous personal gas detection in environments where multiple atmospheric hazards may be present.
Confined space entry
Industrial maintenance and shutdowns
Oil and gas operations
Utilities and public works
Manufacturing and chemical processing
Emergency response and safety inspections
Product Specifications
Monitor type: Portable multi-gas detector
Detected gases: LEL, CO, O₂, H₂S
Sensor technology: i-Series intelligent sensors
Operating temperature range: −20°C to 60°C (−4°F to 140°F) with catalytic LEL sensor
Alarm types: Visual, Vibrating, Audible (95 dB)
Display: Large high-resolution screen
Connectivity: Bluetooth® wireless communication
Battery performance: Up to two months runtime on a 4.5-hour charge (with low-power IR LEL sensor)
Operation: One-button interface
Key Features
High-resolution multilingual display: Clear visibility of gas readings in a wide range of languages
i-Series intelligent sensors: Provide real-time predictive calibration, maintenance, and end-of-life alerts
Bluetooth® connectivity: Enables wireless device management, reporting, and analysis via smartphone
Long battery performance: Up to two months of runtime on a single 4.5-hour charge with low-power IR LEL sensor
Infrared LEL sensor: Immune to silicone poisoning for reliable combustible gas detection
IntelliFlash™ compliance indicator: Visual confirmation of detector status and maintenance needs
Fast sensor response: Rapid detection of dangerous gas levels, even in harsh temperatures
Compact and wearable design: Lightweight, one-button operation for ease of use
Communication capability: Readily enables communication with Motorola MOTOTRBO
Intended Use
This portable multi-gas monitor is intended for continuous personal gas detection in environments where multiple atmospheric hazards may be present.
Confined space entry
Industrial maintenance and shutdowns
Oil and gas operations
Utilities and public works
Manufacturing and chemical processing
Emergency response and safety inspections
Product Specifications
Monitor type: Portable multi-gas detector
Detected gases: LEL, CO, O₂, H₂S
Sensor technology: i-Series intelligent sensors
Operating temperature range: −20°C to 60°C (−4°F to 140°F) with catalytic LEL sensor
Alarm types: Visual, Vibrating, Audible (95 dB)
Display: Large high-resolution screen
Connectivity: Bluetooth® wireless communication
Battery performance: Up to two months runtime on a 4.5-hour charge (with low-power IR LEL sensor)
Operation: One-button interface
Documents
Specifications
- BrandHoneywell
- Alarm TypeAudible, Vibrating, Visual
- ApplicationsConfined spaces, Maintenance
- Dimension (in)4.29 x 2.44 x 1.7
- IndustryManufacturing, Oil and gas, Utilities
- Sub-brandBw Technologies
- Type of Gas DetectedH2S - Hydrogen sulfide, CO - Carbon monoxide, LEL - Combustible gases, O2 - Oxygen
Notice
For the most up-to-date standards, please refer to the manufacturer’s information.
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