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Emergency Rescue and Recovery of Casualties
07/05/2026

Introducing the Honeywell BW Flex 5 Multi-Gas Detector

Posted by Rhys Redrup
introducing the new honeywell bw flex 5

Introduction

Honeywell has expanded its portable gas detection portfolio with the launch of the Honeywell BW Flex 5 Series. The BW Flex 5 range is a highly configurable multi-gas detector. It is built to simplify real world safety work. The BW Flex 5 combines modular sensor technology, flexible connectivity, and advanced workflow automation into a single adaptable platform.

Designed for hazardous industrial environments, the Honeywell BW Flex 5 supports up to six gas sensors and can be configured for diffusion or pumped sampling applications. Whether used for confined space entry or personal protection, the Flex 5 Series provides a flexible and scalable solution for all industries.

What is the Honeywell BW Flex 5?

The Honeywell BW Flex 5 is a modular portable multi gas detector is designed to detect explosive, oxygen, and toxic gas hazards. Suitable for both personal gas monitoring and confined space sampling, the Flex 5 can be configured with up to six sensors and supports both diffusion and pumped operation from a single platform.

Unlike traditional gas detectors, the BW Flex 5 Series is built around a flexible modular design that allows users to adapt the device to changing operational requirements. The Flex 5 Series is available in: 4-way diffusion configurations, 6-way diffusion configurations and 6-way pumped configurations.

This flexibility enables teams to configure the detector for everything from routine personal monitoring to advanced confined space entry applications.

flex 5 honeywell multi gas detector

Key Features & Benefits

Multi job - circle

ONE PLATFORM, MANY JOBS

Configure 4, 5, or 6 gases with diffusion or pumped options, all from one modular device built to adapt across applications.

Data - circle (1)

CONNECTED WHEN IT MATTERS

Choose data later, on-demand, or now, so you get the visibility you need without paying for constant connectivity. Available with Safety Suite 2.0 for connected safety management and insights.

NFC - circle

AUTOMATED WORKFLOW

NFC enabled actionTAGS in the Flex 5 support automated assignment, configuration cloning, accessory checks, and permit to work workflows.

Scale - circle

BUILT FOR SCALE

Designed for fast service, streamlined fleet workflows and late customisation, helping teams scale without adding complexity.

Modular - circlar

MODULAR BY DESIGN

Field replaceable sensor cartridges let one device support multiple applications, reducing downtime, spares and service effort.

Automate - circle

AUTOMATED EFFICIENCY

Automated operations eliminate manual steps, turning hours of monitoring and reporting into minutes.

Available Gas Sensors Include:

  • Oxygen (O2)
  • Carbon Monoxide (CO)
  • Hydrogen Sulphide (H2S)
  • Combustible Gas (%LEL)
  • Hydrocarbon LEL
  • Carbon Dioxide (CO2)
  • Volatile Organic Compounds (VOC/PID)
  • Ammonia (NH3)
  • Chlorine (Cl2)
  • Chlorine Dioxide (ClO2)

 

  • Ethylene Oxide (EtO)
  • Hydrogen Chloride (HCl)
  • Hydrogen Cyanide (HCN)
  • Hydrogen Fluoride (HF)
  • Nitric Oxide (NO)
  • Nitrogen Dioxide (NO2)
  • Ozone (O3)
  • Phosgene (COCl2)
  • Phosphine (PH3)
  • Sulphur Dioxide (SO2)
gases that the flex 5 can detect
BW flex 5 certification

Certifications

The Honeywell BW Flex 5 Series is designed for use in hazardous and potentially explosive atmospheres, making it suitable for a wide range of industrial safety applications worldwide.

Hazardous area approvals include: ATEX, IECEx, UL, CSA. It is suitable for use in: Zone 0, zone 1, zone 2, Class I Division 1, Class I Division 2 hazardous locations.

Honeywell notes that approvals may vary by region and model configuration, with some certifications pending depending on geography.

Want to see the Honeywell BW Flex 5 in action?

Rockall Safety can help you explore the latest Honeywell portable gas detection technology, including sensor configurations, hazardous area approvals, connectivity options, and application suitability for your site.

Speak to our gas detection specialists to:

  • Request a product demonstration
  • Discuss sensor and configuration options
  • Compare BW Flex 5 models
  • Arrange pricing and availability
  • Find the right gas detection solution for your application

Contact Rockall Safety today to learn more about the Honeywell BW Flex 5 Series.

flex 5 all variants

Contact Us Form – Introducing the Honeywell BW Flex 5 Multi-Gas Detector

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