Modular Multi-Gas Detector

The Honeywell Flex 5 Series is a configurable, modular multi-gas detector designed to provide reliable gas monitoring across a wide range of applications. Built for demanding field conditions, Flex 5 can be configured to monitor multiple gases simultaneously, helping workers stay protected without the need to carry different instruments for different applications.

With flexible sensor configurations, durable construction, and connected-worker capabilities, the Flex 5 Series is well suited for confined space entry, industrial operations, utilities, and other environments where dependable gas detection is essential.

Key Features

• Modular configuration – Configure the instrument to meet specific gas monitoring requirements.
• Multi-gas detection – Monitor up to six gases, depending on sensor configuration.
• Wide range of sensor options – Available configurations include combustible gases, oxygen, carbon dioxide, and a variety of toxic gases.
• Rugged design – Built to perform in demanding industrial and field environments.
• Clear status indication – Quickly identify instrument status and alarm conditions.
• Connected worker capabilities – Bluetooth® connectivity supports integration with Honeywell safety applications and software.
• Long-term serviceability – Designed to support fleet standardization, maintenance, and long-term use.
• Confined-space ready – Suitable for confined-space entry, standby, and other applications requiring portable multi-gas monitoring.

Gas Detection Options

Depending on configuration, the Flex 5 Series can detect:

• Combustible gases (LEL)
• Oxygen (O₂)
• Carbon dioxide (CO₂)
• Hydrogen sulfide (H₂S)
• Carbon monoxide (CO)
• Sulfur dioxide (SO₂)
• Nitrogen oxide (NO)
• Nitrogen dioxide (NO₂)
• Hydrogen cyanide (HCN)
• Chlorine (Cl₂)
• Additional specialty gas configurations

Technical Specifications

Honeywell Flex 5 Series

Type: Portable multi-gas detector

Gas Capacity: Up to 6 gases, depending on configuration

Sensor Options: Catalytic bead, infrared, NDIR and electrochemical

Operating Temperature: -40°C to +55°C

Ingress Protection: IP66/IP68

Connectivity: Bluetooth®

Display: Colour display

Application: Confined space, industrial, utility, marine, mining and general worker applications

Certifications: ATEX / IECEx / CSA, depending on configuration

Applications

The Honeywell Flex 5 Series is designed for applications where workers may encounter hazardous or oxygen-deficient atmospheres, including:

• Confined space entry and standby
• Utilities and gas distribution
• Oil and gas
• Industrial facilities
• Mining
• Marine environments
• Maintenance and inspection
• Emergency response