M40 Multi-gas Monitor

The M40 is a versatile multi-gas monitor capable of detecting O2, CO, H2S and combustible gases for a wide variety of hazardous and confined space applications.

The M40 is housed in a rugged, impact-resistant case to provide superior performance and durability in harsh environments and resistance to radio frequency and electromagnetic interference.

Please read the PDF-file(s) above for more detailed information.

Available Sensors:
O₂, H₂S, CO, CH₄, LEL

Key features:
• 1 to 4 gas monitoring for O₂, H₂S, CO and combustible gases
• 18-hour runtime with lithium-ion battery
• Includes vibrating, 90dB audible, and LED visual alarms
• Two-year, all inclusive warranty 

Measured Gases:

• Carbon monoxide (CO)
• Combustible Gases (LEL)
• Hydrogen Sulphide (H2S)
• Oxygen (O2)