Quick Info

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

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

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