M40, a versatile multi-gas monitor capable of detecting CO, H2S, O2, and compatible gases for a wide variety of hazardous and confined space applications.
1. 1 to 4 gas monitoring for O2, H2S, CO & combustible gases
2. 18-hour runtime with lithium-ion battery
3. Includes vibrating, 90dB audible, and LED visual alarms
4. Two-year, all-inclusive warranty