Multi-Gas Monitor

Multi-Gas, Personal Monitor for CO, H2S, O2 and Combustible Gases (LEL)

The innovative new AimSafety PM400 4-gas portable monitor brings enhanced convenience and flexibility to gas detection in hazardous environments. The ergonomic PM400 diffusion gas monitor simultaneously detects up to four gases, including hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2) and combustibles (LEL).

Product Downloads

PM400 Data SheetPM400 Quick Start GuidePM400 User Manual


AimSafety PM400 Firmware V2.1

View all of our product downloads here.


Additional information

Gases Detected

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