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 V2.2

View all of our product downloads here.

Key Features:

  • Easy-to-read LCD display
  •  Single button operation
  • Rugged, high visual housing
  • IP67 dust tight & water resistant
  • 60-day continuous runtime (IR version)
  • IR sensor is immune to poisoning
  • IR sensor use in inert (low O2) environments
  • Event logging
  • Data logging


You may also like…