Honeywell RAE QRAE 3 1-to-4 Gas Personal Monitor - Please choose Wireless or Non-Wireless, and Pumped or Diffusion

QRAE 3 is a versatile, rugged, one- to four-sensor pumped or diffusion gas monitor that provides continuous exposure monitoring of oxygen (O2), combustibles, and toxic gases, including hydrogen sulfide (H2S), carbon monoxide (CO), sulfur dioxide (SO2) and hydrogen cyanide (HCN) for workers and responders in hazardous environments.