Altair Single-Gas Detectors, Oxygen (O2)

Features: Rated to IP67 protection levels for dust /water ingress | Triple-alarm system featuring two bright flashing LEDs, a piercing audible alarm, and a vibrating alarm | Dust and water protection rated IP67 | Patented electrochemical sensors and MSA-built button sensors | Stainless steel and solid electrolyte construction virtually eliminate sensor leakage | Automatically records the last 25 alarm/test events and can communicate data by connecting to MSA Link via built-in IR communication port | Rubberized armor housing and one-button operation for maximum durability and simplicity