MSA Safety Incorporated 10106729 O2 Sensor is a replacement oxygen sensor from the MSA XCell family designed for the Altair 4X and Altair 5X portable gas detectors. Part number 10106729, this O2 sensor enables accurate monitoring of ambient oxygen levels to support safe operation in potentially hazardous environments. Use as a spare or replacement component to maintain reliable oxygen sensing in your MSA Altair 4X or Altair 5X detector.
