Made in USA

MSA Altair 2X Single-Gas Detector, Carbon Monoxide (CO) - 10153986

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Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing durability, and delivering enhanced worker safety. The ALTAIR 2X is also the first portable gas detector to introduce revolutionary X-cell® pulse technology. By miniaturizing the electronics that control the sensors and placing them inside the sensor itself using MSA's proprietary application-specific integrated circuit (ASIC) design, MSA X-cell® sensors are able to provide superior stability, accuracy, and sensor life.

ALTAIR 2X Features

  • Minimal rF interference
  • IP67 rated, the ALTAIR 2X is both dust tight and water tight
  • Full three-year warranty supports the entire instrument, including the sensors
  • Compatible with MSA Galaxy GX2 automated test system and MSA Link pro software
  • Withstands extreme impacts with rugged polycarbonate housing and passes 25-foot drop test
  • Records 300+ alarm events and 850+ hours of periodic data, including bump and calibration records
  • X-cell® sensor response and recovery time reduces the gas consumption for calibration and gas bump tests (where applicable)
  • The ALTAIR 2X family of detectors have full instrument traceability of bump and calibration records, peak readings, event logs and data logs


  • First Alarm: 25ppm
  • Second Alarm: 100ppm
  • Ingress Protection: IP67
  • Gas: Carbon Monoxide (CO)
  • Event Logging: 300+ events
  • Weight: 4.0 ounces including clip
  • Battery: replaceable lithium battery
  • Humidity: 15-90% RH non-condensing
  • Dimensions (L x W x D): 3.5 in x 2.125 in x 1.9 in
  • Instrument Life: 4-year expected instrument & sensor life
  • Alarms Average: 95 dB typical at 30 cm distance, Ultra-LEDs, vibrating alarm standard

For more information on Stand-Alone Bump Testing, please click here. In addition, MSA has a full Operating Manual

  • 95dB Alarm
  • Gas Type: CO
  • Extreme durability
  • Low Alarm: 25ppm
  • High Alarm: 100ppm
  • Full time traceability
  • Real time compliance
  • Large, high contrast display
  • LED Indicators & vibrating alarm
  • Easy one-button, gloved-hand operation


Color Name:
Country Of Origin:
United States
3 Year
Carbon Monoxide
Product Type:
Gas Detectors
msa-data-sheet-altair-2x|pdf|Tech Specs PDF
msa-instruction-manual-altair-2x|pdf|Instruction Manual PDF

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