Gas detector MSA Altair 4XR

Outfitted with rapid-response MSA XCell® sensors, 
the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor
on the market and is backed by a 4-year warranty.
The ALTAIR 4XR can also provide real-time incident 
awareness to team members, supervisors, safety managers
and others when paired with the MSA ALTAIR Connect
app via a Bluetooth® wireless connection.

Real-time

• Sense gas 2 times faster than the industry average with our XCell sensors
• Quickly update MSA ALTAIR 4XR settings via the ALTAIR Connect app (available on the Google Play Store)
• Send event notifications via text message with the ALTAIR Connect app

Rugged

• Survives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G 516.6 Transit Drop 3rd Party Certified)
• Can survive an incidental 25-foot (7.5-m) drop onto concrete
• Dust- and waterproof IP68 rating (2 meters for at least 1 hour)
• Operating temperature range: -40°F to +140°F (-40°C to +60°C)