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MSA Altair 4XR Multigas Detector (LEL/O2/CO/H2S)

MSA ALTAIR 4XR Multigas detector provides real-time incident awareness to all team members when paired with the MSA ALTAIR Connect app via a Bluetooth wireless connection.  4 Year Warranty  Buy from a  trusted MSA distributor – Norsemen Safety UK



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Orders UNDER £75 (Excluding VAT)
  • Northern Ireland: £5.00 (+VAT)
  • Republic of Ireland: £8.50 (+VAT)
  • UK Mainland: £8.50 (+VAT)
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£625.00 £445.00 (ex VAT) £534.00(inc VAT)

MSA Altair 4XR Gas Detector

MSA ALTAIR 4XR gas detector provides 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. Fitted with rapid-response MSA XCell sensors, the ALTAIR 4XR Gas Detector is extremely tough and reliable.

The  Altair  4XR Multi-Gas Detector is leading the market for Gas Detection and Gas Safety. The Monitor is the toughest on the market, and is backed by MSA with their 4-Year Warranty (return to base). The Altair 4XR has a wide range of features to maximise the wearer’s protection. Comes complete with charger.

Norsemen Safety stocks the Altair 4XR Charcoal version for LEL/O2/CO/H2S   other configurations are available, please give us a call.  Norsemen Safety calibrates and services the MSA Altair 4XR in Belfast.

Working in Confined space?  Trust this confined space gas monitor.  Motion Alert option tells others that user has become immobile

The Altair 4-Gas Monitor has a gas awareness system 2 times faster than the market average using their very own XCell Sensors. The device has a wide range of settings that can be managed through MSA’s ALTAIR CONNECT App.

MSA’s Altair range are known for their rugged, durable designs. The 4-Gas detector has been tested to survive a 25 drops from 4 feet, a 25 foot drop, -40 degrees celsius to +60 degrees celsius, and dustproof / waterproof properties.

The MSA Altair 4XR offers extreme reliability for the user. It comes with a 4 year instrument and sensor warranty to assure the owner that they can trust their Altair Gas Detector. MSA’s have their specialised Motion Alert technology to alert other users that a user has become immobile. Along with this, they have their InstantAlert notifications activated by the user in case of a dangerous situation.

Protect you and your workforce with the market leading MSA Altair 4XR Multi-Gas Detector. Its wide range of features ensure maximum safety for the user, and will effectively keep the user informed in dangerous situations.

See more about the Altair 4XR on MSA’s website by clicking HERE.

We also offer the Altair 5X Multi Gas Detector which can be found HERE

The unit is available in a number of configurations shown below, please give us a call for price and delivery times if you require any of these alternative options.

Sensor Options
1. Combustible (LEL)
2. Oxygen
3. Toxic
a. CO / H2S
b. CO (H2-Resistant) / H2S
c. CO / H2S-LC
d. CO / NO2
e. SO2 / H2S-LC

Case Color
1. Charcoal gray
2. Glow-in-the-dark



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
Survives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G drop protection)
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)
4-year instrument & sensor warranty
Confirm compliance quickly with the Bump LED & on-screen checkmark
Bump and calibrate with 1/2 the test gas and in 1/2 the time vs. industry average
Bump and calibrate at a specified "Time of Day" with your MSA GALAXY® GX2 Automated Test System
MotionAlert option tells others that user has become immobile
User-activated InstantAlert notifies others of a potentially dangerous situation
ATEX approved II 1G Ex ia da IIC T4 Ga, -40°C to +60°C IP68

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