MSA Altair 4XR Multigas Detector for Oxygen, LEL (Pentane), H2S and Carbon Monoxide - Code 10211185

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Mon 23rd Feb 2026

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Product ID: 10211185

Manufacturer: MSA

Price: 524.99 ex VAT) £629.99 (inc VAT)

629.99 2026-03-21
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MSA Altair 4XR Multigas Detector for Oxygen, LEL (Pentane), H2S and Carbon Monoxide - Code 10211185

The MSA Safety ALTAIR 4XR multi detector is IP68-rated and designed to withstand drops of up to 7.5 m, making it the perfect match for every industry worker. It is equipped with MSA’s rapid-response XCell sensors which are 2x faster than the industry average which means the workers are notified of a hazardous environment sooner – ultimately saving lives. The ALTAIR 4XR, which is ATEX Zone 0 approved, surpasses industry standards in additional crucial areas: it features a 24-hour run time as well as MSA exclusive Motion Alert man-down and Instant Alert manual alarms. This is all back by a 4 year full warranty. Cases available in two colors: charcoal gray and glow-in-the-dark.

Features and benefits

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)

Reliable:

  • Sense gas 2 times faster than the industry average with our XCell sensors
  • 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
  • Motion Alert option tells others that user has become immobile
  • User-activated Instant Alert notifies others of a potentially dangerous situation

Sensor Options

  1. Combustible (LEL)
  2. Oxygen
  3. Toxic: CO / H2S, CO (H2-Resistant) / H2S, CO / H2S-LC, CO / NO2, SO2 / H2S-LC

Approvals/Certification

  • EN IEC 60079-0:2018 EN 60079-1:2014 EN 60079-11:2012 EN 60079-29-1:2016
  • Applies to Group II only

Specifications

  • Brand: MSA Safety
  • Gases Detected: Oxygen, LEL (Pentane), H2S, Carbon Monoxide
  • Product Type: Gas Detector
  • Application: Safety
  • Standards/Approvals: No
  • Model Number: 10211185 ALTAIR 4XR
  • Meter Type: Gas Detector
  • Display Type: LCD
  • Audible Alarm: Yes
  • Visual Alarm: Yes
  • Power Source: Battery
  • Battery Type: Lithium-Polymer
  • Detector Weight: 228g
  • Minimum Operating Temperature: -40°C
  • Maximum Operating Temperature: 60°C
  • Battery Life: 24h
  • Width: 3.5 cm
  • Height: 11.2cm
  • Hazardous Area Certification: ATEX
  • Length: 7.6cm

Brand: MSA

Identifier: 10211185

Product Document Download(s)

  MSA Altair 4XR 10211185 Data Sheet


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