MSA ALTAIR io 4 Gas monitor

by MSA
This product is not available

MSA ALTAIR io 4 Gas monitor

The ALTAIR io 4 is a secure, smart gas detector with out-of-the-box connectivity packed into an ultra-rugged design - featuring our XCell sensor platform which continues to lead the industry in lifetime and durability. The ALTAIR io 4 was designed from the ground-up to work seamlessly with the MSA Grid and the ALTAIR io Dock , providing hassle-free compliance, effortless fleet management and incredible visibility into your worker safety that you've never had before.

With fully integrated cellular connectivity right out-of-the-box, the ALTAIR io 4 delivers real-time visibility to help drive safety and productivity across workers, worksites, and workflows.

ALTAIR io 4 features:

  • Available through MSA+, MSA's comprehensive subscription program including hardware and software, gives you access to powerful cloud-based solutions enabling faster implementation, increased warranty coverage and automatic software and firmware upgrades – with minimal capital expense
  • Designed with fully integrated connectivity for real-time visibility across your worksites from Day One
  • CAT-M LTE cellular connectivity and integration with the MSA Grid
  • Deploys in seconds, right out of the box. No IT required
  • Rugged, durable design and Industry-Leading XCell Sensors
  • Survives a 25-foot drop test. Breakthrough sensor design enables faster response and shorter span calibrations
  • 1 to 4 gas options available. Sensor Options: Combustible (LEL), Oxygen, Carbon Monoxide, Hydrogen Sulfide, Methane, Sulfur Dioxide, Nitrogen Dioxide, H2S Low-Concentration, CO, Hydrogen-Resistant SO2

The ALTAIR io 4 is part of the MSA Connected Work Platform, which helps to simplify safety, curb risk, and boost productivity.

ALTAIR io 4 Portable Gas Detector

Applications: Emergency Response, Turnarounds & Plant Maintenance, Confined Space
Cellular Carriers: AT&T Global Network, USA Verizon Coverage LTE-M / 2G Fallback
Display Type: High-resolution liquid crystal display
Markets: Mining, Fire Service, General Industry, Utilities, Construction, Oil & Gas
Run Time: 17 Hours under standard operating conditions
Warranty: Always under warranty with subscription
Approvals/Standards: FCC and Industry Canada, Class I, Zone 0, AEx da ia IIC Ga T4 Class I, Division 1, Groups A, B, C and D T4 -20C to +55C
Data Logging: Minimum 90-day cloud-synced data logs. Device data synced and stored in customer Grid account.
Location Awareness: GPS Accuracy: 2.5 meter: GPS accuracy will be influenced by surroundings, infrastructure, & environmental conditions

GNSS: Concurrent GNSS (GPS and GLONASS)
DOperating Temperature: -4F to +131 F)
Size: Dimensions: 11.7 x 7.8 x 3.9 cm (4.6 x 3.1 x 1.5 in), Weight: 261 grams (9 oz)

Battery & Charging

  • Battery: 2 Ah Rechargeable
  • Charge Time: Typical full charge is 4.5 hours at room temperature
  • Charging Temperature Range: 0°C-40°C*


  • Exceeds 26 drops from 4 feet (1.2 m) (MIL-STD-810G 516.6 Transit Drop)
  • Capable of surviving an incidental 25 foot (7.5 m) drop onto concrete
  • Survives 60 minutes in NFPA 1982-2018 tumble tester
  • Dust and waterproof IP68 rating (2 m for 1 hour)


Gas Type Typical Sensor Life* Range Resolution
Combustible Catalytic 5 Years 0-100% LEL or Varying Vol % 1% LEL or 0.05 Vol %
O2 Electrochemical 7 Years 0 – 30 Vol % 0.1 Vol %
CO Electrochemical 7 Years 0 – 1,999 ppm 1 ppm
H2S Electrochemical 7 Years 0 – 199 ppm 1 ppm
H2S Low Concentration (Coming Soon) Electrochemical 7 Years 0 – 99.9 ppm 0.1 ppm
SO2 (Coming Soon) Electrochemical 7 Years 0 – 20 ppm 0.1 ppm
NO2 (Coming Soon) Electrochemical 7 Years 0 – 50 ppm 0.1 ppm
CO – Hydrogen Resistant (Coming Soon) Electrochemical 7 Years 0 – 1,999 ppm 1 ppm
* Typical sensor life can vary due to environmental conditions and / or combustible sensor poisoning


We Accept... Visa American Express Mastercard


211 Woodville Rd
Villawood NSW 2163

Phone: 02 9892 3370
Mobile: 0414 358 107

© 2024 Sydney Safety Training

Website by Jimmyweb