Gas Detector Accessories
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The MSA ALTAIR 2X H2S Gas Detector Gray offers certified Class I, Division 1 intrinsic safety for reliable H2S monitoring across oil, gas, and chemical industrial environments. Equipped with high-performance MSA XCell® sensors and a rugged IP67 dust- and water-resistant casing, this device delivers rapid response times, field-proven durability, and a low total cost of ownership.
| Country of Origin | United States (US) |
| ATEX Rating | FTZÚ 13 ATEX 0200 X |Ex II 2G Ex ia IIC T4 Gb |Ex I M1 Ex ia I Ma |
| UL Hazardous Area Rating | Class I, Division 1, Groups A, B, C, D (Gas, Vapor) | Class II, Division 1, Groups E, F, G (Dust) | Class III |
The MSA ALTAIR 2X Hydrogen Sulfide (H2S) Gas Detector is a portable single-gas monitor designed to protect personnel in hazardous processing environments, including oil and gas operations, chemical plants, and industrial facilities. Engineered with MSA’s proven XCell sensor technology, this detector delivers fast response times, exceptional durability, and real-time gas detection to safeguard workers against toxic exposure.
Built to withstand extreme jobsite conditions, the device operates smoothly across standard and extended temperature ranges from -20°C to +50°C and features an IP67 rating against dust and water ingress. It delivers simple one-button operational control, an intuitive backlit display, and clear multi-channel visual, audible (95 dB), and vibrating alarm alerts.
✅ Intrinsic Safety Certifications (ATEX, IECEx, CSA) for hazardous areas
✅ Advanced MSA XCell Sensor Technology for fast response and precision monitoring
✅ IP67-rated dust and water ingress protection with rugged rubberized housing
✅ Infrared (IR) connectivity for seamless data logging and MSA Link software integration
✅ Ultra-bright 320° LED visual alarms, 95 dB audible horn, and vibrating alert system
✅ Integrated safety indicators, including confidence check every 15 seconds
✅ Long-lasting 3.6V replaceable non-rechargeable Lithium battery (6 to 18 months typical runtime)
✅ Sensor End-of-Life warning and alarm features to prevent unexpected downtime
✅ Large backlit display with single multi-function button operation
🔹 Standard H2S Model (10162042): Single H2S gas detection unit with standard XCell sensor, gray enclosure, clip, battery, and operating manual.
| Feature | Details |
|---|---|
| Product Name | MSA ALTAIR 2X Gas Detector (H2S Standard) |
| Part Number | 10162042 |
| Target Gas | Hydrogen Sulfide (H2S) |
| Color | Gray |
| Sensor Type | MSA XCell Electrochemical Sensor |
| Measurement Range | 0 – 200 ppm H2S |
| Resolution | 1 ppm |
| Response Time (t90) | < 15 seconds |
| Factory Low Alarm Setpoint | 10 ppm |
| Factory High Alarm Setpoint | 15 ppm |
| STEL Alarm Setpoint | 15 ppm |
| TWA Alarm Setpoint | 10 ppm |
| Alarm Types | Visual (2 super-bright LEDs, 320∘ angle) Audible (95 dB at 30 cm), Vibrating |
| Display | Large backlit monochrome LCD |
| Ingress Protection | IP67 |
| Certifications | Intrinsic Safety: ATEX, IECEx, CSA |
| Normal Operating Temp | -10°C to +40°C (14°F to 104°F) |
| Extended Operating Temp | -20°C to +50°C (-4°F to 122°F) |
| Operating Humidity | 15% to 90% RH non-condensing (5% to 95% intermittent) |
| Battery Type | Replaceable 3.6V Non-rechargeable Lithium Battery |
| Battery Life | 6 to 18 months (depending on usage/settings) |
| Data Logging | >300 session events; >950 hours periodic logging |
| Data Transfer | Infrared (IR) via MSA Link software |
| Dimensions (L x W x D) | 87 x 55 x 48 mm (3.4×2.2×1.9 in) |
| Weight | 115 g (4 oz) with battery and clip |
🔗 Intrinsic Safety (ATEX, IECEx, CSA) – Certified safe for use in hazardous areas
🔗 Electromagnetic Compatibility – Tested for field signal stability and safety compliance
🔗 Ruggedized Enclosure – Drop- and impact-resistant protective construction
🔗 Ingress Protection – IP67 rating for full dust ingress protection and temporary water immersion
🔗Download Datasheet
🔹 Oil & Gas
🔹 Chemical Plants
🔹 Mining
🔹 Labs
🔹 Manufacturing
📦 1x MSA ALTAIR 2X Gas Detector (H2S Standard, Gray)
📦 1x 3.6V Non-Rechargeable Lithium Battery
📦 1x Integrated Belt/Fastening Clip
📦 1x Documentation / Quick Start Kit
📦 Lead Time: 2 –3 weeks
📍 Shipping Terms: Worldwide / Expedited Options
💳 Payment Options: Credit Card, PayPal, Net 30 Terms
🔗 MSA ALTAIR 2X Gas Detector with XCell Pulse Technology
🔗 MSA GALAXY GX2 Automated Test System
🔗 MSA Link IR Dongle with USB Connector (PN 10082834)
How long does the battery last on the MSA ALTAIR 2X?
The replaceable 3.6V Lithium battery typical run time is between 6 and 18 months depending on device settings, ambient conditions, and alarm activation.
What is the ingress protection rating for this detector?
The ALTAIR 2X features an IP67 rating, protecting it fully against dust ingress and water submersion.
How often should I calibrate or bump test the unit?
MSA recommends performing a daily bump test prior to use, and a full calibration every 6 months for standard XCell sensors.
Can I extract logged data from this device?
Yes, session events (>300 events) and periodic peak gas logs (>950 hours) can be transmitted via infrared using the MSA Link software.
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