MSA 10116924 Altair 5X Multi-Gas Detector with Internal Pump (LEL, O2, CO, H2S)
MSA
MSA 10116924 Altair 5X Multi-Gas Detector with Internal Pump (LEL, O2, CO, H2S)
- 10116924
MSA 10116924 ALTAIR 5X Multi-Gas Detector with internal pump (LEL, O2, CO and H2S) (UL approval) Monochrome
The ALTAIR 5X Gas Detector is capable of measuring up to 6 gases simultaneously. Driven by advanced MSA XCell® Sensor Technology, the ALTAIR 5X Gas Detector delivers faster response time, better stability, accuracy, longer service life, and cost savings over the life of the instrument.
Meets or Exceeds UL 150126 JTPD E190105
Features and Specs:
- Industry-first LEL ,O2, CO, and H2S 60-second span calibration and 10-second bump testtime
- Thick rubberized housing provides a non-slip profile for secure grip, easily surviving a 10-ft drop
- MotionAlert™ feature activates when unit does not detect movement for 30 seconds, indicating “man down”
- InstantAlert™ feature offers manual activation of all alarms to alert others to potentially hazardous situations
- Minimum IP65 rating for dust and water ingress
- Monochrome display provides cost effective solutions without sacrificing basic functions expected from a high-end gas detector
- Multi-language capability to serve your needs virtually anywhere in the world, using one of many built-in languages
- GALAXY® GX2 System-compatible for automatic testing, calibration and record keeping
- Lithium-ion battery pack provides over 18 hours of run time with virtually no memory effects and fast battery recharge
- MSA Link™ Pro and MSA Link Software allows all stored records to be easily accessed for printed calibration reports and alarm set-point changes
- Visual, vibrating and audible alarms grab user’s attention, indicating a potentially hazardous situation
- Large, ergonomically-designed buttons ensure easy reach and operation, even with gloved hand
- Monochrome display
- Covered by a 3 year manufacturer warranty
Includes:
- Multigas detector
- Data logging
- Internal pump
- Rechargeable battery pack
- Charger
- Calibration cap
- Tubing
- CD
- Manual
Upgrade available: The ALTAIR io6 is MSA’s next-generation detector — more modern, connected, and designed for greater efficiency.
The MSA ALTAIR io™ 6 represents the next evolution in portable gas detection, built to keep your team connected and more efficient in the field.
What’s new compared to the ALTAIR 5X?
- Built-in LTE-M cellular connectivity (no phone required)
- Real-time monitoring through MSA Grid
- Swappable sensors and battery to minimize downtime
- Over-the-air configuration and updates
- Expandable up to 6 gases (standard 4-gas configuration includes LEL, O₂, CO, and H₂S)
Click here to discover the ALTAIR io™ 6 and experience the next generation of gas detection.
Gas Meters are not eligible for returns or exchanges
Frequently Asked Questions
Is the MSA ALTAIR 5X (10116924) a good multi-gas detector for confined space entry?
Yes. The MSA ALTAIR 5X (part 10116924) is well suited to confined space entry because it detects LEL, O₂, CO and H₂S out of the box and includes an internal sampling pump that can draw and test air from inside a tank, vessel or manhole before anyone enters. It monitors up to 6 gases simultaneously with interchangeable XCell sensors, is intrinsically safe (UL 913 / CAN/CSA C22.2), survives a 10-ft (3 m) drop, carries a minimum IP65 rating, and adds MotionAlert (man-down) and InstantAlert (manual panic) alarms for worker safety.
What gases does the MSA ALTAIR 5X 10116924 detect and what safety approvals does it carry?
The MSA ALTAIR 5X 10116924 detects four gases as standard — combustible gas (LEL), oxygen (O₂), carbon monoxide (CO) and hydrogen sulfide (H₂S) — and can monitor up to 6 gases simultaneously using interchangeable XCell sensors. It is approved to UL 913 and CAN/CSA C22.2 for intrinsic safety in hazardous (classified) locations, and MSA lists it as meeting or exceeding UL 150126 (JTPD E190105). It also carries a minimum IP65 rating for dust and water ingress.
What are the sensor measuring ranges of the MSA ALTAIR 5X 10116924?
The MSA ALTAIR 5X 10116924 uses MSA XCell sensors with these standard measuring ranges: combustible gas (LEL) 0–100% LEL (or 0–5% CH₄), oxygen (O₂) 0–30% by volume, carbon monoxide (CO) 0–1999 ppm, and hydrogen sulfide (H₂S) 0–200 ppm. Because the XCell slots are plug-and-play, the instrument can be reconfigured with other sensors (up to 6 gases) if your application changes.
What is MSA XCell Sensor Technology in the ALTAIR 5X?
XCell Sensor Technology is MSA's platform of interchangeable, plug-and-play sensors used in the ALTAIR 5X, each built with a proprietary embedded ASIC microchip that drives the sensor and outputs a digital signal. This design performs real-time environmental corrections and delivers an industry-first 60-second span calibration with sensor response and clear times under 15 seconds on LEL, O₂, CO and H₂S — about 50% faster than the industry average — while using roughly 40% less calibration gas per minute. XCell sensors are rated for up to 4 years of life, about 60% longer than the industry average.
What are MotionAlert and InstantAlert on the MSA ALTAIR 5X?
MotionAlert and InstantAlert are two MSA-exclusive safety alarms built into the ALTAIR 5X. MotionAlert is a man-down feature that triggers automatically when the detector senses no movement for 30 seconds, signaling that the wearer may be immobile. InstantAlert is a manually activated panic alarm the user can trigger to warn others of a dangerous situation. Both are backed by visual, vibrating and audible alarms so coworkers are alerted when seconds matter.
Why does the MSA ALTAIR 5X 10116924 have an internal pump, and how is that different from a diffusion detector?
The internal pump lets the ALTAIR 5X actively pull air samples through a sampling line and probe, so you can remotely test the atmosphere in a confined space before entering — something a diffusion (passive) detector cannot do, since diffusion units only read the air immediately around them. On the 10116924 the pump has a recessed inlet that minimizes snag hazards and break points, making it a pumped monitor purpose-built for pre-entry sampling. The kit ships with the internal pump, calibration cap and tubing.
How durable and water-resistant is the MSA ALTAIR 5X 10116924?
The MSA ALTAIR 5X 10116924 is built for demanding field use: it has a thick, rubberized non-slip housing that survives a 10-ft (3 m) drop test and carries a minimum IP65 rating (third-party certified) against dust and water ingress. Large, ergonomically designed buttons can be operated with a gloved hand, and the lithium-ion battery delivers over 18 hours of run time with fast recharge and virtually no memory effect.
How fast is calibration on the MSA ALTAIR 5X, and can testing be automated?
The MSA ALTAIR 5X offers an industry-first 60-second span calibration and a 10-second bump test, with sensor response and clear times under 15 seconds on LEL, O₂, CO and H₂S — about 50% faster than the industry average — while using around 40% less calibration gas per minute (typical cost savings of more than 50% on calibration gas). Calibration and bump testing can be automated with the MSA GALAXY GX2 Automated Test System, and fleets can be managed through MSA Grid and MSA Link Pro software.
What comes with the MSA ALTAIR 5X 10116924, and how long does the battery last?
The MSA ALTAIR 5X 10116924 ships as a monochrome-display kit that includes the multigas detector (configured for LEL, O₂, CO and H₂S), an internal pump, a rechargeable lithium-ion battery pack, a charger, a calibration cap, tubing, data logging, a CD and a manual. The lithium-ion battery provides over 18 hours of run time with fast recharge and virtually no memory effect. It is sold by Industrial Safety Products with free shipping.
MSA ALTAIR 5X vs ALTAIR io 6 — which multi-gas detector should I choose?
Both are MSA multigas detectors, but they target different needs. The ALTAIR 5X (10116924) is a proven, monochrome-display instrument with an internal pump, XCell sensors, a 60-second span calibration and GALAXY GX2 compatibility — a strong choice for standard confined-space and industrial gas detection. The newer ALTAIR io 6 is MSA's next-generation connected detector, built for real-time cloud monitoring and fleet efficiency. Choose the ALTAIR 5X for a dependable, cost-effective pumped detector; consider the ALTAIR io 6 if connected, real-time fleet monitoring is a priority. Both are available at Industrial Safety Products.
What warranty and sensor life does the MSA ALTAIR 5X 10116924 have?
The MSA ALTAIR 5X 10116924 is covered by a 3-year manufacturer warranty, and MSA rates its XCell sensors for LEL, O₂, CO and H₂S at up to 4 years of expected sensor life — about 60% longer than the industry average. It also features an MSA-exclusive end-of-sensor-life warning that flags a sensor before it fails, helping reduce unplanned downtime and inventory replacement.




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