Gas Monitors
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MSA Altair Single Gas Detectors
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MSA io 4 Multi-Gas Detectors
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MSA ALTAIR Multi-Gas Detectors
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MSA Gas Monitor Complete Start Up Kits
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MSA Calibration Accessories, Gas & Kits
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MSA Gas Monitor Accessories & Replacement Parts
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MSA Safety IO Grid Fleet Manager
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CBRNE Detectors
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In Stock
MSA ALTAIR io 4 LTE Multigas Detector Calibration Kit & ALTAIR Pump Probe Kit
MSA
MSRP: $3,999.95Now: $2,249.95MSA ALTAIR io 4 LTE Multigas Detector Calibration Kit & ALTAIR Pump Probe Kit LOWEST PRICE ONLINE GUARANTEED! *FREE USPS SHIPPING!* Maximize your safety program's efficiency with the ALTAIR io™ 4 Gas Detection Wearable – a...MSRP: $3,999.95Now: $2,249.95 -
In Stock
MSA io 4 Start Up Calibration System for Altair io 4 - Includes Dock, Cylinder Holder, Charger
MSA
MSRP: $7,199.99Now: $3,549.99MSA io 4 Start Up Calibration System for Altair io 4 - Includes Dock, Cylinder Holder, Charger Ultimate Calibration and Charging Kit for ALTAIR io 4 - Combining Efficiency and Precision Elevate your safety program with our comprehensive kit, designed...MSRP: $7,199.99Now: $3,549.99 -
In Stock
MSA io Gas Cylinder Holder for Altair io 4 Automated Calibration System - 10242913
MSA
MSRP: $1,995.99Now: $1,099.99MSA io Gas Cylinder Holder for Altair io 4 Automated Calibration System - 10242913 Introducing the MSA io Gas Cylinder Holder (10242913), an essential component of the Altair io 4 Automated Calibration System. Designed for precision and ease, this...MSRP: $1,995.99Now: $1,099.99 -
In Stock
MSA io Dock Automated Calibration System for Altair io 4 - 10242914
MSA
MSRP: $3,895.00Now: $1,779.99MSA io Dock Automated Calibration System for Altair io 4 - 10242914 Ensure your workforce has the latest in safety technology with the ALTAIR io™ Dock for the ALTAIR io 4. Revolutionize Gas Detector Compliance with ALTAIR io™...MSRP: $3,895.00Now: $1,779.99 -
In Stock
![MSA ALTAIR io 4 Portable LTE Cellular Gas Detector [LEL, O2, Co, H2S] - 10245598](https://cdn11.bigcommerce.com/s-8715e/images/stencil/350x350/products/359413/674056/ALTAIRio4GasDetectionWearable_000170000800001001_id_iJZUn2&fmt_jpg&dpr_off&fit_constrain_1&wid_353&hei_513__96723.1702050449.jpg?c=2)
MSA ALTAIR io 4 Portable LTE Cellular Gas Detector [LEL, O2, Co, H2S] - 10245598
MSA
MSRP: $1,995.00Now: $949.00MSA ALTAIR io 4 Portable LTE Cellular Gas Detector [LEL, O2, Co, H2S] - 10245598 Maximize your safety program's efficiency with the ALTAIR io™ 4 Gas Detection Wearable – a blend of durability, advanced technology, and user-friendly design,...MSRP: $1,995.00Now: $949.00 -
In Stock
MSA Calibration Kit for MSA Altair 4XR - Includes Regulator & 34L Gas
MSA
MSRP: $865.15Now: $819.00MSA Calibration Kit for MSA Altair 4XR - Includes Regulator & 34L Gas Includes 34L MSA 4-Gas Calibration Gas and MSA .25lpm Regulator. Approximate Functional Uses for 1 - 34L Bottle of Calibration Gas Bump Tests - 453 Full Calibrations -...MSRP: $865.15Now: $819.00 -
In Stock
MSA ALTAIR 4XR Multigas Detector Calibration Kit & Pump Probe - 10178357
MSA
MSRP: $3,155.25Now: $2,159.95MSA ALTAIR 4XR Multigas Detector Calibration Kit & ALTAIR Pump Probe - 10178357 LOWEST PRICE ONLINE GUARANTEED! *FREE USPS SHIPPING!* Outfitted with rapid-response MSA XCell® sensors, the ALTAIR 4XR Gas Detector is the toughest...MSRP: $3,155.25Now: $2,159.95 -
In Stock
MSA 5-Device Smart Charger for ALTAIR io 4 Detectors - 10242927
MSA
MSRP: $819.99Now: $479.99MSA 5-Device Smart Charger for ALTAIR io 4 Detectors - 10242927 Charge up to 5 Monitors at once! The ALTAIR io Charge can charge up to five io 4 wearable detectors and has the same size profile as the io Dock test stand. Detectors are...MSRP: $819.99Now: $479.99 -
In Stock
MSA 3' Air Line Probe - 10040667
MSA
MSRP: $232.96Now: $200.57MSA 3' Air Line Probe - 10040667 Altair 5X, Sampling Line w/ Quick Disconnect, Air-Line, 3' PU, ClearEach Country of Origin: USA Category: MSA/5X Sampling Part #: 10040667 UPC: 4032792250895MSRP: $232.96Now: $200.57 -
In Stock
MSA ALTAIR Oxygen (O2) Maintenance Free Single-Gas Detector - 10092523
MSA
MSRP: $395.00Now: $229.99MSA ALTAIR Oxygen (O2) Maintenance Free Single-Gas Detector - 10092523 Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for...MSRP: $395.00Now: $229.99 -
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MSA 10087913 Charger for Altair 4XR and 5X Multi-gas Detector
MSA
MSRP: $89.50Now: $77.34MSA 10087913 Charger for Altair 4XR and 5X Multi-gas Detector MSA 120v Charger for Altair 4X & 5XMSRP: $89.50Now: $77.34 -
In Stock
MSA Galaxy GX2 Start Up Calibration Kit for MSA Altair 4X & 4XR
MSA
MSRP: $5,611.78Now: $3,947.91MSA Galaxy GX2 Start Up Calibration Kit for MSA Altair 4X & 4XR Get your fleet of MSA Altair 4X monitors up and running with a ready to use, easy to order selection of premium MSA Galaxy GX2 Calibration Equipment. Don't hassle with selecting dozens...MSRP: $5,611.78Now: $3,947.91 -
In Stock
MSA Altair 4/4X/4XR Calibration Cap & Tubing - 10089321
MSA
Now: $39.73MSA 10089321 Calibration Assembly with Cap, Tube and Connector for Altair 4 Gas DetectorsNow: $39.73 -
In Stock
MSA ALTAIR Hydrogen Sulfide (H2S) Maintenance Free Single-Gas Detector - 10092521
MSA
MSRP: $290.00Now: $131.45MSA ALTAIR Hydrogen Sulfide H2S Single Gas Monitor - 10092521 Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading,...MSRP: $290.00Now: $131.45 -
In Stock
MSA ALTAIR Carbon Monoxide (CO) Maintenance Free Single-Gas Detector - 10092522
MSA
MSRP: $395.00Now: $229.99MSA ALTAIR Carbon Monoxide (CO) Maintenance Free Single-Gas Detector - 10092522 Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for...MSRP: $395.00Now: $229.99 -
In Stock
MSA ALTAIR 5X 10165446 Multigas PID Deluxe Detector Kit w/ Color Display, Bluetooth & Probe Kit
MSA
MSRP: $6,824.00Now: $4,749.99MSA ALTAIR 5X 10165446 Multigas PID Deluxe Detector Kit w/ Color Display, Bluetooth & Probe Kit The MSA ALTAIR 5X Gas Detector with PID Kit 10165446 is capable of measuring LEL, O2, CO, H2S and VOC's (Volatile Organic Compounds). The Integrated...MSRP: $6,824.00Now: $4,749.99 -
In Stock
![MSA ALTAIR 4XR Multigas Detector Phosphorescent [LEL, O2, Co, H2S] - 10178558](https://cdn11.bigcommerce.com/s-8715e/images/stencil/350x350/products/183412/669710/669710__39390.1717072485.png?c=2)
MSA ALTAIR 4XR Multigas Detector Phosphorescent [LEL, O2, Co, H2S] - 10178558
MSA
MSRP: $1,689.00Now: $869.00MSA ALTAIR 4XR Multigas Detector Phosphorescent [LEL, O2, Co, H2S] - 10178558 LOWEST PRICE ONLINE GUARANTEED! *FREE USPS SHIPPING!* The MSA Altair 4XR is the most durable 4-gas monitor on the market. Equipped with rapid-response MSA...MSRP: $1,689.00Now: $869.00 -
In Stock
MSA ALTAIR 4XR Multigas Detector & Calibration Kit - 10178356
MSA
MSRP: $2,499.00Now: $1,669.00MSA ALTAIR 4XR Multigas Detector & Calibration Kit - 10178356 LOWEST PRICE ONLINE GUARANTEED! *FREE USPS SHIPPING!* Outfitted with rapid-response MSA XCell® sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the...MSRP: $2,499.00Now: $1,669.00 -
In Stock
![MSA ALTAIR 4XR Multigas Detector [LEL, O2, Co, H2S] - 10178557](https://cdn11.bigcommerce.com/s-8715e/images/stencil/350x350/products/183278/690365/msa_altair_4xr_multi_gas_detector__23237__13744.1711162626.jpg?c=2)
MSA ALTAIR 4XR Multigas Detector [LEL, O2, Co, H2S] - 10178557
MSA
MSRP: $1,663.00Now: $859.00MSA ALTAIR 4XR Multigas Detector [LEL, O2, Co, H2S] - 10178557 The MSA Altair 4XR is the most durable 4-gas monitor on the market. Equipped with rapid-response MSA XCell® sensors, this portable multi-gas detector is built to last and backed by a...MSRP: $1,663.00Now: $859.00 -
In StockAltair 5X
MSA Galaxy GX2 Automated Calibration System for Altair 5/5X with 4 Valves & Charging - 10128625
MSA
MSRP: $3,927.87Now: $3,319.05MSA Galaxy GX2 Automated Calibration System for Altair 5/5X with 4 Valves & Charging - 10128625 The new GALAXY GX2 Automated Test System provides simple and intelligent testing and calibration of MSA ALTAIR and ALTAIR PRO Single-Gas Detectors, as...MSRP: $3,927.87Now: $3,319.05 -
In StockAltair 4XR
MSA Galaxy GX2 Automated Calibration System for Altair 4/4X/4XR with Charging - 10128630
MSA
MSRP: $3,545.17Now: $2,498.45MSA Galaxy GX2 Automated Calibration System for Altair 4/4X/4XR with Charging - 10128630 The new GALAXY GX2 Automated Test System provides simple and intelligent testing and calibration of MSA ALTAIR and ALTAIR PRO Single-Gas Detectors, as well as ALTAIR...MSRP: $3,545.17Now: $2,498.45 -
In Stock
![MSA ALTAIR 5X 10116928 Multigas Detector & Probe Kit [LEL, O2, CO, H2S]](https://cdn11.bigcommerce.com/s-8715e/images/stencil/350x350/products/182254/207443/207443__90488.1683838683.jpg?c=2)
MSA ALTAIR 5X 10116928 Multigas Detector & Probe Kit [LEL, O2, CO, H2S]
MSA
MSRP: $4,177.00Now: $2,899.99MSA ALTAIR 5X 10116928 Multigas Detector & Probe Kit [LEL, O2, CO, H2S] The MSA ALTAIR 5X Gas Detector Kit 10116928 is capable of measuring LEL, O2, CO and H2S. This latest generation MSA Gas Monitor is driven by advanced MSA XCell® Sensor...MSRP: $4,177.00Now: $2,899.99 -
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MSA Model RP Fixed Flow Regulator, 0.25LPM - 467895
MSA
MSRP: $509.85Now: $390.37MSA Model RP Fixed Flow Regulator, 0.25LPM - 467895 MSA 0.25 LPM fixed flow regulator is designed for R and RP calibration cylinders. The fixed flow design provides constant and accurate flow to the instrument pump or aspirator. Approved for all MSA...MSRP: $509.85Now: $390.37 -
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MSA Galaxy GX2 Multi-Unit Charger for Altair 5X - 10127427
MSA
MSRP: $572.00Now: $479.52MSA Galaxy GX2 Multi-Unit Charger for Altair 5X - 10127427 Charge up to 4 Monitors at once! Detectors are inserted face up, with charging pins to rear. Charging prongs must connect to charging terminals or instrument will not charge...MSRP: $572.00Now: $479.52 -
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MSA ALTAIR Pump Probe - 10152669
MSA
MSRP: $658.00Now: $565.22MSA ALTAIR Pump Probe - 10152669 The ALTAIR Pump Probe is a rugged sampling accessory for MSA gas detection instruments. Capable of drawing samples from up to 50ft (15m) away, quickly convert diffusion instruments for use in remote sampling applications...MSRP: $658.00Now: $565.22 -
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MSA Galaxy GX2 Multi-Unit Charger for Altair 4XR - 10127422
MSA
MSRP: $593.40Now: $448.41MSA Galaxy GX2 Multi-Unit Charger for Altair 4XR - 10127422 Charge up to 4 Monitors at once! Detectors are inserted face up, with charging pins to rear. Charging prongs must connect to charging terminals or instrument will not charge. Green light...MSRP: $593.40Now: $448.41 -
Discontinued
![MSA ALTAIR 4X Multigas Detector [LEL, O2, Co, H2S] 10107602](https://cdn11.bigcommerce.com/s-8715e/images/stencil/350x350/products/8424/19357/19357__24822.1683838691.png?c=2)
MSA ALTAIR 4X Multigas Detector [LEL, O2, Co, H2S] 10107602
MSA
LOWEST PRICE ONLINE GUARANTEED! *FREE USPS SHIPPING!* **Automatic Upgrade to MSA Altair 4XR** Due to high-demand, we have been running out of inventory on the MSA Altair 4X units. If this happens we will upgrade your monitor to the MSA... -
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MSA Electronic Smart Cylinder Holder - 10105756
MSA
MSRP: $1,567.61Now: $1,020.46MSA Electronic Smart Cylinder Holder - 10105756 The MSA Electronic Smart Cylinder Holder is a state-of-the-art solution designed to streamline your gas calibration process. This innovative holder not only displays essential calibration gas details...MSRP: $1,567.61Now: $1,020.46 -
In Stock
![MSA ALTAIR 5X 10116924 Multigas Detector [LEL, O2, CO, H2S]](https://cdn11.bigcommerce.com/s-8715e/images/stencil/350x350/products/7527/207446/207446__05857.1683838296.jpg?c=2)
MSA ALTAIR 5X 10116924 Multigas Detector [LEL, O2, CO, H2S]
MSA
MSRP: $3,488.24Now: $2,439.41MSA ALTAIR 5X 10116924 Multigas Detector [LEL, O2, CO, H2S] The MSA ALTAIR 5X Gas Detector 10116924 is capable of measuring LEL, O2, CO and H2S. This latest generation MSA Gas Monitor is driven by advanced MSA XCell® Sensor Technology, the...MSRP: $3,488.24Now: $2,439.41 -
In Stock
MSA Calibration Gas - 1.45% CH4, 15% o2, 60 ppm CO, 20ppm H2S - 10048280
MSA
MSRP: $499.00Now: $429.0034 Liter MSA 4 Gas Cylinder to Calibrate MSA Altair Units MSA offers a complete line of calibration gas cylinders to calibrate all instruments. The gas mixture in calibration gas cylinders is certified to be prepared gravimetrically, using NIST...MSRP: $499.00Now: $429.00 -
MSA 100L RP Cylinder 0.35% C5H12, 19.0% O2, 100PPM CO - 10007047
MSA
MSRP: $384.44Now: $330.98MSA 100L RP Cylinder 0.35% C5H12, 19.0% O2, 100PPM CO - 10007047 Calibration Cylinder, Gas, 100 L RP,0.35% C5H12,19.0%O2,100PPMCO Each Country of Origin: USA Category: MSA/5X Calibration Part #: 10007047MSRP: $384.44Now: $330.98 -
MSA Label ID Kit, Altair 5/5X, Tan - 10185988
MSA
MSRP: $61.69Now: $53.12MSA Label ID Kit, Altair 5/5X, Tan - 10185988 Label ID Kit, Altair 5/5X, TanEach Country of Origin: USA Category: MSA/Misc Part #: 10185988 UPC: 641817141571MSRP: $61.69Now: $53.12 -
MSA Label ID Kit, Altair 5/5X, Black - 10185987
MSA
MSRP: $61.69Now: $53.12MSA Label ID Kit, Altair 5/5X, Black - 10185987 Label ID Kit, Altair 5/5X, BlackEach Country of Origin: USA Category: MSA/Misc Part #: 10185987 UPC: 641817141564MSRP: $61.69Now: $53.12 -
MSA Front Assembly, Altair 5X Wireless, Charcoal - 10167493
MSA
MSRP: $139.78Now: $120.35MSA Front Assembly, Altair 5X Wireless, Charcoal - 10167493 Front Assembly, Altair 5X Wireless, CharcoalEach Country of Origin: USA Category: MSA/Misc Part #: 10167493 UPC: 641817100691MSRP: $139.78Now: $120.35 -
MSA Battery Pack Assembly, Altair 5XIR, MSHA, Charcoal - 10147309
MSA
MSRP: $314.46Now: $270.72MSA Battery Pack Assembly, Altair 5XIR, MSHA, Charcoal - 10147309 Battery Pack Assembly, Altair 5XIR, MSHA, CharcoalEach Country of Origin: Category: MSA/Misc Part #: 10147309 UPC: 641817099872MSRP: $314.46Now: $270.72 -
MSA Battery Pack Assembly, Altair 5X, MSHA, Rechargeable - 10147308
MSA
MSRP: $351.59Now: $302.71MSA Battery Pack Assembly, Altair 5X, MSHA, Rechargeable - 10147308 Battery Pack Assembly, Altair 5X, MSHA, RechargeableEach Country of Origin: Category: MSA/Misc Part #: 10147308 UPC: 641817099865MSRP: $351.59Now: $302.71 -
MSA Screw, PAN, #4-40, 3/16", Stainless Steel, Qty. 50, Pkg - 10193731
MSA
MSRP: $83.15Now: $71.58MSA Screw, PAN, #4-40, 3/16", Stainless Steel, Qty. 50, Pkg - 10193731 Screw, PAN, #4-40, 3/16", Stainless Steel, Qty. 50, PkgPack Country of Origin: USA Category: MSA/Misc Part #: 10193731 UPC: 641817156025MSRP: $83.15Now: $71.58 -
MSA D-Ring:1.50",10GA Stainless Steel - 10088655
MSA
MSRP: $7.03Now: $6.98MSA D-Ring:1.50",10GA Stainless Steel - 10088655 D-Ring:1.50",10GA Stainless SteelEach Country of Origin: USA Category: MSA/Misc Part #: 10088655 UPC: 4032792253476MSRP: $7.03Now: $6.98 -
MSA Clamp:D-Ring, Altair 5IR - 10088613
MSA
MSRP: $8.11Now: $8.06MSA Clamp:D-Ring, Altair 5IR - 10088613 Clamp:D-Ring, Altair 5IREach Country of Origin: USA Category: MSA/Misc Part #: 10088613 UPC: 641817112380MSRP: $8.11Now: $8.06 -
MSA Charger, Multi Unit, GX2, 4X, 5X, 2:2, NA Plug - 10161803
MSA
MSRP: $579.25Now: $498.70MSA Charger, Multi Unit, GX2, 4X, 5X, 2:2, NA Plug - 10161803 Charger, Multi Unit, GX2, 4X, 5X, 2:2, NA PlugEach Country of Origin: USA Category: MSA/Misc Part #: 10161803 UPC: 641817086919MSRP: $579.25Now: $498.70