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: $4,199.99Now: $2,362.95MSA 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: $4,199.99Now: $2,362.95 -
In Stock
MSA io 4 Start Up Calibration System for Altair io 4 - Includes Dock, Cylinder Holder, Charger
MSA
MSRP: $7,559.99Now: $3,727.95MSA 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 for...MSRP: $7,559.99Now: $3,727.95 -
In Stock
MSA io Gas Cylinder Holder for Altair io 4 Automated Calibration System - 10242913
MSA
MSRP: $1,995.99Now: $1,099.95MSA 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 holder...MSRP: $1,995.99Now: $1,099.95 -
In Stock
MSA io Dock Automated Calibration System for Altair io 4 - 10246442
MSA
MSRP: $4,089.99Now: $1,868.95MSA io Dock Automated Calibration System for Altair io 4 - 10246442 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™ Dock...MSRP: $4,089.99Now: $1,868.95 -
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: $1,994.99Now: $948.95MSA 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: $1,994.99Now: $948.95 -
In Stock
MSA Calibration Kit for MSA Altair 4XR - Includes Regulator & 34L Gas
MSA
MSRP: $908.99Now: $859.95MSA 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 - 113 ...MSRP: $908.99Now: $859.95 -
In Stock
MSA ALTAIR 4XR Multigas Detector Calibration Kit & Pump Probe - 10178357
MSA
MSRP: $3,297.99Now: $2,257.95MSA 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 4-gas...MSRP: $3,297.99Now: $2,257.95 -
In Stock
MSA 5-Device Smart Charger for ALTAIR io 4 Detectors - 10242927
MSA
MSRP: $819.99Now: $479.95MSA 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 inserted...MSRP: $819.99Now: $479.95 -
In Stock
MSA 3' Air Line Probe - 10040667
MSA
MSRP: $243.99Now: $209.95MSA 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: $243.99Now: $209.95 -
In Stock
MSA ALTAIR Oxygen (O2) Maintenance Free Single-Gas Detector - 10092523
MSA
MSRP: $413.99Now: $240.95MSA 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: $413.99Now: $240.95 -
In Stock
MSA 10087913 Charger for Altair 4XR and 5X Multi-gas Detector
MSA
MSRP: $93.99Now: $80.95MSA 10087913 Charger for Altair 4XR and 5X Multi-gas Detector MSA 10087913 Charger for Altair 4XR and 5X Multi-gas Detector MSA 120v Charger for Altair 4X & 5XMSRP: $93.99Now: $80.95 -
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MSA Galaxy GX2 Start Up Calibration Kit for MSA Altair 4X & 4XR
MSA
MSRP: $5,865.99Now: $4,126.95MSA 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: $5,865.99Now: $4,126.95 -
In Stock
MSA Altair 4/4X/4XR Calibration Cap & Tubing - 10089321
MSA
MSRP: $41.99Now: $39.95MSA Altair 4/4X/4XR Calibration Cap & Tubing - 10089321 MSA 10089321 Calibration Assembly with Cap, Tube and Connector for Altair 4 Gas DetectorsMSRP: $41.99Now: $39.95 -
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MSA ALTAIR Hydrogen Sulfide (H2S) Maintenance Free Single-Gas Detector - 10092521
MSA
MSRP: $289.99Now: $131.95MSA 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: $289.99Now: $131.95 -
In Stock
MSA ALTAIR Carbon Monoxide (CO) Maintenance Free Single-Gas Detector - 10092522
MSA
MSRP: $413.99Now: $240.95MSA 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: $413.99Now: $240.95 -
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: $1,752.99Now: $901.95MSA 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: $1,752.99Now: $901.95 -
In Stock
MSA ALTAIR 4XR Multigas Detector & Calibration Kit - 10178356
MSA
MSRP: $2,611.99Now: $1,744.95MSA 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: $2,611.99Now: $1,744.95 -
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: $1,725.99Now: $891.95MSA 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: $1,725.99Now: $891.95 -
In StockAltair 5X
MSA Galaxy GX2 Automated Calibration System for Altair 5/5X with 4 Valves & Charging - 10128625
MSA
MSRP: $4,105.99Now: $3,468.95MSA 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: $4,105.99Now: $3,468.95 -
In StockAltair 4XR
MSA Galaxy GX2 Automated Calibration System for Altair 4/4X/4XR with Charging - 10128630
MSA
MSRP: $3,705.99Now: $2,611.95MSA 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: $3,705.99Now: $2,611.95 -
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: $4,365.99Now: $3,030.95MSA 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: $4,365.99Now: $3,030.95 -
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MSA Model RP Fixed Flow Regulator, 0.25LPM - 467895
MSA
MSRP: $533.99Now: $408.95MSA 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: $533.99Now: $408.95 -
In Stock
MSA Galaxy GX2 Multi-Unit Charger for Altair 5X - 10127427
MSA
MSRP: $598.99Now: $501.95MSA 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. Green light...MSRP: $598.99Now: $501.95 -
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MSA Altair 4X/4XR Pump Probe Kit with Charger - 10152669
MSA
MSRP: $688.99Now: $591.95MSA Altair 4X/4XR Pump Probe Kit with Charger - 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...MSRP: $688.99Now: $591.95 -
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 Altair... -
In Stock
MSA Electronic Smart Cylinder Holder - 10105756
MSA
MSRP: $1,638.99Now: $1,066.95MSA 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: $1,638.99Now: $1,066.95 -
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: $3,645.99Now: $2,549.95MSA 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: $3,645.99Now: $2,549.95 -
In Stock
MSA Calibration Gas - 1.45% CH4, 15% o2, 60 ppm CO, 20ppm H2S - 10048280
MSA
MSRP: $521.99Now: $448.95MSA Calibration Gas - 1.45% CH4, 15% o2, 60 ppm CO, 20ppm H2S - 1004828034 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...MSRP: $521.99Now: $448.95 -
MSA 100L RP Cylinder 0.35% C5H12, 19.0% O2, 100PPM CO - 10007047
MSA
MSRP: $402.99Now: $346.95MSA 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: $402.99Now: $346.95 -
MSA Label ID Kit, Altair 5/5X, Tan - 10185988
MSA
MSRP: $64.99Now: $55.95MSA 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: $64.99Now: $55.95 -
MSA Label ID Kit, Altair 5/5X, Black - 10185987
MSA
MSRP: $64.99Now: $55.95MSA 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: $64.99Now: $55.95 -
MSA Front Assembly, Altair 5X Wireless, Charcoal - 10167493
MSA
MSRP: $146.99Now: $126.95MSA Front Assembly, Altair 5X Wireless, Charcoal - 10167493 Front Assembly, Altair 5X Wireless, CharcoalEach Country of Origin: USA Category: MSA/Misc Part #: 10167493 UPC: 641817100691MSRP: $146.99Now: $126.95 -
MSA Battery Pack Assembly, Altair 5XIR, MSHA, Charcoal - 10147309
MSA
MSRP: $329.99Now: $283.95MSA 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: $329.99Now: $283.95 -
MSA Battery Pack Assembly, Altair 5X, MSHA, Rechargeable - 10147308
MSA
MSRP: $368.99Now: $317.95MSA 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: $368.99Now: $317.95 -
MSA Screw, PAN, #4-40, 3/16", Stainless Steel, Qty. 50, Pkg - 10193731
MSA
MSRP: $86.99Now: $74.95MSA 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: $86.99Now: $74.95 -
MSA D-Ring:1.50",10GA Stainless Steel - 10088655
MSA
MSRP: $7.99Now: $7.95MSA 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: $7.99Now: $7.95 -
MSA Clamp:D-Ring, Altair 5IR - 10088613
MSA
MSRP: $8.99Now: $8.95MSA Clamp:D-Ring, Altair 5IR - 10088613 Clamp:D-Ring, Altair 5IREach Country of Origin: USA Category: MSA/Misc Part #: 10088613 UPC: 641817112380MSRP: $8.99Now: $8.95 -
MSA Charger, Multi Unit, GX2, 4X, 5X, 2:2, NA Plug - 10161803
MSA
MSRP: $605.99Now: $521.95MSA 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: $605.99Now: $521.95 -
MSA Buzzer Gasket, Altair Pump Probe #SP - 10148473-SP
MSA
MSRP: $30.99Now: $23.95MSA Buzzer Gasket, Altair Pump Probe #SP - 10148473-SP Buzzer Gasket, Altair Pump Probe #SPEach Country of Origin: Category: MSA/Misc Part #: 10148473-SP UPC:MSRP: $30.99Now: $23.95 -
MSA Wand Gasket, Altair Pump Probe, SP, 5/Pkg - 10148472-SP
MSA
MSRP: $53.99Now: $45.95MSA Wand Gasket, Altair Pump Probe, SP, 5/Pkg - 10148472-SP Wand Gasket, Altair Pump Probe, SP, 5/Pkg Pack Country of Origin: China Category: MSA/Misc Part #: 10148472-SP UPC: 4032792371453MSRP: $53.99Now: $45.95