Gas Detection

Outfitted with rapid-response MSA XCell sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty.RuggedSurvives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G 516.6 Transit Drop 3rd Party...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

ALTAIR 4/4X/4XR Test Stand, Single Valve, w/ Single Unit Charger (Model #10128630) This is the single valve test stand for the ALTAIR 4, 4X, and 4XR gas detectors made by MSA Safety. They offer high performance as stand-alone units where each test...

The ALTAIR 5X Gas Detector is capable of measuring up to 6 gases simultaneously and is now available with integrated PID sensor for VOC detection. Driven by advanced MSA XCell Sensor Technology,  the ALTAIR 5X Gas Detector delivers  faster response time,...

The Electronic Cylinder Holder (Part #10105756) by MSA Safety is made for use with MSA's GX2 automated testing systems. The electronic Cylinder Holder is designed to read a Radio Frequency Identification (RFID) tag embedded in a plastic ring on MSA test...

Building upon decades of sensor design experience, MSA has revolutionized sensor technology with design breakthroughs that improve performance. The MSA Standard ALTAIR® 5X Multigas Detector with 1' Probe detects LEL/O2/CO/H2S, UL gases. Included is the...

Gas Mix: 1.45% Methane (CH4), 15% Oxygen (O2), 60 ppm Carbon Monoxide (CO), 20 ppm Hydrogen Sulfide (H2S) MSA offers a complete line of calibration gas cylinders to calibrate all instruments. Gas mixtures in calibration gas cylinders are certified...

ALTAIR 4XR Multigas Detector (Model #10178557) with sensors for LEL, O2, H2S, & CO. In the Box (1) Charcoal Case (1) North American Charger (1) ALTAIR 4XR Multigas Detector (4) Sensors (LEL, O2, H2S & CO) MSA Safety's ALTAIR 4XR...

This is the ALTAIR 4/4X Gas Detector Multi-Unit Charger (#10127422) by MSA Safety. This multi-charger can simultaneously charge up to four gas detectors of the ALTAIR 4/4X family. Each Multi-Unit Charger (MUC) contains its own power supply and does not...

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 traceable weights. The lot number and nominal value of the gas...

Simple, accurate calibration is easy with these economical, all-in-one kits. Kits can accommodate 2 cylinders, regulators, tubing, accessories and instructions. All kits housed in a lightweight carrying case, making it convenient to carry everything...

MSA's Replacement Battery Pack (Model: 10114835) is great if you need to replace your current gas detection system's battery or if you want to keep a spare battery on hand.For Use With Models: 10116924, 10116925, 10116924, 10116927, 10116928, 10116929 6...

MSA’s ALTAIR Single-Gas Detectors provide over two years of maintenance-free performance (depending upon alarm time used). These single-gas detectors are long-lasting, cost-effective, and offer outstanding dust and water protection while featuring a...

The Altair 10071340 Single-Gas Detector is the smart choice in cost-effective gas detection and has a superior lifespan that can operate for over two years.

ALTAIR 4XR Multigas Detector (Model #10178560) with global charger and X-Cell® sensors for LEL, O2, H2S, & CO. In the Box (1) Charcoal Case (1) Global Charger (4) Sensors (LEL, O2, H2S & CO) (1) ALTAIR 4XR Multigas Detector ...

With these economical, all-in-one kits from MSA, getting a simple and accurate calibration is no problem! These kits can accommodate two cylinders, regulators, tubing, accessories and instructions. They're houses in a convenient, study case, making is...

This is the ALTAIR 5/5X Gas Detector Multi-Unit Charger (#10127427) by MSA Safety. This multi-charger can simultaneously charge up to four gas detectors of the ALTAIR 5 and 5X family. Each Multi-Unit Charger (MUC) contains its own power supply and does...

The ALTAIR Pump Probe is a rugged sampling accessory for MSA gas detection instruments. Capable of drawing samples from up to 50ft (15m) away with standard sampling line, quickly convert diffusion instruments for use in remote sampling applications...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

MSA Replacement O2 Sensor Kit for ALTAIR4/5 - 10089163

The ALTAIR Pump Probe is a rugged sampling accessory for MSA gas detection instruments. Capable of drawing samples from up to 50ft (15m) away with standard sampling line, quickly convert diffusion instruments for use in remote sampling applications...

Introducing the Altair 2XT gas detector from MSA; the first one or two gas detector that incorporates industry-leading XCell Sensor technology to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing durability...

MSA Safety's ALTAIR 4/4X/4XR Test Stand, Single Valve, Without Charging (Model #10128642) This is the single valve test stand for the ALTAIR 4 family of gas detectors made by MSA Safety. These test stands offer high performance as stand-alone units...

ALTAIR 4/4X/4XR Test Stand, Four Valves, w/ Single Unit Charger (Model #10128629) This is the multi-valve test stand with 4 valves designed for the ALTAIR 4 family of gas detectors made by MSA Safety. These test stands offer high performance as...

The ALTAIR 5X Multigas Detector for LEL, O2, CO, H2S, PID and toxic gas detection is as tough and functional as it looks. A rugged, rubberized polycarbonate housing provides unsurpassed durability, including the ability to survive a 10-foot drop. Inside,...

MSA’s ALTAIR Single-Gas Detectors provide over two years of maintenance-free performance (depending upon alarm time used). These single-gas detectors are long-lasting, cost-effective, and offer outstanding dust and water protection while featuring a...

MSA’s ALTAIR Single-Gas Detectors provide over two years of maintenance-free performance (depending upon alarm time used). These single-gas detectors are long-lasting, cost-effective, and offer outstanding dust and water protection while featuring a...

Introducing the Altair 2X gas detector from MSA; the first one or two gas detector that incorporates industry-leading Xcell Sensor technology to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing...

Introducing the Altair 2X gas detector from MSA; the first one or two gas detector that incorporates industry-leading Xcell Sensor technology to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

ALTAIR 4XR Multigas Detector (Model #10178356) with a 4-Gas Cylinder, Regulator, and sensors for LEL, O2, H2S, & CO. In the Box (1) Charger (1) Regulator (1) 4-Gas Cylinder (4) Sensors (LEL, O2, H2S & CO) (1) ALTAIR 4XR Multigas...

ALTAIR 4XR Multigas Detector (Model #10178357) with a 4-Gas Cylinder, Regulator, ALTAIR Pump Probe, and sensors for LEL, O2, H2S, & CO. In the Box (1) Charger (1) Regulator (1) 4-Gas Cylinder (1) ALTAIR Pump Probe (4) Sensors (LEL,...

MSA Safety's ALTAIR 5, 5X, & 5XR Test Stand, Four Valves, w/ Single Unit Charger (Model #10128625) This is the multi-valve test stand with 4 valves designed for the ALTAIR 5 family of gas detectors made by MSA Safety. These test stands offer high...

MSA Safety's ALTAIR 5, 5X, & 5XR Test Stand, Four Valves, Without Charging (Model #10128627) This is the multi-valve test stand with 4 valves designed for the ALTAIR 5 family of gas detectors made by MSA Safety. These test stands offer high performance...

MSA Safety's ALTAIR 5, 5X, & 5XR Test Stand, Four Valves, Without Charging (Model #10128628) This is the single valve test stand designed for the ALTAIR 5 family of gas detectors made by MSA Safety. These test stands offer high performance as...

MSA Safety's ALTAIR 4, 4X, & 4XR Test Stand, Four Valves, Without Charging (Model #10128641) This is the multi-valve test stand with 4 valves designed for the ALTAIR 4 family of gas detectors made by MSA Safety. These test stands offer high performance...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

Introducing the ALTAIR 2X gas detector from MSA Safety; the first single gas detector that incorporates industry-leading X-cell® sensor technology in order to deliver unparalleled performance while drastically minimizing total cost of ownership,...

Replacement sensors in CO, H2S, PH3, CL2, SO2, NO2, NH3, HCN. These replacement sensors are for the MSA Altair Pro & Single Gas Detectors only. Please choose your sensor from the list below. If no option is selected, you will receive a carbon monoxide...

The Altair Pro® single gas detector from MSA measures and displays concentrations of CO, H2S, O2, PH3, CL2, SO2, NO2, NH3, or HCN with the touch of a button. This accurate, rugged and reliable gas detector can be used for gas monitoring or to alert...