The FieldServer Modbus IoT Gateway provides a streamlined, secure way to connect Modbus and OPC UA devices to modern Industrial Internet of Things platforms. Designed for system integrators and industrial environments, the gateway simplifies data access, transformation, and delivery without requiring custom code. (read more)

ALTAIR io™ 6 Multigas Detector

Newest gas sampling device features gas detector with pump The ALTAIR io™ 6 Multigas Detector is purpose-built for industrial worksites and emergency responses, offering outstanding simplicity, powerful sampling capabilities, durability, and ease of use at its core. Unlike wearable gas detectors with snap-on sampling access... (read more)

As LNG demand grows, so does the need for strong safeguards. Advanced detection solutions help operators stay alert, respond quickly, and keep LNG operations running safely across the supply chain.

Liquefied natural gas (LNG) continues to play a growing role in the world’s energy mix, offering a cleaner-burning fuel alternative for power generation, shipping, and industrial... (read more)

Learn how automated self-checks and blockage monitoring can improve gas detection reliability by helping ensure accurate sensor performance and reducing the risk of undetected failures between calibrations.

Routine calibration has long been the standard practice for keeping gas sensors reliable. But in the time between calibrations, how do you know your sensors are still functioni... (read more)

When timing matters, MSA’s Need It Now Program is designed to help meet demanding project schedules. A selection of our most widely used gas and flame detectors is available with reduced lead times, including commonly specified models of the ULTIMA® X5000 Gas Monitor and FL5000 & FL500 Flame Detectors. (read more)

Explore MSA's flame detection capabilities with their on-demand demo at their state-of-the-art Detection Experience Center. (read more)

White Paper: Solutions for Ammonia Gas Detection – A Comparison Summary

The measurement of low ammonia (NH3) concentrations is a key objective for the safety of personnel and industrial infrastructure. Learn the strengths, weaknesses, and advancements of some of the most common gas sensing technologies used for detecting ammonia.

Download Now (read more)

FL5000 MSIR Flame Detector

The MSA General Monitors^® FL5000 is an advanced multi-spectrum infrared (MSIR) flame detector that provides superior false alarm discrimination over long distances. Tested and verified by FM for 22 different fuel sources, the FL5000 provides extensive protection and helps ensure compliance to many industry standards. (read more)

The FL500 UVIR Flame Detector delivers high speed flame detection with increased false alarm immunity in a compact design.

The FL500 UV/IR Flame Detector monitors for radiation emitted by a flame in both the ultraviolet (UV) and infrared (IR) spectral ranges. This UV/IR combination provides a fast response time and increased false alarm immunity against sources of radiation for re... (read more)

The TG5000 Gas Monitoring System is an effective and economical solution to detecting combustible and toxic gases, as well as oxygen deficiency/enrichment, in wastewater, commercial and light industrial applications. (read more)

As a safety professional, selecting flame detectors that align with your facility’s requirements is essential. Discover the key factors to consider when choosing a flame detection system. (read more)

MSA's ULTIMA^® X5000 Gas Detector stands out with its bright OLED display, intuitive touch-screen interface, and extended calibration cycles of up to 2 years, setting it apart from all others. (read more)

Take a closer look at the challenges posed by hydrogen leaks, the risks involved and the need for precautionary measures to ensure the safe adoption of hydrogen technologies.

Hydrogen (H₂), the lightest and most abundant element, exhibits key properties that contribute to its versatility and potential as a clean energy source. It is a colorless and odorless gas with hig... (read more)

ELEVATING GAS DETECTION PERFORMANCE

The General Monitors^® S5000 is built for extreme environments and conditions. Its rugged features and advanced sensor technology take reliability to a whole new level. (read more)

Gas detection is often viewed as a necessary capital expense. However, the long term operational costs such as labor and calibration gas shouldn’t be overlooked.

MSA's breakthrough TruCal is a patented extended calibration technology that corrects sensor drift and extends calibration periods for XCell Hydro... (read more)

OSHA published its most frequently cited workplace safety standards for fiscal year 2025 during the NSC Safety Congress & Expo held in September 2025. For the 15th year in a row, Fall Protection – General Requirements topped the list.

The Occupational Safety and Health Administration (OSHA) published its most frequently cited workplace safety standards for fiscal year 20... (read more)

This handbook introduces users to key terms and concepts in gas detection. It serves as a quick reference manual for information such as specific gas properties, exposure limits, and other data. (read more)

The SENTRY io^® Controller offers a robust, easy to use platform for nearly any application and skill level. Modern touchscreen HMI supports intuitive setup, operation, and troubleshooting workflows. (read more)

The Observer^®i Ultrasonic Gas Detector offers fast, reliable detection of pressurized gas leaks—even in environments where traditional detection methods fall short. With a wide coverage range, it reduces the number of detectors needed while maintaining high precision. Designed for complex, outdoor pipeline systems, it operates independently of wind, gas concentration... (read more)

The Senscient ELDS laser-based open path gas detector is capable of detecting flammable (methane, ethylene, sour gas) or toxic gases (ammonia, carbon dioxide, hydrogen chloride, hydrogen sulfide). Its patented technology eliminates false alarms and enables faster, more reliable detection of hazardous gases, thereby improving worksite safety while reducing operational costs. (read more)

The General Monitors^® S5000 gas transmitter is as advanced as it is rugged. With the capability to have two sensor inputs in one transmitter, the S5000 doubles the coverage while minimizing wiring and foot print. The sensor offerings maximize lifetime and minimize maintenance. When everything else fails the S5000 just works, all day, every day under the most extreme condit... (read more)

XCell TruCal technology extends calibration cycles, corrects sensor drift, and notifies if a gas sensor becomes blocked and unable to detect gas providing worry-free operation. (read more)

Fixed gas and flame detection (FGFD) solutions tailored to oil and gas

Our world-class products and expertise meet the evolving needs of oil, gas, and petrochemical workers worldwide.

KEY PRODUCTS:

ULTIMA® X5000 Gas Monitor

General Monitors S5000 Gas Monitor

FL5000 MSIR Flame Detector (read more)

The MSA FieldServer® BACnet Router offers a complete BACnet solution for BACnet/IP, BACnet Ethernet, and BACnet MS/TP networks while providing a secure connection to the cloud. (read more)

The FieldServer FGFD ProtoAir Gateway gives you the flexibility to stay connected to your fixed gas and flame detectors when you’re away from the facility or to keep watch on unmanned facilities. (read more)

MSA's Odor Scrubber Monitoring System provides valuable real-time H₂S removal efficiency data for optimum control of odors and pollution from waste biogases to wastewater plant operators. (read more)

Looking for a customized gas detection system? MSA’s Custom Products Group offers individually designed gas detection solutions for monitoring, control and data acquisition applications. Custom gas sampling and flow panel systems are built to customer specs and combine the advantages of MSA gas instruments and sensors with our electrical & mechanical engineering expertise. (read more)

The TriGas X5000 Monitoring System is an integrated gas detection solution that helps wastewater plant operators comply with NFPA 820. The system monitors for combustible gases, hydrogen sulfide and oxygen with on-board alarming and communication interface to plant and remote location control stations. (read more)

Determining the optimal quantity and location of flame and gas detectors is critical to ensure the detection system’s effectiveness. With mapping, it’s now easy to see if your fire and gas system is providing adequate coverage. (read more)

Instantly detect pressurized gas leaks with this high-precision, omni-direction acoustic detector. Works even when traditional methods of gas detection are unsuitable or dependent on ventilation. (read more)

The new Senscient ELDS methane open path gas detector has obtained Factory Mutual (FM) approval for use in hazardous areas including the stringent FM open path, combustible gas performance approval (FM 6325). It meets the demanding requirements of the oil and gas industry whether that be on or offshore including gas distribution facilities. (read more)

The IR5500 open path gas detector continuously monitors for flammable gas leaks over large open areas. It monitors in both the LEL-m and ppm-m ranges to detect both small and large leaks. The IR5500 offers the benefits of early detection with its high sensitivity to gas concentrations at the ppm levels. This feature allows it to alarm faster than an LEL-only detector. (read more)

CalGard Remote Calibration Adapter

Calibrate remote mounted sensors from a safe and convenient location.

The CalGard Remote Calibration Adapter is a stainless-steel accessory for the ULTIMA X5000 and General Monitors S5000 (X/S5000) digital sensors that provides reliable operation of remotely installed gas detection sensors working under harsh environmental conditions. It p... (read more)

MSA’s Chemgard^® Photoacoustic Infrared Gas Monitor can monitor 100 gases! (read more)

MSA SUPREMA^®Touch Fire and Gas Detection System Features Extremely Simple Operation

The SUPREMATouch Modular Fire and Gas Detection System has a user-friendly touchscreen interface which makes installation, configuration, setup and operation extremely easy. (read more)

Now Available: Grid Shared Alerts for ALTAIR io™ 4 Gas Detection Wearable

Shared Alerts help connect workers and worksites with:

• Flexible and customizable options, allowing alerts to be shared with nearby detectors or with a specific group of workers
• Increased awareness and accountability, providing worker name and reason for alarm<.../li>

Are You Ready for Connected Safety? Evaluate Your Gas Detection Program

Implementing a connected safety program doesn’t happen overnight. Answer these brief questions to evaluate your current gas detection program and determine the capabilities that are already in place and what is most important to your program moving forward. (read more)

The MSA Chillgard^® 5000 Refrigerant Monitor detects refrigerant leaks at the earliest level of 1 ppm for optimal safety in mechanical equipment rooms. It helps keep people safe and facilities in compliance with ASHRAE Standard 15. In the event of a leak, the Chillgard 5000 provides a clear visual and audible signal to alert of costly and environmentally-harmful refr... (read more)

New MSA PrimaX^® IR Combustible Gas Monitor for Reliable Performance in Extreme Conditions (read more)

MSA V-SERIES self-retracting lifelines are built for the job, with solutions designed with simplicity and performance in mind – so your crew can focus on the job, not their PPE. (read more)

The MSA Advantage 900 Elastomeric half-mask respirator is the first elastomeric respirator to be approved with both a speaking diaphragm and no exhalation valve, thereby providing enhanced communication and filtration of exhaled breath to help achieve source control. Elastomeric respirators are a cost-effective and eco-friendly alternative over filtering facepiece respirators. (read more)

Be prepared with the products that your respiratory program needs with the Advantage® 200 LS Half-Mask Respirator. Designed specifically to be repeatedly disinfected, cleaned, and reused, this elastomeric half-mask respirator is available in three sizes and has a full range of cartridges and filters to protect against harmful particles and/or gases. (read more)