ULTIMA® X5000 FIXED GAS MONITOR
Advanced Gas Detection. Intelligent Monitoring. Simplified Maintenance.
Monitor toxic gases, combustible gases, and oxygen with advanced MSA XCell® sensor technology designed to improve operational visibility, simplify maintenance, and support reliable gas detection in demanding industrial environments.
Suitable for toxic gas, combustible gas, and oxygen monitoring applications.
Proven Across Critical Industries
Oil & Gas | Petrochemical | Refining | LNG | Power Generation | Chemical Processing | Utilities
Up to 2 years between calibrations
Bluetooth® connectivity
Dual sensor capability
SafeSwap™ Sensor Replacement

Reduce Maintenance. Simplify Upgrades. Improve Visibility.
Designed to reduce routine maintenance requirements, simplify upgrades, and provide greater visibility across industrial gas detection applications.
- Up to 24-month calibration cycles
- Active sensor integrity monitoring
- Diffusion Supervision for blocked sensor inlets
- SafeSwap™ sensor replacement
- Retrofit-ready design
- Identical ULTIMA X Series footprint
- Reuse existing conduit and wiring
- Integral mounting bracket
- High-visibility OLED display
- Bluetooth® wireless connectivity
- X/S Connect App support
- Real-time detector information
XCell® Sensors with TruCal® Technology
The ULTIMA® X5000 Gas Monitor combines MSA XCell® sensor technology with TruCal® technology to provide intelligent monitoring of sensor performance while helping reduce routine maintenance requirements.
Available with H₂S and CO sensors, TruCal® actively monitors sensor integrity and compensates for environmental factors that can cause conventional electrochemical sensors to drift. Combined with Diffusion Supervision, the technology provides greater visibility into sensor condition and can support calibration cycles of up to 24 months, subject to local calibration requirements.

XCell® Sensor Technology
✓ Advanced MSA XCell® sensor technology
✓ Intelligent sensor diagnostics
✓ Fast response to gas hazards
✓ Improved stability and accuracy
✓ Designed to reduce maintenance requirements
Available Gas Detection Options
Toxic Gases
H₂S • CO • NH₃ • Cl₂ • SO₂ • ClO₂ • NO • HCN • HCl
Combustible Gases
Catalytic Bead • Infrared
Oxygen
O₂
Learn More About MSA’s XCell® Sensor Technology
Explore how XCell® sensors and TruCal® technology support reliable gas detection, intelligent sensor monitoring, extended calibration intervals for supported sensors, and reduced maintenance requirements.
One Platform. Multiple Gas Detection Technologies.
The ULTIMA® X5000 Gas Monitor supports toxic gas, combustible gas, and oxygen monitoring through a flexible range of MSA XCell® electrochemical, catalytic bead, and infrared sensing technologies.
Built for Demanding Industrial Environments
Designed for critical industrial gas detection applications, the ULTIMA® X5000 combines advanced sensing technology, intelligent diagnostics, and flexible installation options to support reliable monitoring across demanding operating environments.
From oil and gas facilities and refineries to chemical processing plants, power generation sites, and utilities, the X5000 provides continuous gas monitoring with the flexibility to support both new installations and upgrades to existing ULTIMA X Series infrastructure.
- Toxic, combustible, and oxygen gas detection
- XCell® electrochemical sensor technology
- Catalytic bead and infrared combustible gas detection
- Dual-sensor capability
- Suitable for indoor and outdoor industrial applications
- Retrofit-ready for existing ULTIMA X Series installations

Beyond the Product. A Complete Detection Solution.
Local Expertise. Global Technology.
Selecting the right detection technology is only part of the solution. Proper application assessment, detector selection, placement, commissioning, and ongoing support are critical to achieving reliable fire and gas detection performance.
Sherbiny combines globally trusted fire and gas detection technologies with local engineering expertise to help industrial facilities deploy effective detection solutions with confidence.
Product Selection Support
Receive guidance on selecting the most suitable gas detection technologies based on your application, hazards, operating environment, and monitoring requirements.
Application Engineering
Work with experienced specialists to evaluate process risks, environmental conditions, and detector deployment requirements.
Fire & Gas Mapping
Optimize detector placement and coverage through fire and gas mapping studies designed to improve detection performance and reduce coverage gaps.
Commissioning Assistance
Support during installation, configuration, testing, and startup to help ensure your gas detection system performs as intended.
Technical Training
Equip operations and maintenance teams with practical knowledge for operating, testing, and maintaining gas detection systems.
Local After-Sales Support
Access local support for troubleshooting, maintenance planning, product information, and ongoing system requirements.
Resources & Downloads
Let’s Find the Right Detection Solution for Your Facility
Whether you’re designing a new installation or upgrading an existing system, our team can help.
