Hydrogen's chemical properties present distinct challenges. It is undetectable by human senses, and because it is lighter than air, it is also difficult to detect in areas where accumulations cannot occur.
	- Propensity to leak
	
		- Remarkably high diffusivity
 
		- Small molecule size and permeation properties 
 
	
	 
	- Propensity to ignite
	
		- Extremely low energy of ignition
 
		- Rapid detonation
 
		- Wide flammability range
 
	
	 
	- Fire consequences
	
		- Invisible flame with minimal thermal radiation
 
		- High flame temperature
 
	
	 
	- Human related
	
		- Colorless, odorless, and tasteless gas
 
		- Potential injury or mortality 
 
	
	 
Hydrogen Gas and Flame Detection Solutions
Observer® i Gas Leak Detector
An acoustic detector with ultrasonic technology.
	- Identifies leaks at pressures as low as 2 BAR (29 psi) for rapid detection of minor leaks
 
	- Detects gas leaks instantly at the speed of sound
 
	- External self-test function ensures complete acoustic performance verification
 
	- Utilizes ANN (Artificial Neural Network) technology to distinguish gas leaks from background noise
 
	- Supports one-person testing and calibration with a portable device
 
ULTIMA® X5000 Gas Monitor
Point detector for quick and dependable leak detection.

Image Credit: MSA - The Safety Company
	- The robust design of the Digital XCell® Catalytic sensor ensures a long lifespan.
 
	- Offers consistent performance with a larger active bead surface area
 
	- Available in 0-100 % LEL or 0-20 % LEL range using a Catalytic Bead sensor
 
	- Provides a 0-1,000 ppm range using an Electrochemical sensor
 
	- Detection versatility with dual sensing capabilities
 
	- Easy-to-use OLED display and Bluetooth application
 
FL500-H2 Hydrogen Flame Detector
Specifically designed to detect invisible hydrogen fires.

Image Credit: MSA - The Safety Company
	- Proven UV/IR technology ensures immunity to false alarms
 
	- FM-approved performance with a 3-second response time
 
	- Wide 125 ° field of view for broader area coverage.
 
	- Hazardous area-approved test lamp enables on-site verification
 
	- Safety integrity self-check via Continuous Optical Path Monitoring
 
SUPREMATouch Fire and Gas System
Modular design to satisfy the large hydrogen system requirements.

Image Credit: MSA - The Safety Company
	- Scalable with up to 256 inputs and 512 outputs
 
	- Digital bus technology ensures dependable communication
 
	- Decentralized configuration with the use of satellites reduces wiring
 
	- Complies with all applicable global safety standards, up to SIL 3 grade