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Products - Products

Sensitive Hydrogen Sensor 

 

 We are offering the thin-film high-speed hydrogen sensors, operated at low operating temperature

Provides: 

  • high sensitivity and selectivity to hydrogen gas;
  • low operating temperature;
  • low power consumption;
  • fast response and recovery times;
  • continuous time of stabile operation at  up 0 to 98% humidity.

 Fields of application 

Automated systems for explosion prevention.

Control of space power generating system.

Safety systems for automobiles working by hydrogen fuels.

Fuel cells.

Explosibility monitoring of powerful electric accumulators and oscillators for leak coolant detection.

Monitoring systems of  flow processes and detectors of hydrogen leak.

Smoke’s multisensory detector.

Electron pumps.

 

SPECIFICATION 

Hydrogen definition range50...40000ppm
Sensitivity at 1000ppm H2 103 
Power consumption of heater120mW 
Heater voltage3,5V
Supply voltage of sensor1...5V 
Resistance of the heater at 20оС  temperature 75Ohm
Response time at 100ppm H2  1...2 s 
Operating temperature130оС 

The given product is developed together with the Center of semiconductor devices and nanotechnologies of the Yerevan State University

 

 

 

 

 
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