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FIGARO
PRODUCT INFORMATION
TGS 821 - Special Sensor for Hydrogen Gas
Features:
* High sensitivity and selectivity to hydrogen gas * Good repeatability in measurement and excellent stability * Uses simple electrical circuit * Ceramic base resistant to severe environment
Applications:
* Hydrogen gas detection for: - transformer maintenance - batteries - steel industry usage - etc.
The sensing element of Figaro gas sensors is a tin dioxide (SnO2) semiconductor which has low conductivity in clean air. In the presence of a detectable gas, the sensor's conductivity increases depending on the gas concentration in the air. A simple electrical circuit can convert the change i...