Gas sensors

Gas sensors

Gas sensors: detects the presence of gas, it will produce a signal 
depending on the concentration of the gas if it is too high or low. 
A carbon monoxide detector contains a gas sensor to warn if the gas
level gets too high.

Where can gas sensors be used: 
-used in breathalysers
-monitoring the environment
-nuclear energy plant to detect gases that could cause fire
-waste water plants to detects toxic gas