The TGS 822 has high sensitivity to the vapors of organic solvents as well as other volatile vapors. It also has sensitivity to a variety of combustible gases such as carbon monoxide, making it a good general purpose sensor. Also available with a ceramic base which is highly resistant to severe environments as high as 200.

Specifications:

Sensing Element:SnO2
Heater Voltage:5.0V AC or DC
Heater Power Consumption:660mW (typical)
Circuit Voltage:Max. 24V DC only Ps
Load Resistance:Variable
Test Gas Conditions:20C, 65+/-5%R.H.
Target Gas:Alcohol Vapors