MQ138 Formaldehyde Aldehydes Benzol Gas Detection Sensor

MQ138  Formaldehyde Aldehydes Benzol Gas Detection Sensor
Features:
- analog output increases with the concentration, the higher the voltage the higher the concentration;
- aldehydes, alcohols, ketones, aromatic compounds with high sensitivity;
- with a long life and reliable stability;
- Fast response characteristics;
- with mounting holes for easy permanent installation;
- the probe can plug design for easy testing.

Application:
For the family, the environment of the volatile compounds detection devices, suitable aldehydes, alcohols, ketones, aromatic compounds detected, the gas sensor test concentration range:
- 1 to 100ppm benzene
- Toluene 10 to 100ppm
- Methanol 5 to 100ppm
- Alcohol 30 to 300ppm
- Acetone 10 to 300ppm
- Formaldehyde 1 to 10ppm
.
Package Included:
 - MQ138 Formaldehyde sensor Module x1pcs