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Product Description
Size: 32mm X22mm X30mm
The main chip: LM393, MQ135 gas sensing probe
Operating voltage: DC 5V
Features:
Has a signal output LED indicates
Dual signal output (****og output, and TTL level output)
TTL output valid signal is low; (lights lit when the output is low, which can be accessed microcontroller IO port)
****og output increases with the concentration, the higher the concentration the higher the voltage
Sulfide, benzene vapors, fumes and other harmful gases with high sensitivity
Having a long life and reliable stability
Quick response and resume
With mounting holes for easy fixed installation
The probe can plug design for easy test
Gas sensors tested concentration range: 10 to 1000ppm
Application:
For detecting harmful gases home environment, suitable for the detection of ammonia, aromatic compounds, sulfur compounds, benzene vapor, smoke and other harmful gases gases
This seller has been a member since: Nov. 24, 2015
Member Location:
Total Classifieds: 1021
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