We are one of the largest free online selling communities with thousands of active sellers.
249964226 views
Do you have something to sell? Your next sale might be just a few clicks away.
4.7 stars
Based from 899 member feedbacks. We value your suggestions and use it.
Copyright 2021 MYBENTA. All Rights Reserved. Use of this Web site constitutes acceptance of the terms of service and privacy policy. Designated trademarks and brands are the property of their respective owners.
100% Filipino-owned. Free Forever.
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
Why seller feedback is important?
Transact with most credible & reputable sellers
Know the seller you are going to deal with
Claim warranty long after purchasing the item
Warn you and other buyers against scams
Motivates sellers to provide good service