mq 3 gas sensor
$4.00
Available
SKU: PRD170
This is an MQ-3 gas sensor used to detect alcohol vapor in the breath or air. It is sensitive to ethanol. It is commonly used in DIY breathalyzer projects, educational safety demonstrations, and experimental sobriety testing devices built with microcontrollers like Arduino.
Secure Payment
Fast Shipping
Easy Returns
Customer Reviews
No ratings yet
Based on 0 reviews
No reviews yet. Be the first to share your experience with this product!
Loading more reviews…