MQ-4 Gas Sensor Module
Price 80.00 EG
In stock
About this item
The MQ-4 Gas Sensor Module detects methane (CH₄) and natural gas concentrations in the air, ideal for gas leak detection and environmental monitoring.
Product Features
- The gas sensing material used in the MQ-4 gas sensor is tin dioxide (SnO2) with low conductivity in clean air.
- It adopts high quality double panel design with power indication and TTL signal output indication
- It has DO switch signal (TTL) output and AO analog signal output
- The TTL output valid signal is low. (When the output is low, the signal light is on, it can be directly connected to the MCU or relay module)
- The voltage of the analog output, the higher the concentration, the higher the voltage.
- It has good sensitivity to gas and natural gas detection.
- there are four screw holes for easy positioning;
- product dimensions: 32 (L) * 20 (W) * 22 (H)
- has a long service life and reliable stability
- quickly response recovery characteristics
Product Applications
- Detecting methane gas leaks in residential and commercial settings.
- Monitoring methane levels in industrial environments for safety.
- Environmental monitoring to track methane emissions.
- Automotive systems to monitor exhaust gases.
- Integration into smart home safety systems.