MQ135 Gas Sensor Noxious Gas Detection Module for Air Quality Test

Features:

• Size: 32mm X22mm X30mm
• chip:MQ135 gas-sensing detector
• Working voltage: DC 5V
• analog output increases with gas concentration, the higher the concentration,the higher the voltage .
• high sensitivity with the sulfides, benzene vapor, and other harmful smoke gases ;
• with a long life and reliable stability;
• the probe plug design for easy testing.
• Used for family, Surrounding environment noxious gas detection device, Apply to ammonia, aromatics, sulfur, benzene vapor, and other harmful gases/smoke, gas detection, tested
• concentration range: 10 to 1000ppm