Part Number: MQ6
Function: Gas Sensor
Package: 9 Pin Type
Manufacturer: HANWEI
Images:
1 page
Pinouts:
1. Gas sensing layer : SnO2
2. Electrode : Au
3. Electrode line : Pt
4. Heater coil : Ni-Cr alloy
5. Tubular ceramic : Al2O3
6. Anti-explosion network : Stainless steel gauze (SUS316 100-mesh)
7. Clamp ring : Copper plating Ni
8. Resin base : Bakelite
9. Tube Pin : Copper plating Ni
Description
This is gas leakage detect Sensor.
Features
1. High sensitivity to LPG, iso-butane, propane
2. Small sensitivity to alcohol, smoke.
3. Fast response.
4. Stable and long life
5. Simple drive circuit
[…]
2 page
Appications :
They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, iso-butane, propane, LNG, avoid the noise of alcohol and cooking fumes and cigarette smoke.
Note ]
Structure and configuration of MQ-6 gas sensor is shown as Fig. 1 (Configuration A or B), sensor composed by micro AL2O3 ceramic tube, Tin Dioxide (SnO2) sensitive layer, measuring electrode and heater are fixed into a crust made by plastic and stainless steel net. The heater provides necessary work conditions for work of sensitive components. The enveloped MQ6 have 6 pin ,4 of them are used to fetch signals, and other 2 are used for providing heating current.
