for indoor combustible gas alarm
Application:
For alarm, monitor or detector of natural gas, liquefied petroleum gas and town gas.Product characteristics:
Long lifePerformance
MQ-G4 is in accordance with the New National Standard of 《GB15322.2-2019》and the Housing and Construction Ministry Standard of CJ/T347-2010 . It’s sensitive to natural gas, liquefied gas and town gas.
Technical specifications
Media | Methane or butane |
Sealing type | rubber seat, 100 mesh stainless steel cap |
Testing range | 100-10000ppm |
Loop voltage | Vc=5v±0.1v |
Heating voltage | Vh=5v±0.1v |
Load resistor | RL=1K-50K(adjustable) |
Heating power | ≤800mW(Vh=5v) |
Test temperature and humidity | 20℃±2℃, 65%±5%RH |
Pre-heating time | 24h |
Working temperature | -10℃~+50℃ |
Storage temperature | -20℃~+60℃ |
Humidity | <95%RH |
Response time | Tx≤20s |
Recovery time | Th≤30s |
Basic test circuit
TenSensor, China's first listed gas sensor company,Tensensor can provide more than 100 varieties of six series including:
semiconductor gas sensor
electrochemical gas sensor
infrared gas sensor
dust sensor
pyroelectric sensor
thermopile sensor, etc.
which can be used for more than 200 kinds of gas and infrared, dust and other indicators detection, widely used in the field of security for detecting gas leakage, noxious gas leakage, smog and fire, the field of family, office and factory for detecting HCHO, VOC, CO2, PM2.5 and so on.
Moreover, the solutions for security, household electrical appliances, consumer electronics, smart home, instruments and meters are available.
For more information about MQ-G4 sensor, please contact account manager.
TEL:0086-0351-5249552
Whatsapp:+86 18335818384
Email:[email protected]
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