Products
CH4 Gas Sensor
for indoor combustible gas alarm
Application:
For alarm, monitor or detector of natural gas, liquefied petroleum gas, town gas and H2.Product characteristics:
Long lifePerformance
MQ-K4 gas sensors apply to the detecting instrument and monitor. It’s sensitive to combustible gas such as natural gas, liquefied petroleum gas, town gas, hydrogen(H2) and so on.
Specifications
| Voltage in clean air | V0=0.5~1.5V(depends on the loading) |
| Voltage in calibration gas | V1＞V0+1v(0.5% CH4) |
| Response time | ≤30s |
| Recovery time | ≤60s |
| Measuring pole voltage | Vc=5v±0.1 |
| Heating pole voltage | Vh=5v±0.1 |
| Heating pole current | Ih<160mA |
| Load resistor | RL=4.7K(adjustable) |
| Ambient temperature | -10℃---+60℃ |
| Storage temperature | -50℃---+60℃ |
| Relative humidity | <90% |
| Air pressure | 650-800mmHg |
Product storage period and power-on stability time:
Storage time | Recommended power-on stabilization time when using |
Within one month | 8h-12h |
Within half a year | 12h-18h |
one year or more | 18h-24h |
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-K4 sensor, please contact account manager.
TEL：0086-0351-5249552
Whatsapp：+86 18335818384
Email：[email protected]
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