Products
Air Quality (VOC) Sensor
for automatic exhaust device
Application:
For home device in monitoring harmful gas, such as automatic exhaust device, air cleaner, kitchen ventilator and so on.Product characteristics:
Low powerPerformance
Scope of application: MQ-K2 gas sensors apply to the home device monitoring harmful gas, such as automatic exhaust device, air cleaner, kitchen ventilator and so on. It’s sensitive to ammonia(NH4), hydrogen(H2), alcohol(C2H6O), methane(CH4), propane(C3H8), glycerol, styrene(C8H8), propanediol(C3H8O2), hydroxybenzene, methylbenzene(C7H8), ethylbenzene(C8H10), dimethylbenzene(C8H10), formaldehyde(CH2O) and any other organic volatile gas, smog and soot.
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Technical Specifications
| Model | MQ-K2 | ||
| Type | Semiconductor gas sensor | ||
| Packaging | Metal packaging | ||
| Detection gas | Smoke | ||
| Temp range | Operating temperature：-10℃~+50℃ Storage temperature：-20℃~+60℃ | ||
| Humidity range | ＜95%RH | ||
| Test range | Gas concentration100～10000ppm | ||
| Standard circuit parameters | Heating voltage(DC) | VH | 5V±0.1V |
| Heating voltag(DC) | VC | 5V±0.1V | |
| Load resistor | RL | Adjustable | |
| Electrical parameters under standard test conditions | Heating wire power | PH | ≤≤800mW(VH=5V) |
| Response time | TX | ≤20S | |
| Recovery time | TH | ≤30S | |
| Standard test conditions | Temperature and humidity range | 20±2℃,65±5%RH | |
| Test circuit parameters | DC VH=5V±0.1V RL=可变±1% | ||
| Aging time | 24 hours | ||
| Life | 5 years | ||
Test circuit
Working voltage: 5V
Load resistor: RL
V: output voltage
AA: a side of measuring pole
BB: another side of measuring pole
f-f: heating pole
Time of storage and suggested stabilization time
| Time of storage | Suggested stabilization time |
| ≤1 month | 8h-12h |
| ≤6 months | 12h-18h |
| ≥1 year | 18h-24h |
Application
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-K2 sensor, please contact account manager.
TEL：0086-0351-5249552
Whatsapp：+86 18335818384
Email：[email protected]
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