CH4 gas sensor, natural gas sensor
| Min. Order: | 200 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | T/T, WU |
| Supply Ability: | 2.000.000pcs per month |
| Place of Origin: | Henan |
Company Profile
| Location: | Zhengzhou, Henan, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | Gas Sensor, Gas Module, Gas Alarm |
Product Detail
| Model No.: | MQ-4 |
|---|---|
| Means of Transport: | Ocean, express, Air |
| Output: | Analog Sensor |
| Theory: | Resistance Sensor |
| Usage: | Gas Sensor |
| HS Code: | 85319010 |
| Sensor type: | Semiconductor |
| Application: | Home use gas detector |
| Cover: | Metal or plastic |
| Production Capacity: | 2.000.000pcs per month |
| Packing: | 2000 or 5000pcs per carton |
| Delivery Date: | 2 weeks for 10.000pcs |
Product Description
MQ-4 gas sensor has high sensitity to Methane, also to Propane and Butane. The sensor could be used to detect different combustible gas, especially Methane, it is with low cost and suitable for different application.
Model No. | MQ-4 | ||
Sensor Type | Semiconductor | ||
Standard Encapsulation | Bakelite (Black Bakelite) | ||
Detection Gas | Natural gas/ Methane | ||
Concentration | 300-10000ppm | ||
Circuit | Loop Voltage | Vc | ≤24V DC |
Heater Voltage | VH | 5.0V±0.2V ACorDC | |
Load Resistance | RL | Adjustable | |
Character | Heater Resistance | RH | 28.5Ω±3Ω(Room Tem.) |
Heater consumption | PH | ≤900mW | |
Sensing Resistance | Rs | 2KΩ-20KΩ(in 5000ppm CH4 ) | |
Sensitivity | S | Rs(in air)/Rs(5000ppm CH4)≥5 | |
Slope | α | ≤0.6(R5000ppm/R3000ppmCH4) | |
Condition | Tem. Humidity | 20℃±2℃;65%±5%RH | |
Standard test circuit | Vc:5.0V±0.1V, VH: 5.0V±0.1V | ||
Preheat time | Over 48 hours | ||
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