CO and combustible 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-9 |
|---|---|
| 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-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application.
Model No. | MQ-9 | ||
Sensor Type | Semiconductor | ||
Standard Encapsulation | Bakelite | ||
Detection Gas | CO and combustible gas | ||
Concentration | 10-1000ppm CO 100-10000ppm combustible gas | ||
Circuit | Loop Voltage | Vc | ≤10V DC |
Heater Voltage | VH | 5.0V±0.2V ACorDC(High) 1.5V±0.1V ACorDC(Low) | |
Heater Time | TL | 60±1S(High)90±1S(Low) | |
Load Resistance | RL | Adjustable | |
Character | Heater Resistance | RH | 31Ω±3Ω(Room Tem.) |
Heater consumption | PH | ≤350mW | |
Sensing Resistance | Rs | 2KΩ-20KΩ(in 100ppm CO ) | |
Sensitivity | S | Rs(in air)/Rs(100ppm CO)≥5 | |
Slope | α | ≤0.6(R300ppm/R100ppm CO) | |
Condition | Tem. Humidity | 20℃±2℃; 65%±5%RH | |
Standard test circuit | Vc:5.0V±0.1V; VH(High): 5.0V±0.1V; VH(Low): 1.5V±0.1V | ||
Preheat time | Over 48 hours | ||
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