| Model | MP-7 | ||
| Sensor Type | Flat surfaced | ||
| Standard Encapsulation | Metal cap | ||
| Target Gas | CO gas | ||
| Detection range | 50-1000ppm CO | ||
| Standard Circuit Conditions | Loop Voltage | Vc | ≤10V DC |
| Heater Voltage | VH | 5V±0.1V AC or DC(high temp.) 1.5V±0.1V AC or DC(low temp.) | |
| Heating time | TL | 60S±1S（high temp.） 90S±1S（low temp.） | |
| Load Resistance | RL | Adjustable | |
| Sensor character under standard test conditions | Heater Resistance | RH | 105Ω±10Ω (room temp.) |
| Heater consumption | PH | ≤240mW | |
| Sensitivity | S | Ro(in air)/Rs(100ppm CO)≥3 | |
| Output voltage | VS | 2.5V～4.3V (in 100ppm CO) | |
| Concentration Slope | α | ≤0.6(R300ppm/R50ppmCO) | |
| Standard test conditions | Operation Temp. | Tao | -10℃～50℃ |
| Storage Temp. | Tas | -20℃～70℃ | |
| Relative Humidity | RH | ＜95%RH | |
| O2 content | 21%±1%（not less than 18%） O2 concentration effects initial value, sensitivity and repeatability. | ||
| Preheat time | Not less than 48 hours | ||
| Lifespan | 10 years | ||
CO Sensor
MP-7 Carbon Monoxide Gas Sensor – High Sensitivity CO Detection Module
₹767.00 Price With Tax
Buy the MP-7 carbon monoxide gas sensor for reliable CO detection. High sensitivity semiconductor sensor with fast response and easy integration — ideal for home safety, air quality monitors, and DIY electronics.
Available to Order lead time minimum 5-7 Weeks , Minimum quantity to order 5 pcs.
15 Days Warranty
This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.
Warranty will not apply if:
- The product has been misused, dropped, or damaged.
- It has been exposed to water, fire, chemicals, or static discharge.
- It has been tampered with, soldered, or altered in any way.
MP-7 Carbon Monoxide (CO) Gas Sensor – High Sensitivity Semiconductor Detector
The MP-7 Carbon Monoxide Gas Sensor is a high-performance semiconductor gas sensor designed for accurate and dependable detection of carbon monoxide (CO) in a wide range of applications. Built with advanced tin dioxide (SnO₂) sensing technology, this sensor delivers excellent sensitivity, fast response, and stable output — making it an ideal choice for safety devices, air quality monitors, system integration, and electronics projects.
Carbon monoxide is an odorless, colorless, and highly toxic gas produced by incomplete combustion of fuels such as gasoline, wood, coal, and natural gas. Because it cannot be detected by human senses alone, early and precise detection with a reliable sensor like the MP-7 is critical for safety and peace of mind.
Key Features
- High sensitivity semiconductor sensing for CO detection
- Fast response and quick recovery time
- Stable analog output signal
- Easy interface with microcontrollers, alarms, and processing circuits
- Low cost and easy to implement
- Robust and compact design
Main Applications
The MP-7 Carbon Monoxide Gas Sensor is suited for a broad range of use cases where carbon monoxide monitoring is essential:
- Home carbon monoxide alarm systems
- Indoor air quality (IAQ) monitoring devices
- Portable CO gas detectors and meters
- Smart home safety systems
- IoT environmental sensor networks
- DIY electronics projects (Arduino, Raspberry Pi)
- HVAC safety monitoring systems
- Educational and prototyping kits
How the MP-7 Sensor Works
The MP-7 sensor uses semiconductor technology to detect changes in gas concentration. At its core lies a sensitive material (typically tin dioxide) whose resistance changes when it interacts with carbon monoxide molecules. As CO gas concentration rises, the resistance shifts proportionately, and this change is translated into an analog voltage output. This signal can be easily read by microcontrollers, alarm circuits, or signal processors to determine CO levels in real time.
Semiconductor sensors like the MP-7 are valued for their cost-effectiveness, simplicity of use, and compatibility with most embedded systems — making them especially popular in DIY and commercial safety applications.
Performance Highlights
High Sensitivity: Detects a wide range of carbon monoxide concentrations with reliability
Fast Response: Quick reaction to changes in CO levels enables early alert systems
Stable Output: Consistent analog signal simplifies calibration and signal processing
Low Implementation Cost: Affordable solution for consumer and industrial designs
Compact Build: Easy to mount and integrate into devices
Why Choose the MP-7 Sensor?
The MP-7 Carbon Monoxide Gas Sensor stands out as a dependable, affordable solution for carbon monoxide detection. Whether you’re building a home safety alarm, designing an air quality monitor, or experimenting with DIY electronics, this sensor provides responsive and practical performance.
With its balance of sensitivity, reliability, and simplicity, the MP-7 helps protect your home and environment by enabling real-time CO detection — giving you peace of mind and safer air quality for everyone.
| Weight | 0.200 kg |
|---|---|
| Dimensions | 12 × 6 × 6 cm |
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