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MQ7 Carbon Monoxide Gas Sensor Module

Price 75 INR/ Piece

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MOQ : 1 Piece

MQ7 Carbon Monoxide Gas Sensor Module Specification

Mounting Type
Through Hole / Module

Sensitivity
High sensitivity to CO gas

Power Consumption
< 150mA

Sensor Type
Semiconductor SnO gas sensor

IP Rating
None (indoor use only)

Interface
4-pin header (VCC, GND, DO, AO)

Signal Type
Digital and Analog

Response Time
< 60s

Application
CO leak detection, safety monitoring, gas alarms

Features
Heater driven sensor, Fast response, Easy interfacing, Long life span

Measurement Range
10 1000 ppm CO

Operating Temperature
-20C to 50C

Cable Length
As per connection requirements (not included)

Wireless
No

Product Type
MQ7 - Carbon Monoxide Gas Sensor Module

Material
pcb Fiber

Input
Digital and Analog

Output
Digital TTL (0/1), Analog voltage

Function
Detect presence of carbon monoxide gas in air

Usage
Industrial

Accuracy
High accuracy for CO detection

Resolution
Adjustable via onboard potentiometer

Voltage
5 Volt (v)

Weight
Approx. 10g

Warranty
1 Year

Detection Principle
Resistive change via reaction with CO gas

Preheat Time
24-48 hours recommended for stability

Analog Output Voltage Range
0 - 5V

Lifespan
> 5 years under proper usage conditions

Digital Output Level
Low (active) below threshold set by potentiometer

PCB Size
Approx. 32mm x 20mm

Package Includes
1x MQ7 Sensor Module

Operating Humidity
15% to 90% RH

Heater Voltage
5V DC (internal heater)

Calibration
Potentiometer adjustable

About MQ7 Carbon Monoxide Gas Sensor Module

Get the MQ7 Carbon Monoxide Gas Sensor Module at a reduced price and enjoy ineffable protection against CO exposure. Top-drawer performance ensures high accuracy, making it terrific for industrial applications. With a recommended preheat time of 24-48 hours, this module uses advanced resistive change technology to rapidly detect carbon monoxide in the air. Grab this reliable sensor, which features analog and digital outputs, a lifespan exceeding 5 years, and adjustable sensitivity via a potentiometer. Supplied with a 1-year warranty and robust pcb fiber build, it's the ultimate safeguard for CO leak detection and safety monitoring.

Commercial Uses and Features of MQ7 Carbon Monoxide Gas Sensor Module

The MQ7 Carbon Monoxide Gas Sensor Module is widely used in industrial safety monitoring, CO leak detection, and gas alarms. Its high sensitivity and fast response are ideal for real-time protection in factories, warehouses, and laboratories. Special features include potentiometer-adjustable resolution, heater-driven sensor, and easy integration using analog or digital signals. With a long lifespan and reliable performance, the module supports continuous operation in commercial environments where CO detection is crucial for safety.

MQ7 Sensor Supply Ability and Distribution Network

Our supply proposal amount for MQ7 Carbon Monoxide Gas Sensors is robust, ready for mass drop-off and prompt dispatched from FOB Indian ports. Available for wholesalers, traders, and industrial users on a nationwide scale, our main domestic market covers all major cities across India. Each sensor module order is supported by rapid logistics and tailored commercial solutions. Contact us for specialized bulk supplies, customized delivery timelines, and efficient handling procedures to ensure seamless integration in your safety systems.

FAQ's of MQ7 Carbon Monoxide Gas Sensor Module:

Q: How does the MQ7 Carbon Monoxide Gas Sensor Module detect CO?

A: The MQ7 module uses a semiconductor sensing element that changes its resistance when CO gas is present. This resistive change is then measured through analog and digital outputs, allowing accurate detection of carbon monoxide levels.

Q: What specific industries commonly use the MQ7 Sensor?

A: Industries such as manufacturing, chemical plants, laboratories, and commercial facilities frequently use the MQ7 Sensor for CO leak detection, safety monitoring, and integration in gas alarm systems.

Q: When should the MQ7 Sensor module be calibrated for optimal performance?

A: Calibration should be performed during initial installation and whenever there is a drift in sensitivity. The onboard potentiometer allows for adjustable calibration to match specific detection requirements.

Q: Where is the best place to install the MQ7 Sensor?

A: Install the MQ7 Sensor indoors, near potential sources of CO emission such as boilers or gas-powered equipment, ensuring it's positioned for quick and efficient detection within its specified operating environment.

Q: What is the process for connecting the MQ7 Sensor Module to a system?

A: Connect the module using its 4-pin header interface: VCC, GND, DO (Digital Output), and AO (Analog Output). Follow preheat recommendations and adjust the potentiometer to match your required sensitivity before integrating into safety systems.

Q: What benefit does the long lifespan of the MQ7 sensor offer?

A: With a lifespan exceeding five years under proper conditions, the MQ7 Sensor assures long-term reliability, minimizing replacement frequency, maintenance costs, and ensuring uninterrupted safety monitoring.

Q: How can users adjust the detection threshold on the MQ7 Sensor Module?

A: Users can easily adjust the detection threshold by tuning the onboard potentiometer, ensuring the sensor responds at the desired concentration of carbon monoxide for their specific application.

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