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Carbon Monoxide Gas Sensor MQ-7
Overview
The MQ-7 gas sensor is designed to detect carbon monoxide levels with high sensitivity. It features a voltage output that increases in response to rising gas concentrations, ensuring quick detection and recovery times. The sensor’s adjustable sensitivity allows for tailored performance based on specific requirements, while the signal output indicator provides clear operational feedback.
Key Features
- High Sensitivity: Specifically tuned for carbon monoxide detection.
- Voltage Output: Increases proportionally with higher gas concentrations.
- Rapid Response Time: Quick detection and recovery from exposure.
- Adjustable Sensitivity Settings: Customize the sensor’s responsiveness as needed.
- Signal Output Indicator: Visual feedback on operational status.
Technical Specifications
- Power Supply Range: 2.5V to 5.0V
- Dimensions: 40mm x 21mm
- Mounting Hole Size: 2mm
Applications
Ideal for use in carbon monoxide monitoring systems, this sensor is essential for safety applications where CO levels need constant surveillance.
Usage Instructions
For integration with a microcontroller (MCU):
- Connect VCC to a power supply of 2.5V – 5.0V.
- Connect GND to the ground of the power supply.
- Use AOUT for analog output connection to MCU.IO.
- Use DOUT for digital output connection to MCU.IO.
Package Contents
1 x MQ-7 Gas Sensor
1 x Custom Connector Jumper Wire (4-pin)
This carbon monoxide gas sensor is an essential tool for anyone needing reliable monitoring of CO levels in various environments, such as homes or industrial settings where safety is paramount.
Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within 7–21 business days.
Payments
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Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective. In other situations when it is proven that you did not receive the item due to circumstances such as shipping carrier issues etc., you can request a full refund via your original payment method or alternatives like PayPal or cryptocurrencies by contacting us through WhatsApp, email or contact form. Read our full Returns and Refunds Policy here
How To Place An Order and common questions:
FAQ Page – Snug Wares