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- Sensor Module, 5-500ppm Detection Sensor Boar...
物品 #:
106138238
Sensor Module, 5-500ppm Detection Sensor Board with TTL Output for Gas Testing
90% of respondents would recommend this to a friend
物品 #:
106138238
HKD 345
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from 美國
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現在訂購，約可在下列時間收貨： 星期五, 九月 11
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Efficient and easy to use, the gas detection module ensures timely understanding of gas content in the environment with great accuracy.
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Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.
What Stands Out
Wide Range Detection
Efficiently measures gas concentrations from 5 to 500ppm, making it suitable for various gas testing applications, ensuring accuracy and reliability in diverse environments.
TTL Output
Provides an easy-to-integrate TTL output, simplifying connectivity with microcontrollers and other devices, enhancing user experience for developers and hobbyists.
Compact Design
Designed for space efficiency, this sensor module is compact and lightweight, allowing for seamless integration into small projects without sacrificing performance.
產品詳情
| Brand | Aqur2020 |
| Model Number | Aqur2020ywx3gdv2s1 |
| Manufacturer | Aqur2020 |
| Mfr Part Number | Aqur2020ywx3gdv2s1 |
| Unit Count | 1.0 Count |
| Item Type Name | Indoor Air Quality Meters |
| Operating Humidity | 65 percent |
| Upper Temperature Rating | 50 Degrees Celsius |
| Enclosure Material | copper |
| Material | copper |
| Country of Origin | This item will be imported from US |
| What is in the box | Sensor Module, 5-500ppm Detection... For more details, please check description/product details |
| Item Weight | 0.5 lbs (230 grams) |
| Date First Available | November 30, 2024 |
Who Should Buy?
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Environmental Testing
Ideal for researchers measuring gas concentrations in environments to ensure safety and compliance with regulatory standards.
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Educational Projects
Useful for students and hobbyists in DIY electronics and programming projects related to gas detection and monitoring.
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Industrial Applications
Beneficial for industries dealing with gas emissions, enabling efficient monitoring and control of chemical environments.
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Home Use
Not ideal for everyday home use, as it may require additional equipment for accurate gas detection.
產品敘述
Sensor Module, 5-500ppm Detection Sensor Board with TTL Output for Gas Testing
有疑問？ 與我們聊天
客戶問題與解答
-
題:
What is the Sensor Module MQ137 used for?
回答: The Sensor Module MQ137 is primarily used for detecting ammonia (NH3) gas in the environment. It is effective in measuring ammonia concentrations at levels of up to 500 ppm. This capability makes it useful for applications such as air quality monitoring in agricultural settings, industrial environments, and laboratories. Additionally, it can help in both personal safety measures and research projects where accurate gas detection is essential. -
題:
How does the MQ137 sensor work?
回答: The MQ137 sensor operates based on a semiconductor material that changes its resistance in the presence of specific gases, like ammonia. When NH3 molecules interact with the sensor, they alter its electrical resistance, allowing for precise gas concentration measurements. This feature enables users to monitor ammonia levels continuously, making the sensor suitable for integration into automated systems for environmental monitoring or smart homes. -
題:
What are the main features of the MQ137 sensor module?
回答: The main features of the MQ137 sensor module include high sensitivity to ammonia, a quick response time, and compatibility with multiple voltage levels, typically operating between 5V to 12V. Additionally, it has a compact design, making it suitable for various projects without taking up much space. These features allow users to employ the sensor in diverse applications, from home monitoring systems to large-scale industrial safety solutions. -
題:
Can the MQ137 module be used for other gases?
回答: While the MQ137 sensor is optimized for detecting ammonia, it can also sense other gases like amines and some organic compounds, albeit with reduced sensitivity. This versatility allows users to leverage the sensor in various contexts, making it beneficial for projects requiring detection of multiple gas types. However, for critical applications, it is recommended to use sensors specialized for specific gases. -
題:
What tools or components are needed to use the MQ137 sensor?
回答: To successfully use the MQ137 sensor, you will need a microcontroller (like Arduino or Raspberry Pi), a breadboard, connecting wires, and optionally, an LCD for displaying readings. These components allow you to interface with the sensor and process data. Whether you're building an air quality monitor or an industrial application, having these tools ensures accurate gas detection and monitoring for your projects. -
題:
What is the typical response time for the MQ137 sensor?
回答: The typical response time for the MQ137 sensor is around 10 seconds. This means that once the sensor is exposed to ammonia, it can provide updated readings within this duration. The quick response time is crucial for applications where real-time monitoring is vital, such as in laboratory settings or areas requiring immediate safety precautions against gas leaks. -
題:
Is calibration necessary for the MQ137 sensor?
回答: Yes, calibration is necessary for the MQ137 sensor to ensure accurate readings based on the specific environmental conditions. Calibration involves exposing the sensor to known concentrations of ammonia to create a reference point. Since environmental factors can affect the sensor's performance, regular calibration helps maintain reliability for applications in air quality monitoring or safety measures. -
題:
What are common use cases for the MQ137 sensor?
回答: Common use cases for the MQ137 sensor include air quality monitoring in residential spaces, industrial emissions monitoring, and agricultural applications for detecting gas levels from livestock or fertilizers. By integrating the MQ137 into these settings, users can create more efficient safety systems and ensure adherence to health and environmental standards, making it a valuable tool in various industries. -
題:
How can I troubleshoot the MQ137 sensor if it’s not functioning correctly?
回答: If your MQ137 sensor isn't functioning properly, start by checking the connections to ensure they are secure. Verify that the power supply is stable and within the specified operating voltage range. Additionally, consider testing the sensor in a controlled environment to ensure it can detect ammonia accurately. If problems persist, consult the datasheet for troubleshooting tips specific to your module. -
題:
Where can I buy Sensor Module MQ137 500Ppm Replacement Sensors in Hong Kong?
回答: You can buy the Sensor Module MQ137 500Ppm Replacement Sensors from Ubuy in Hong Kong. Ubuy offers a convenient platform for accessing a wide variety of electronic components, including this sensor. By choosing Ubuy, you'll find reliable product descriptions, customer reviews, and possible discounts that enhance your purchasing experience.
Aqur2020 Gas Detectors & Alarms Aqur2020ywx3gdv2s1 Editorial Review
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優點
- Highly sensitive detection
- Easy to integrate
- Compact and lightweight design
- Accurate measurements
- Durable and long-lasting
缺點
- Calibration may be needed occasionally.
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer
“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
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Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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HKD 345
現在訂購，約可在下列時間收貨： 星期五, 九月 11
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特色和優勢
- Accurate gas concentration measurement from 5 to 500 ppm.
- Fast response time for reliable results.
- Stability with both TTL digital and analog signal outputs.
- Wide applications, compatible with single chip microcomputers or relay modules.
- User-friendly setup, suitable even for technical novices.
- Automatic calibration feature for high precision.
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