Except for the product, service now plays a more important role in contributing to company development and improving company competitiveness. At Shanghai Boqu Instrument Co., Ltd., a wide range of service items are offered to customers, the contents of which include installation guidance, after-sales repair, and maintenance support, etc. Our after-sales team is always ready to offer you assistance in terms of those aspects. We also offer some tailor-made services regarding the product dimensions and colors, and support logo printing design for your brand promotion.

BOQU now has been making greater achievements from portable cod analyzer made by our professional team and manufactured by our advanced technology. Boqu Instrument focuses on providing a variety of ph sensor for customers. BOQU magnetic flowmeter is tested according to a wide range of standards. They are EN 12528, EN 1022, EN 12521, ASTM F2057, BS 4875, and so on. Adopting photoelectricity coupling and isolation technology, it holds strong resistance to interference. The product is wear-resistant. The base metal and the ion plating can endure a significant amount of wear and tear without giving in. Unique design makes it have a lower failure rate.

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Water quality is pivotal to various industries and applications, from ensuring the safe consumption of water to monitoring the specific conditions necessary for industrial processes. The IOT-485-DO Digital Dissolved Oxygen Sensor by BOQU Instrument is a cutting-edge solution for precisely measuring dissolved oxygen and temperature in diverse environments. This sensor is a critical tool for ensuring optimal water quality and is designed for stability, accuracy, and long-term performance.
Unmatched Performance and VersatilityWhen it comes to monitoring water quality, precision and reliability are non-negotiable. The IOT-485-DO Digital Dissolved Oxygen Sensor consistently provides meticulous measurements, ensuring the highest standards in water quality management.
Measuring Parameters: Dissolved Oxygen, TemperatureThe IOT-485-DO Sensor is engineered to provide detailed and precise measurements of two crucial parameters: dissolved oxygen and temperature. This dual functionality ensures comprehensive monitoring, allowing users to obtain a holistic understanding of water quality, ensuring it remains within the desired application specifications.
Measuring Range: 020mg/L (DO), 065℃ (Temperature)One of the standout features of the IOT-485-DO Sensor is its extensive measuring range. It can accurately measure levels from 0 to 20mg/L for dissolved oxygen, accommodating various environments from freshwater to industrial applications. Additionally, its ability to measure temperature from 0 to 65℃ makes it versatile, ensuring that water temperature remains optimal for different processes and environments.
Exceptional Resolution for Precise Monitoring:The sensor’s high resolution of 0.01mg/L for dissolved oxygen and 0.1℃ for temperature testify to its superior technology and design. This feature ensures that every measurement is captured with utmost accuracy, providing reliable data that users can depend on for making informed decisions regarding water quality management.

Why Does This Matter?Safeguarding water quality is critical for numerous applications, including, but not limited to, environmental protection, industrial processes, and public health. Accurate measurements of dissolved oxygen are paramount in various sectors, from ensuring the health of aquatic life to optimizing industrial processes and ensuring water is safe for consumption and use. Precise temperature readings are equally important, helping to monitor and manage conditions for diverse applications, from brewing and fermentation to wastewater treatment.
Advanced Technology for Enhanced Reliability:The IOT-485-DO Sensor's state-of-the-art technology guarantees that it delivers reliable and accurate readings time and again. This unwavering performance stems from its robust construction, innovative design, and integration of advanced technologies. Its compatibility with standard RS485 Modbus further enhances its versatility, allowing seamless integration into various systems for efficient and centralized water quality management.
Detailed Overview of Key Technical ParametersWhen exploring the expansive world of dissolved oxygen sensors, the focus should always be on the technical parameters. These parameters highlight the sensor’s capability, adaptability, and reliability in various working conditions. Let’s delve deeper into the critical technical parameters of the IOT-485-DO Digital Dissolved Oxygen Sensor, shedding light on its superior functionality and unwavering commitment to delivering precision and reliability.
Accuracy: ±0.2mg/L (DO), ±0.5℃ (Temperature)Accuracy is paramount when it comes to dissolved oxygen sensors. The IOT-485-DO offers exceptional accuracy, with a marginal error of ±0.2mg/L for dissolved oxygen and ±0.5℃ for temperature. This incredible precision ensures that users can access the most reliable data, essential for maintaining optimal water quality standards in diverse applications ranging from industrial processes to environmental monitoring.
Power: 9~36V DCThe IOT-485-DO Sensor’s flexibility in power options is a standout feature. Operating within a range of 9~36V DC allows users to integrate the sensor into various power setups. This adaptability makes installation smoother and ensures consistent performance in diverse operating environments.
Seamless Communication for Efficient OperationCommunication: Standard RS485 ModbusThe sensor’s compatibility with standard RS485 Modbus communication protocol reinforces its position as a technologically advanced tool for water quality monitoring. This feature enables seamless integration into existing monitoring systems, allowing for efficient and centralized data collection and analysis, which is essential for timely and informed decision-making.
Housing Material: SS316Made with stainless steel SS316, the IOT-485-DO Sensor is built for durability. This robust construction material is renowned for its resistance to corrosion and heat, ensuring the sensor’s longevity even in the most demanding environments. Users can thus count on the sensor for continuous, reliable service, making it a valuable investment for comprehensive water quality management.
Protection: IP68With an IP68 protection rating, the IOT-485-DO Sensor is fully equipped to handle submersion in water, offering unmatched protection against environmental elements. This superior protection level ensures uninterrupted performance, allowing users to continuously monitor water quality without concerns of sensor damage due to prolonged exposure to water or harsh conditions.
Cable Length: Standard 5 meters (extendable)The standard 5-meter cable length of the IOT-485-DO Sensor provides ample range for installation in various setups. Extending the cable length further enhances the sensor’s adaptability, ensuring it fits perfectly in diverse applications, from compact systems to extensive water monitoring networks.
Ensuring Comprehensive Water Quality Monitoring Needs Are MetThe extensive, well-thought-out technical specifications of the IOT-485-DO Sensor underscore its commitment to delivering unmatched performance in various conditions. The meticulous attention to detail in each parameter reflects the sensor’s design philosophy – ensuring comprehensive and reliable water quality monitoring. Whether it’s the robust construction or the flexible power options, each aspect is tailored to enhance reliability, ease of use, and overall performance, ensuring that your water quality monitoring needs are met and exceeded.
Trust the IOT-485-DO Sensor as a steadfast ally in maintaining the highest water quality standards and safeguarding the environment and various industrial processes.
Innovative and Robust DesignHousing Material: Stainless Steel SS316
Measurement Electrode: Graphite
Constructed with robust stainless steel SS316 housing and a graphite measurement electrode, the IOT-485-DO Sensor is built to withstand harsh applications, ensuring longevity and consistent performance. It also features a built-in temperature probe for instant temperature compensation, enhancing measurement accuracy.
Exceptional Features for Comprehensive Monitoring1. IOT Online Dissolved Oxygen Sensor: Smart integration with standard RS485 Modbus.
2. Strong Chip: An Independent chip ensures anti-interference and robust stability.
3. Quality Material: Steel grit mesh dissolved oxygen film for reliable measurements.
4. New Technology: Improved process control and measurement confidence, reducing operational expenditure and process downtime.
5. Waterproof Cable: Ensures maximum transmission distance of 500 meters.
6. High-Quality Combination Electrode: Enhanced dissolved oxygen combination sensor with temperature measurement.
Hassle-Free Operation and Wide ApplicabilityThe IOT-485-DO Sensor stands out for its user-friendly operation. Remote setting and calibration simplify the process, making it easy even for individuals with minimal technical expertise. The sensor is perfect for many applications, including thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food, fermentation, brewing, and tap and wastewater applications.
Final ThoughtsIn a world where water quality is paramount, the IOT-485-DO Digital Dissolved Oxygen Sensor by BOQU Instrument emerges as a trusted ally. It promises accuracy and reliability and the peace of mind that your water quality monitoring is in safe, competent hands. Contact us today to ensure that your water quality is consistently monitored, safeguarding the health and efficiency of your applications.
Email: michael@shboqu.com
Mob/WhatsApp: 86-15000087545
Ensure excellence and precision in water quality monitoring with the IOT-485-DO Digital Dissolved Oxygen Sensor – where technology meets quality, ensuring your water's purity and safety.

Water, an essential element of life, can also wreak havoc when uncontrolled. Water damage is one of the most prevalent and financially burdensome issues homeowners and industries face. In response, the evolution of water sensors has emerged as a pivotal technological solution, offering early detection and prevention of potential water-related disasters. Learn more about how water sensors work and why they are essential.

Understanding Water Sensor TechnologiesWater sensors are pivotal devices designed to detect and alert users to the presence of water. Their functionality is rooted in innovative technology that enables rapid and accurate detection, making them indispensable in various applications, from home security to industrial settings.
Water sensors utilize diverse sensing mechanisms, each tailored for specific detection purposes:
1. Conductive Sensors:Employing two electrodes separated by a non-conductive material, conductive sensors detect changes in conductivity triggered by water contact. This completion of an electrical circuit prompts an alert, signaling the presence of water.
2. Capacitive Sensors:Emitting an electrical field between two conductive surfaces separated by a non-conductive material, such as plastic, capacitive sensors sense disruptions caused by water. This alteration in the field triggers an alarm, indicating water presence.
3. Optical Sensors:Leveraging infrared LED light, optical sensors detect alterations in the refractive index of the sensor's housing material upon contact with water. This change prompts an alert, signaling the presence of water.



Functionality and Applications
1. Home Security and Protection:Water sensors protect against leaks in residential settings near appliances like washing machines or dishwashers. Placed strategically in basements or vulnerable areas, they issue immediate alerts upon detecting water presence, enabling swift intervention and prevention of extensive damage.
2. Industrial Integration:Industries rely on water sensors to monitor pipelines, critical machinery, and production areas. Timely detection of leaks prevents disruptions to operations potential damage to infrastructure, and ensures the safety of employees.
3. Environmental Monitoring:Beyond homes and industries, water sensors play a crucial role in environmental conservation. Monitoring water levels in reservoirs, rivers, or dams helps prevent overflows or depletion, contributing to sustainable water resource management.
4. Wireless and Smart Integration:Modern water sensors have embraced wireless connectivity and intelligent integration. Integration with home security systems allows remote monitoring through smartphone applications, providing real-time alerts and enabling homeowners to take immediate action, even when away from home.

How Do Water Sensors Work?1. Sensing Mechanisms:Water sensors employ different sensing mechanisms, such as conductivity, capacitance, and optical sensors. Conductivity sensors detect water by measuring changes in electrical conductivity when water comes into contact with conductive elements. Capacitance sensors detect water by measuring changes in capacitance when the sensor's electrical field interacts with water. Optical sensors use light to detect water presence, often through reflection or absorption patterns.
2. Components:Water sensors typically consist of probes, circuits, and an alarm system. Probes come in direct contact with the water, activating the sensor. The circuits analyze the changes in conductivity, capacitance, or light patterns caused by water contact. Once triggered, the alarm system alerts users through sound, light, or notifications, depending on the sensor's design.
3. Applications:Home Security: Water sensors are integral to home security systems, detecting leaks in basements, bathrooms, or near appliances like washing machines and dishwashers.
Industrial Use: Water sensors monitor pipelines in industrial settings, ensuring early detection of leaks that could cause significant damage or production halts.
Environmental Monitoring: They also detect reservoir water levels, preventing overflow or depletion.
4. Wireless and Smart Integration:Advancements in technology have led to the development of wireless and smart water sensors. These devices connect to Wi-Fi networks or Bluetooth, allowing remote monitoring and real-time alerts through smartphone applications or centralized systems.
5. Importance of Calibration and Maintenance:Proper calibration and regular maintenance are crucial for the accurate functioning of water sensors. Calibration ensures precise detection, while maintenance involves keeping the sensors clean and free from debris that could interfere with their operation.
6. Future Developments:Ongoing research focuses on enhancing sensor accuracy, durability, and cost-effectiveness. Integrating artificial intelligence and machine learning may enable predictive capabilities, identifying potential water-related issues before they escalate.

User Tips and Best Practices for Water Sensors

● Strategic Placement and Proper Installation:Identify vulnerable areas prone to water damage and install sensors near potential sources like washing machines or sinks. Follow manufacturer guidelines for accurate placement, ensuring direct contact with areas susceptible to water accumulation.
● Regular Inspection, Maintenance, Calibration, and Testing:Periodically inspect sensors for damage or debris, maintaining clean probes and circuits to avoid false alarms. Regular calibration checks and testing simulations ensure accurate detection and proper functionality.
● Integrated Systems, Notifications, and Emergency Preparedness:Integrate sensors with intelligent systems for remote alerts and familiarize yourself with different signals. Develop an emergency plan, including actions upon sensor alerts, and keep emergency contacts accessible for a swift response.
● Battery Replacement, Upkeep, Professional Assistance, and Upgradation:Monitor battery life in wireless sensors and replace them as needed, considering models with low-battery alerts. Seek professional help installing or upgrading newer, more efficient sensor models based on updated technology.
● Professional Assistance and Upgradation:Seek professional help for accurate sensor installation and upgrades. Professionals ensure optimal placement, configuration, and integration, enhancing sensor efficiency. Their guidance provides compatibility and access to advanced features for better performance when considering upgrades.
● Understanding Alert Signals:Familiarize yourself with alert signals, whether sound, light indicators, or smartphone notifications. Prompt response to these signals enables immediate action upon detecting water presence, preventing potential damage escalation.
● Emergency Response Plan:Develop a clear plan for actions upon sensor alerts, including shutting off water supplies or contacting maintenance services. A well-defined plan ensures a quick and effective response, minimizing potential damage.
● Stay Informed about Technology Advances:Stay updated on sensor technology advancements to make informed decisions about upgrades. Awareness of new features and improved models allows for strategic choices, enhancing protection against water-related incidents.

In Conclusion


Water sensors serve as proactive guardians, swiftly detecting water presence and preventing potential damage in various settings. With their evolving technology and expanding applications, these devices play a critical role in safeguarding homes, industries, and the environment. Investing in reliable water sensors ensures prompt detection and offers peace of mind, mitigating risks associated with water-related incidents. BOQU is a professional water quality sensor supplier and manufacturer in China, with more than 10 years of manufacturing experience, welcome to contact us!