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LoRa Solar Water Quality Dissolved Oxygen(DO) Sensor

LoRa solar water quality DO sensor, specially designed for precise measurement of dissolved oxygen in water bodies. It is equipped with efficient solar panels, which are not afraid of outdoor power shortages, and can continue to operate with light. The sensor uses fluorescence method for measurement, with a measurement range of 0-20mg/L, high accuracy, and accurate and reliable data. Through LoRa wireless communication, real-time and stable data transmission can be achieved, which is widely used in scenarios such as aquaculture and environmental monitoring.

LoRa Solar Water Quality Dissolved Oxygen(DO) Sensor 


Xiamen ZONEWU LoRa Solar Water Quality Dissolved Oxygen(DO) Sensor  is a wireless IoT sensor that integrates data collection, monitoring, and transmission.


Xiamen ZoneWu LoRa Solar Water Quality Dissolved Oxygen(DO) Sensor  Features:


The DO sensor measures DO with a fluorimetric method that does not consume oxygen and does not use electrolytes.


Temperature-compensated transmitter is installed inside, which can automatically adjust the result of a measurement according to the water temperature to ensure the accuracy of the data.


Imported fluorescent film is used, the quality is good, and the measured data is stable and reliable.


The LoRaWAN collector and water quality dissolved oxygen transmitter ared with aviation connectors, which are convenient and fast to install and disassemble.


It is based on LoRaTM spread spectrum modulation technology, and the signal can be transmitted far, so there is no need to worry about distance.


It can be very useful in water treatment, aquaculture, environmental monitoring and other industries. 


The LoRaWAN collector comes with an efficient solar panel that can provide continuous power supply in outdoor environments without power grids.


Built in rechargeable lithium battery provides stable power for the LoRa wireless communication module, sensor array, and data processing unit of the collector.


Ensure stable operation in complex outdoor scenarios and truly achieve an intelligent data collection experience of "deployment and networking, zero maintenance of power supply".


Product Parameter

Power SupplySolar Powered + Li-ion Battery
Weight230g
Operating Emperature0~40℃
Measuring PrincipleFluorescence
Measuring Range0~20mg/L (0~200% saturation)
Measurement Error±3%FS;±0.5℃(25℃)
Resolution Ratio0.01mg/L;0.1%;0.1℃
Fluorescent Film LifespanNormal use for 1 year
LDOFluorescence dissolved oxygen transmitter (freshwater version)
LDOSFluorescence dissolved oxygen transmitter (seawater version)
Pressurization0.6Mpa
DO Transmitter
Line length
Default 5m (other lengths can be customized)
FrequencyCN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4
ModeOTAA  Class A/C
Reporting cycle30min(Default reporting cycle)
Communication ProtocolLoRaWAN,LoRa TDMA Networking
Equipment informationAppEUI:0000000000000001 
DevEUI:aaaa202404150001
AppKey:00001111222233334444555566667777
MAC Version:LoRaWAN 1.0.3


 Product Applications

1. Aquaculture: Real time monitoring of oxygen content in water.

2. Sewage treatment: promote water purification. Ensure the activity of microorganisms and improve the efficiency of sewage treatment.

3. Environmental protection: Helps evaluate water quality and take corresponding protective measures.

4. Natural water monitoring: It is of great significance for maintaining the ecological balance of water bodies and protecting aquatic organisms.


Detailed Images



Water Quality DO Sensor.jpg



 

Common knowledge of conductivity DO

What is the definition, expression and source of dissolved oxygen

Dissolved oxygen refers to the molecular oxygen dissolved in water, usually denoted as DO, expressed in milligrams of oxygen per liter of water and saturation percentage. The amount of dissolved oxygen generally comes from the supply of oxygen in the air or the oxygen produced by photosynthesis of plants in water.


How is dissolved oxygen in water consumed by reducing substances and biological activities

Dissolved oxygen is consumed by reducing substances such as sulfides, nitrite ions, and ferrous ions in water, as well as by the respiration of aquatic organisms and the oxidative decomposition of organic matter by aerobic microorganisms.


What factors affect dissolved oxygen saturation content and how do they affect it 

The saturation content of dissolved oxygen is closely related to the partial pressure of oxygen in the air, atmospheric pressure, water temperature, and water salinity. In freshwater, its dissolved oxygen is slightly higher than in seawater; The dissolved oxygen content decreases with the increase of water temperature; When the water temperature decreases, its dissolved oxygen content will increase; The lower the atmospheric pressure, the lower the amount of dissolved oxygen.


Why is dissolved oxygen called the capital of water body, and what is the relationship between it and the decomposition of organic pollutants 

Dissolved gas is the capital of water bodies and a basis for studying the self purification capacity of water. The decomposition of organic pollutants in water requires the consumption of oxygen, and the higher the dissolved oxygen, the stronger the ability of the water to decompose organic pollutants.


How do different dissolved oxygen levels affect fish respiration 

At 20 ° C and 100kPa, approximately 9mg/L of dissolved oxygen is present in pure water. When the dissolved oxygen level in water drops to 5mg/L, some fish experience difficulty breathing.

Application Scenarios

Aquaculture 

Monitor the calcium ion concentration of aquaculture bodies to ensure the health of aquaculture organisms and the stability of water quality. 


Seawater Monitoring

Monitoring the concentration of calcium ions in seawater is conducive to marine ecological research and the regulation of seawater aquaculture. 

Industrial Wastewater 

Monitoring the concentration of calcium ions in industrial wastewater helps with wastewater treatment and achieving compliance with discharge standards. 

FAQ1.Are you manufacture?A:Yes,we are Tranmitter manufacturer and exporter in China with more than 10 years of CE,ROHS,FCC,ISO and 11 patents experience.2.Do you offer OEM services?

A:Yes,we can provide you with OEM services and design housings and logos.


3.DO you offer free samples?

A:Sorry,we don't offer free samples.After ordering in bulk,we will deduct the sample fee from the second order.



Why Choose ZONEWU

  • Professional IoT Sensor Manufacturer

    Specializes in R&D, production, and sales of IoT sensors with strong technical expertise

  • High Quality and Reliability

    Products certified with international standards (e.g., CE, RoHS), ensuring high quality and long lifespan.

  • Wide Range of Applications

    Products serve diverse industries such as water quality monitoring, environmental monitoring, and industrial automation, offering strong market adaptability.

  • Advanced Technology

    Utilizes cutting-edge communication technologies like LoRaWAN and NB-IoT for remote, low-power data transmission.

  • Customized Solutions

    Provides tailored products and OEM/ODM services to meet diverse application needs.

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