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The Importance of Monitoring Trace (PPB) Levels of Dissolved Oxygen in Water
The Importance of Monitoring Trace (PPB) Levels of Dissolved Oxygen in Water
Dissolved oxygen is a critical parameter when it comes to assessing water quality. It plays a crucial role in the health and vitality of aquatic ecosystems, as well as in various industrial processes. Monitoring dissolved oxygen levels in water is essential for understanding and managing the impact of human activities on the environment. One effective tool for this purpose is the trace (ppb) dissolved oxygen sensor (499atrdo), which can provide accurate and reliable measurements in the parts per billion range.
One of the primary reasons for monitoring trace levels of dissolved oxygen in water is to assess the overall health of aquatic ecosystems. Oxygen is vital for the survival of aquatic organisms, including fish, plants, and microorganisms. It is necessary for respiration and the breakdown of organic matter. Insufficient oxygen levels, especially in water bodies such as lakes, rivers, and estuaries, can lead to hypoxia or anoxia, where oxygen-dependent organisms struggle or cannot survive. By monitoring trace levels of dissolved oxygen, scientists and environmentalists can identify areas with low oxygen concentrations and take appropriate measures to protect and restore these habitats.
In addition to its ecological importance, monitoring trace levels of dissolved oxygen is crucial in various industrial processes. For example, in the wastewater treatment industry, oxygen is necessary for the breakdown of organic matter by bacteria. Insufficient oxygen levels can lead to incomplete degradation, resulting in the release of harmful pollutants into the environment. By using trace (ppb) dissolved oxygen sensors like the 499atrdo, operators can ensure that oxygen levels are within the desired range for effective treatment and prevent any potential environmental harm.
Transitional phrase: Furthermore, trace (ppb) dissolved oxygen sensors have proven to be invaluable in the field of water quality monitoring.
Another significant application of trace dissolved oxygen sensors is in the field of water quality monitoring. These sensors can be used to assess the impact of various human activities on water bodies, such as pollution from industrial discharges or agricultural runoff. By continuously monitoring trace levels of dissolved oxygen, researchers can detect any changes or trends that may indicate the presence of pollutants or the deterioration of water quality over time. This information is crucial for making informed decisions regarding water resource management and implementing effective mitigation strategies.
| Controller type | ROC-7000 Single-stage/Double-stage Reverse osmosis control integrated system | |||||
| Cell constant | 0.1cm-1 | 1.0 cm-1 | 10.0cm-1 | |||
| Conductivity measurement parameters | Raw water conductivity | （0～2000） | （0～20000） | |||
| Primary conductivity | （0～200） | （0～2000） | ||||
| Secondary conductivity | （0～200） | （0～2000） | ||||
| Temperature compensation | Automatic compensation on the basis of 25 ℃ ,compensation range（0～50）℃ | |||||
| Accuracy | Matched precision：1.5 level | |||||
| Flow measurement range | Instantaneous flow | （0～999）m3/h | ||||
| Accumulative flow | （0～9999999）m3 | |||||
| pH | Measurement range | 2-12 | ||||
| measurement parameters | Accuracy | ±0.1pH | ||||
| Temperature compensation | Automatic compensation on the basis of 25 ℃ ,compensation range（0～50）℃ | |||||
| DI acquisition | Input signal | Low pressure switch of Tap water,high level of pure water tank, low level of pure water tank, low pressure switch before the pump, high pressure switch after the primary booster pump,high level of secondary pure water tank, low level of secondary pure water tank,high pressure switch after the secondary booster pump | ||||
| Signal Type | Passive switch contact | |||||
| DO Control | Control output | Inlet valve, primary flush valve, primary drain valve, antiscalant pump, raw water pump, primary booster pump, secondary booster pump, secondary flush valve, secondary drain valve, pH adjustment metering pump. | ||||
| Electrical contact | Relay（ON/OFF） | |||||
| Load capacity | 3A(AC 250V)~ 3A(DC 30V) | |||||
| Display screen | Screen color:TFT；resolution:800×480 | |||||
| Working power | Working power | DC 24V±4V | ||||
| Power consumption | ≤6.0W | |||||
| Working environment | Temperature:(0～50)℃；Relative humidity:≤85%RH（non condensation） | |||||
| Storage environment | Temperature:（-20～60）℃；Relative humidity:≤85%RH（non condensation） | |||||
| Installation | Panel mounted | Hole（Length×Width，192mm×137mm） | ||||
Transitional phrase: Moreover, the use of trace (ppb) dissolved oxygen sensors can significantly enhance the accuracy and reliability of water quality data.
One of the key advantages of trace (ppb) dissolved oxygen sensors is their ability to provide accurate and reliable measurements in the parts per billion range. Traditional sensors often have limited sensitivity and cannot accurately measure trace levels of dissolved oxygen. However, the 499atrdo sensor utilizes advanced technology to
Understanding the Technology Behind the 499ATRDO Dissolved Oxygen Sensor
Understanding the Technology Behind the 499ATRDO Dissolved Oxygen Sensor
The 499ATRDO dissolved oxygen sensor is a cutting-edge device that plays a vital role in various industries, such as water treatment, environmental monitoring, and scientific research. This article aims to provide a comprehensive understanding of the technology behind this remarkable sensor.
At its core, the 499ATRDO sensor utilizes advanced electrochemical principles to measure the concentration of dissolved oxygen in a liquid sample. By accurately quantifying the amount of oxygen present, it enables professionals to monitor and analyze the oxygen levels in different environments, ensuring optimal conditions for various processes.
One of the key features of the 499ATRDO sensor is its ability to detect trace levels of dissolved oxygen down to parts per billion (ppb). This level of sensitivity is crucial in applications where even the slightest fluctuations in oxygen concentration can have significant consequences. For instance, in the water treatment industry, the presence of dissolved oxygen can lead to corrosion, affecting the quality and durability of infrastructure. By utilizing the 499ATRDO sensor, operators can detect and mitigate these potential issues, ensuring the long-term integrity of the infrastructure.
The technology behind the 499ATRDO sensor involves an innovative design that incorporates a gas-permeable membrane and a working electrode. The gas-permeable membrane allows oxygen from the sample to diffuse onto the working electrode, where a series of electrochemical reactions take place. These reactions generate a measurable electrical signal that corresponds to the concentration of dissolved oxygen in the sample.
To ensure accurate and reliable measurements, the 499ATRDO sensor employs a temperature compensation mechanism. This compensates for the influence of temperature on the oxygen solubility, allowing for precise readings regardless of variations in the sample’s temperature. This feature is particularly crucial in applications where temperature fluctuations are common, such as environmental monitoring in aquatic ecosystems.
| Model | CIT-8800 Inductive Conductivity/Concentration Oline Controller |
| Concentration | 1.NaOH:(0~15)% or(25~50)%; 2.HNO3:(0~25)% or(36~82)%; 3.User-defined concentration curves |
| Conductivity | (500~2,000,000)uS/cm |
| TDS | (250~1,000,000)ppm |
| Temp. | (0~120)°C |
| Resolution | Conductivity: 0.01uS/cm; Concentration: 0.01%; TDS:0.01ppm, Temp.: 0.1℃ |
| Accuracy | Conductivity: (500~1000)uS/cm +/-10uS/cm; (1~2000)mS/cm+/-1.0% |
| TDS: 1.5 level, Temp.: +/-0.5℃ | |
| Temp. compensation | Range: (0~120)°C; element: Pt1000 |
| Communication port | RS485.Modbus RTU protocol |
| Analog output | Two channels isolated/ transportable (4-20)mA, Instrument / Transmitter for selection |
| Control Output | Triple channels semiconductor photoelectric switch, Programmable Switch, pulse and frequency |
| Working Environment | Temp.(0~50)℃; relative humidity <95%RH (non-condensing) |
| Storage Environment | Temp.(-20~60)℃;Relative Humidity ≤85%RH (none condensation) |
| Power Supply | DC 24V+15% |
| Protection Level | IP65 (with rear cover) |
| Dimension | 96mmx96mmx94mm(HxWxD) |
| Hole Size | 9lmmx91mm(HxW) |
Additionally, the 499ATRDO sensor is designed to be highly stable and resistant to fouling. Fouling refers to the accumulation of debris or contaminants on the sensor’s surface, which can interfere with its performance. By incorporating robust materials and specialized coatings, the 499ATRDO sensor minimizes the impact of fouling, ensuring consistent and accurate measurements over extended periods.
The integration of the 499ATRDO dissolved oxygen sensor into various industrial processes has revolutionized the way professionals monitor and control oxygen levels. Its high sensitivity, temperature compensation, and resistance to fouling make it an invaluable tool in ensuring optimal conditions for critical operations.
In conclusion, the 499ATRDO dissolved oxygen sensor represents a significant advancement in the field of dissolved oxygen measurement. Its cutting-edge technology enables professionals to accurately monitor trace levels of dissolved oxygen, ensuring the integrity of infrastructure, optimizing water treatment processes, and supporting scientific research. With
