Table of Contents

Overview

What is a water high quality sensor?

Types of water high quality sensors

pH Sensor

ORP Sensor

Conductivity Sensor

Dissolved Oxygen (DO) Sensor

Residual Chlorine Sensor

Turbidity Sensor

Salinity Sensor

Ozone Sensor

Chemical Oxygen Demand (COD) Sensor

Ammonia Nitrogen Ion (NH3-N)Sensor

Conclusion

Overview

Water is the source of life, human beings can’t stay without water in life and production actions. The high quality of consuming water is intently associated to human health. Water quality monitoring and management has turn into an necessary topic of modern science. Water high quality on-line monitoring system can precisely, well timed and comprehensively reflect the current water high quality and growth trends, to provide a scientific foundation for water remedy projects. Water high quality monitoring system sensing front-end is the water high quality sensor.
The water quality sensors measure pH, ORP, conductivity, dissolved oxygen, residual chlorine, turbidity, salinity, BOD, COD and other water quality parameters by way of numerous strategies similar to chemical, bodily and biological reactions of water, providing knowledge help for researchers, observers and engineers. Applications embrace laboratory analysis, environmental administration enchancment, marine water quality evaluation, hydraulic model calibration, wastewater remedy, and so forth.
What is a water high quality sensor?

Water high quality sensor is a general time period for a selection of sensors that measure PH, ORP, residual chlorine, turbidity, suspended solids, COD, BOD, conductivity, salinity, and dissolved oxygen. Water high quality doesn’t check with a specific every day parameter, it accommodates a number of parts to measure the status of water quality.
Types of water high quality sensors

Water quality is a basic concept that covers a variety. Therefore, constructing a whole water high quality monitoring system is a fancy project. The excellent news is that with these 9 Apure water quality sensors and a water high quality monitoring system, you can easily build your complete water quality monitoring system.
pH Sensor

ORP Sensor

Conductivity Sensor

Dissolved Oxygen Sensor

Residual Chlorine Sensor

Turbidity Sensor

Salinity Sensor

Ozone Sensor

COD Sensor

Ammonia Nitrogen Ion Sensor

pH Sensor

PH is a vital indicator for monitoring industrial wastewater. In industrial wastewater, the adaptation range of most microorganisms is pH 4.5-9, and the optimum pH range is 6.5-7.5. When the pH worth is under 6.5, fungi begin to compete with micro organism. When pH reaches 4.5, the micro organism will dominate within the biochemical tank and seriously have an result on the sludge settling. When the pH worth exceeds 9, the metabolic price of microorganisms might be hindered.
In order to observe the PH value of business wastewater, we generally use PH sensors. PH sensors are sensors which may be used to watch the concentration of hydrogen ions within the measured solution and convert it into a corresponding usable output sign. It is suitable for industrial wastewater, home wastewater, agriculture, aquaculture and other non-corrosive weak acidic and weak alkaline surroundings eventualities.
ORP Sensor

Redox potential (ORP) is a vital indicator to measure the quality of aquaculture water, ORP worth can replicate the great or unhealthy water quality. The larger the ORP value, the stronger the oxidation of the water physique, the smaller the worth, the stronger the discount of the water physique.
The ORP sensor is especially used as the oxygen reduction potential of an answer. It can detect ORP information not solely in water, but in addition in soil and tradition media. Therefore, additionally it is a broadly used sensor for steady monitoring of various water ORP in electrical power, chemical, environmental safety, pharmaceutical, meals and other industries. Usually, it is going to be used along with PH sensor.
Conductivity Sensor

Conductivity is the ability to conduct electrical present in a physique of water. In water high quality monitoring, conductivity is amongst the necessary indicators to mirror water quality. The greater the conductivity worth of water, the better the conductivity, the higher the TDS value in water. the TDS value represents the content of dissolved impurities in water. the larger the TDS value, the larger the content material of impurities in water. Conversely, the smaller the impurity content material, the larger the water. Pure, the lower the conductivity.
Conductivity sensors could be divided into electrode conductivity sensors, inductive conductivity sensors and ultrasonic conductivity sensors based on the different measurement principles. Electrode conductivity sensors use resistance measurement method based on electrolytic conduction principle. Inductive conductivity sensors are based mostly on the principle of electromagnetic induction to achieve the measurement of liquid conductivity. Ultrasonic conductivity sensors measure conductivity primarily based on the change of ultrasonic waves in liquids, and the first two sensors are more extensively used.
Apure sensor adopts electrode sort conductivity measurement methodology with built-in excessive precision sensor, excessive accuracy, conductivity measurement range between 0~20,000μS/cm, measurement error is ±1%FS, high sensitivity. This conductivity sensor comes with a cable linked to a transmitter that sends the sign to processing and/or recording equipment.
Dissolved Oxygen (DO) Sensor

The molecular oxygen within the air dissolved in water is called dissolved oxygen. The content material of dissolved oxygen in water is carefully associated to the partial strain of oxygen in the air and the temperature of water. Under natural circumstances, the oxygen content in the air does not change a lot, so the water temperature is the principle factor, the decrease the water temperature, the upper the dissolved oxygen content material in the water. The molecular oxygen dissolved in water is called dissolved oxygen, often denoted as DO, and is expressed in milligrams of oxygen per liter of water. The amount of dissolved oxygen in water is an index to measure the self-purification capability of water physique.
There are two main forms of Apure dissolved oxygen sensors, KOG-202S Polarographic Dissolved Oxygen Sensor and KOG-206 Optical Dissolved Oxygen Sensor. Continuous detection of dissolved oxygen in liquid.
Residual Chlorine Sensor

Residual chlorine is the final term for the free and bound chlorine remaining in the water after chlorination disinfection and exposure for a sure time period.
The residual chlorine sensor KCL is used to measure residual chlorine, chlorine dioxide and ozone in water. The electrode construction is easy and simple to clean and substitute. It can be utilized in drinking water treatment plants, canneries, ingesting water distribution networks, swimming pools, cooling circulating water, water high quality remedy projects, and so forth. where the residual chlorine content in aqueous options needs to be continuously monitored.
Turbidity Sensor

Turbidity is caused by suspended particles in the water. The suspended particles diffusely mirror the incident gentle. Scattered gentle within the ninety degree course is often used because the check signal. The scattered mild and turbidity are linear in multiple segments, so the sensor must be calibrated at multiple factors.
The KS-710 turbidity sensor is designed and manufactured using the precept of scattered gentle turbidity measurement. It precisely measures the quantity of light passing through the water body to accurately measure the suspended matter in the water, which may replicate the air pollution of the water physique. In this fashion the turbidity within the water pattern is measured and the ultimate worth is output after linearization. Commonly utilized in water quality detector for correct measurement of rivers, sewage, wastewater.
Salinity Sensor

Absolute salinity is the ratio of the mass of dissolved matter in sea water to the mass of sea water. Absolute salinity cannot be measured directly, so with the change and enchancment of salinity measurement methods, the corresponding definition of salinity is launched in sensible utility.
Salinity sensors are used to measure the salinity of liquids and options and are able to measuring the complete range from 24 to fifty two,000 ppm (parts per million). Salinity is the sum of all non-carbonate salts dissolved in water and is normally expressed in components per thousand (1 ppm = one thousand mg/L). Salinity is a crucial measurement in seawater. The salinity stage in seawater is pretty fixed at about 35 ppm (35,000 mg/L).
Ozone Sensor

Ozone is a type of allotrope of oxygen, chemical formula is O3, formula forty seven.998, a light blue fuel with fishy smell. Ozone has strong oxidation, is a stronger oxidant than oxygen, oxidation response can occur at decrease temperatures, such as silver oxidation into silver peroxide, lead sulfide oxidation into lead sulfate, with potassium iodide reaction to generate iodine. Turpentine, gasoline, and so on. can spontaneously ignite in ozone.
Ozone meter is the principle of ultraviolet absorption technique, with secure ultraviolet gentle supply to provide ultraviolet gentle, with light wave filter out other wavelengths of ultraviolet gentle, solely allow wavelength 253.7nm via. After passing by way of the sample photoelectric sensor, and then by way of the ozone absorption tank, it reaches the sampling photoelectric sensor. By comparing the electrical alerts of the pattern photoelectric sensor with these of the sample photoelectric sensor, and then calculating the mathematical model, the ozone focus could be obtained.
Chemical Oxygen Demand (COD) Sensor

Many natural substances dissolved in water take up UV light. Therefore, by measuring the degree of absorption of UV gentle at 254 nm by these natural substances, the amount of dissolved organic contaminants in water could be precisely measured.
The Apure COD sensor uses two gentle sources, an ultraviolet gentle for measuring the COD content in water and a reference gentle for measuring the turbidity of the water body, with the light path attenuation being compensated for by a particular algorithm and obtainable to some extent. Eliminate the interference of particulate suspended impurities, thus achieving extra secure and dependable measurement.
Ammonia Nitrogen Ion (NH3-N)Sensor

In aquaculture, if the ammonia nitrogen degree in the water is too excessive, it’s going to poison the fish and shrimp and trigger them to die. Therefore, water high quality ammonia hydrogen sensors are especially necessary for monitoring ammonia nitrogen focus. Ammonia nitrogen sensors are used to measure the ammonia nitrogen content material of water high quality and are generally used within the fields of Internet of Things, aquaculture, and smart agriculture.
Apure ammonia nitrogen sensors are manufactured from ammonium ion selective electrodes based on PVC membranes. It is used for ammonium ion content testing in water with temperature compensation, guaranteeing quick, simple, accurate and economical testing.
Conclusion

Water quality monitoring involves a variety of fields, totally different utility sites need to monitor different parameters, and the design scheme is also very different. Please contact us for particular product selection and technical operation. We have professional technical engineers to give you one of the best supporting scheme..
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Table of Contents

Overview

What is a water high quality sensor?

Types of water quality sensors

pH Sensor

ORP Sensor

Conductivity Sensor

Dissolved Oxygen (DO) Sensor

Residual Chlorine Sensor

Turbidity Sensor

Salinity Sensor

Ozone Sensor

Chemical Oxygen Demand (COD) Sensor

Ammonia Nitrogen Ion (NH3-N)Sensor

Conclusion

Overview

Water is the supply of life, human beings cannot stay with out water in life and production actions. The high quality of consuming water is closely related to human health. Water high quality monitoring and administration has turn out to be an necessary topic of modern science. Water high quality online monitoring system can accurately, well timed and comprehensively replicate the present water high quality and growth tendencies, to supply a scientific foundation for water therapy initiatives. Water high quality monitoring system sensing front-end is the water high quality sensor.
The water high quality sensors measure pH, ORP, conductivity, dissolved oxygen, residual chlorine, turbidity, salinity, BOD, COD and other water high quality parameters through varied strategies such as chemical, physical and biological reactions of water, providing information support for researchers, observers and engineers. Applications include laboratory analysis, environmental administration enchancment, marine water quality evaluation, hydraulic mannequin calibration, wastewater treatment, and so on.
What is a water high quality sensor?

Water quality sensor is a general time period for a wide selection of sensors that measure PH, ORP, residual chlorine, turbidity, suspended solids, COD, BOD, conductivity, salinity, and dissolved oxygen. Water high quality doesn’t refer to a specific day by day parameter, it contains a variety of parts to measure the standing of water high quality.
Types of water high quality sensors

Water high quality is a basic concept that covers a variety. Therefore, building an entire water quality monitoring system is a complex challenge. The good news is that with these nine Apure water quality sensors and a water high quality monitoring system, you probably can simply construct your complete water high quality monitoring system.
pH Sensor

ORP Sensor

Conductivity Sensor

Dissolved Oxygen Sensor

Residual Chlorine Sensor

Turbidity Sensor

Salinity Sensor

Ozone Sensor

COD Sensor

Ammonia Nitrogen Ion Sensor

pH Sensor

PH is a vital indicator for monitoring industrial wastewater. In industrial wastewater, the adaptation vary of most microorganisms is pH 4.5-9, and the optimum pH range is 6.5-7.5. When the pH value is beneath 6.5, fungi start to compete with micro organism. When pH reaches four.5, the micro organism will dominate in the biochemical tank and critically have an effect on the sludge settling. When the pH worth exceeds 9, the metabolic price of microorganisms might be hindered.
In order to monitor the PH worth of commercial wastewater, we usually use PH sensors. PH sensors are sensors that are used to monitor the concentration of hydrogen ions in the measured solution and convert it right into a corresponding usable output sign. It is appropriate for industrial wastewater, domestic wastewater, agriculture, aquaculture and other non-corrosive weak acidic and weak alkaline setting eventualities.
ORP Sensor

Redox potential (ORP) is an important indicator to measure the standard of aquaculture water, ORP worth can replicate the nice or bad water quality. The larger the ORP worth, the stronger the oxidation of the water physique, the smaller the worth, the stronger the discount of the water body.
The ORP sensor is especially used because the oxygen reduction potential of an answer. It can detect ORP data not only in water, but in addition in soil and tradition media. Therefore, ไดอะแฟรม is also a extensively used sensor for steady monitoring of assorted water ORP in electrical energy, chemical, environmental safety, pharmaceutical, meals and different industries. Usually, will in all probability be used together with PH sensor.
Conductivity Sensor

Conductivity is the flexibility to conduct electrical present in a body of water. In water high quality monitoring, conductivity is among the essential indicators to mirror water high quality. The higher the conductivity value of water, the better the conductivity, the higher the TDS worth in water. the TDS worth represents the content of dissolved impurities in water. the higher the TDS value, the greater the content material of impurities in water. Conversely, the smaller the impurity content, the greater the water. Pure, the decrease the conductivity.
Conductivity sensors may be divided into electrode conductivity sensors, inductive conductivity sensors and ultrasonic conductivity sensors based on the completely different measurement ideas. Electrode conductivity sensors use resistance measurement method based mostly on electrolytic conduction principle. Inductive conductivity sensors are based on the precept of electromagnetic induction to realize the measurement of liquid conductivity. Ultrasonic conductivity sensors measure conductivity primarily based on the change of ultrasonic waves in liquids, and the first two sensors are extra broadly used.
Apure sensor adopts electrode kind conductivity measurement method with built-in high precision sensor, excessive accuracy, conductivity measurement range between 0~20,000μS/cm, measurement error is ±1%FS, high sensitivity. This conductivity sensor comes with a cable linked to a transmitter that sends the sign to processing and/or recording tools.
Dissolved Oxygen (DO) Sensor

The molecular oxygen in the air dissolved in water is known as dissolved oxygen. The content material of dissolved oxygen in water is carefully related to the partial stress of oxygen in the air and the temperature of water. Under pure circumstances, the oxygen content in the air does not change a lot, so the water temperature is the primary issue, the lower the water temperature, the upper the dissolved oxygen content material in the water. The molecular oxygen dissolved in water known as dissolved oxygen, usually denoted as DO, and is expressed in milligrams of oxygen per liter of water. The quantity of dissolved oxygen in water is an index to measure the self-purification capability of water body.
There are two major forms of Apure dissolved oxygen sensors, KOG-202S Polarographic Dissolved Oxygen Sensor and KOG-206 Optical Dissolved Oxygen Sensor. Continuous detection of dissolved oxygen in liquid.
Residual Chlorine Sensor

Residual chlorine is the general time period for the free and sure chlorine remaining within the water after chlorination disinfection and publicity for a certain time period.
The residual chlorine sensor KCL is used to measure residual chlorine, chlorine dioxide and ozone in water. The electrode structure is easy and easy to clean and replace. It can be utilized in consuming water treatment plants, canneries, consuming water distribution networks, swimming pools, cooling circulating water, water quality remedy tasks, and so forth. where the residual chlorine content in aqueous options must be repeatedly monitored.
Turbidity Sensor

Turbidity is attributable to suspended particles in the water. The suspended particles diffusely mirror the incident mild. Scattered gentle in the 90 diploma path is usually used as the check sign. The scattered mild and turbidity are linear in a number of segments, so the sensor needs to be calibrated at multiple factors.
The KS-710 turbidity sensor is designed and manufactured utilizing the precept of scattered light turbidity measurement. It accurately measures the quantity of sunshine passing via the water body to precisely measure the suspended matter within the water, which might reflect the pollution of the water physique. In this way the turbidity in the water sample is measured and the ultimate worth is output after linearization. Commonly utilized in water high quality detector for accurate measurement of rivers, sewage, wastewater.
Salinity Sensor

Absolute salinity is the ratio of the mass of dissolved matter in sea water to the mass of sea water. Absolute salinity can not be measured immediately, so with the change and improvement of salinity measurement methods, the corresponding definition of salinity is launched in sensible utility.
Salinity sensors are used to measure the salinity of liquids and solutions and are able to measuring the complete range from 24 to fifty two,000 ppm (parts per million). Salinity is the sum of all non-carbonate salts dissolved in water and is usually expressed in elements per thousand (1 ppm = 1000 mg/L). Salinity is a vital measurement in seawater. The salinity stage in seawater is pretty constant at about 35 ppm (35,000 mg/L).
Ozone Sensor

Ozone is a sort of allotrope of oxygen, chemical formulation is O3, method 47.998, a light-weight blue gas with fishy scent. Ozone has sturdy oxidation, is a stronger oxidant than oxygen, oxidation reaction can occur at decrease temperatures, such as silver oxidation into silver peroxide, lead sulfide oxidation into lead sulfate, with potassium iodide reaction to generate iodine. Turpentine, gas, and so forth. can spontaneously ignite in ozone.
Ozone meter is the precept of ultraviolet absorption technique, with steady ultraviolet gentle supply to produce ultraviolet gentle, with mild wave filter out other wavelengths of ultraviolet light, only permit wavelength 253.7nm through. After passing through the pattern photoelectric sensor, and then through the ozone absorption tank, it reaches the sampling photoelectric sensor. By evaluating the electrical indicators of the pattern photoelectric sensor with those of the pattern photoelectric sensor, after which calculating the mathematical mannequin, the ozone focus can be obtained.
Chemical Oxygen Demand (COD) Sensor

Many organic substances dissolved in water take up UV light. Therefore, by measuring the diploma of absorption of UV mild at 254 nm by these natural substances, the amount of dissolved organic contaminants in water can be precisely measured.
The Apure COD sensor uses two light sources, an ultraviolet mild for measuring the COD content material in water and a reference mild for measuring the turbidity of the water body, with the sunshine path attenuation being compensated for by a particular algorithm and obtainable to some extent. Eliminate the interference of particulate suspended impurities, thus reaching more stable and dependable measurement.
Ammonia Nitrogen Ion (NH3-N)Sensor

In aquaculture, if the ammonia nitrogen stage within the water is simply too high, it will poison the fish and shrimp and cause them to die. Therefore, water quality ammonia hydrogen sensors are especially essential for monitoring ammonia nitrogen concentration. Ammonia nitrogen sensors are used to measure the ammonia nitrogen content of water quality and are commonly used in the fields of Internet of Things, aquaculture, and sensible agriculture.
Apure ammonia nitrogen sensors are manufactured from ammonium ion selective electrodes based mostly on PVC membranes. It is used for ammonium ion content material testing in water with temperature compensation, ensuring quick, straightforward, correct and economical testing.
Conclusion

Water quality monitoring includes a extensive range of fields, totally different utility sites need to monitor different parameters, and the design scheme can also be very totally different. Please contact us for specific product selection and technical operation. We have skilled technical engineers to provide you with one of the best supporting scheme..