セントラル科学 Product Lineup

This is a set configuration of a decomposition device for nitrogen and phosphorus that can easily and quickly decompose and measure total nitrogen and total phosphorus in lakes, ponds, dams, etc., along with a spectrophotometric multiparameter water quality measuring instrument.

■Space-saving design & easy operation: Compact design approximately the size of A3 paper. After starting operation, it automatically performs standard liquid calibration and blank measurement at user-defined intervals. ■Easy maintenance: Essentially only requires reagent replenishment! The electrode activation function also simplifies electrode maintenance. ■Compatible with diverse samples: Suitable for a wide range of applications in freshwater and seawater. Measurement principle is resistant to coloring and turbidity. ■Environmental consideration: The reagents used do not contain harmful components, reducing the burden of wastewater treatment. ■Automatic measurement with a minimum cycle of 10 minutes: Capable of measuring 24-hour temporal changes that are difficult with manual analysis or laboratory equipment.

Accurate water quality measurement and management are essential for land-based aquaculture. By visualizing water quality in real-time, we can optimize the aquaculture environment, protect the health of farmed fish, and support sustainable production. ■ Water Quality Monitoring Network System: IQ Sensor Net (Controller) ■ Optical Online DO Sensor: FDO 70x IQ SW ■ Online pH/ORP Sensor: SensoLyt 700IQ SW ■ Online Conductivity Sensor: TetraCon 700IQ SW ■ Online Turbidity Sensor: VisoTurb 700IQ SW ■ Online SS Sensor: ViSolid 700IQ SW ■ Coulometric Ammonia Meter: Quick Ammonia AT-3000 Model We offer a wide range of stable water quality measurement devices suitable for marine environments. If you have any other requests or inquiries, please feel free to contact us.

**Challenges Faced by Wastewater Treatment Plants** - High power consumption (over 50% due to aeration and mixing in reaction tanks) - DO levels fluctuate with a delay from ammonia treatment - Conventional DO control leads to excessive aeration - In combined sewer systems, DO levels fluctuate due to rainfall - Excessive addition of hydrogen donors (such as methanol) **What the Online Ammonia/Nitrate Sensor VARiON Can Do** - Clarifies the timing of nitrification completion for controlling aeration flow rate - Measures in disinfection equipment to adjust chlorine dosage - Controls the injection amount of methanol and other substances that promote denitrification = Reduction in power consumption and chemical costs

I will explain the long-term test regarding the measurement methods for COD and nitrate without the use of reagents, conducted at the Paisenberg wastewater treatment plant. The test began in early November 2015 and was carried out to evaluate the effects of seasonal changes.

In wastewater and drainage treatment, technologies for removing phosphorus and recovering it as a resource are gaining attention, and the demand for controlling and monitoring phosphate concentration is increasing. "Alyza IQ PO4" minimizes reagent consumption and can monitor phosphate concentration stably over a long period. ● High-precision measurement even in low concentration ranges ● Reduced maintenance burden ● Approximately 1/10 the amount of reagent compared to conventional products ● Equipped with self-diagnosis function for automatic reagent management ● Capable of measuring up to 2 channels

● Direct measurement of ammonium and nitrate during the process ● Automatic correction of potassium and chloride ● No sampling, no reagents required ● No calibration needed, long-term stability

The ammonia meter "AT-2000 type" using the electric titration method is a device that allows for the rapid, accurate, and easy measurement of ammonia (NH4-N) across a wide range of applications from freshwater to seawater. The measurement time is approximately one minute, and by inputting the pH and water temperature values, the concentration of un-ionized ammonia can be easily determined. The electrode activation function reduces the frequency of electrode maintenance. 【Main Features】 ■ Easy Operation → Short measurement time: about 1 minute (measurement range: 0 to 20 mg/L) → No calibration required ■ Simple Maintenance → The electrode activation function reduces the frequency of electrode maintenance. ■ Compatible with Various Samples → Wide measurement range from low to high concentrations → Accurate measurements unaffected by color or turbidity ■ Uses environmentally friendly specially developed reagents → Does not contain boron for pH adjustment * A sister model capable of automatic continuous measurement is scheduled to be launched this spring (2014). For more details, please contact us or download the catalog.

This is a set consisting of a UV-visible spectrophotometer and a decomposition device that can perform measurements based on the specified measurement method under the total amount regulation of the Ministry of the Environment.

The IQ Sensor Net system helps collect the necessary data for monitoring and controlling processes by freely combining 21 types of sensors. It supports small-scale operations with 2 sensors up to large-scale processing processes with a maximum of 20 sensors, providing optimal water quality management tailored to users. It also supports remote monitoring, allowing data to be viewed from anywhere using a smartphone, tablet, or computer as long as there is an internet connection. This enables operation from outside the facility when urgent on-site response is needed. Types of sensors: DO (marine water compatible model available), pH/ORP (marine water compatible model available), conductivity (marine water compatible model available), turbidity (marine water compatible model available), color, SS (marine water compatible model available), MLSS, ammonia, nitrate, nitrite, organic matter, sludge interface.

【High Precision】 - High precision and rapid measurement with innovative optical systems - Quick measurement with one-time zero function - Data storage compliant with GLP 【Ease of Use】 - Simple operability - Display with animations - Automatic storage of up to 100 measurement results 【Durability】 - Portable design for any environment - Robust design with IP67 rating - Capable of up to 5000 measurements on dry batteries

【High Precision】 - High precision and rapid measurement with innovative optical systems - Quick measurement with one-time zero function - Data storage compliant with GLP 【Ease of Use】 - Simple operability - Display with animations - Automatic storage of up to 100 measurement results 【Durability】 - Portable design for use in any environment - Robust design with IP67 rating - Capable of up to 5000 measurements on dry batteries

In the chemical plant industry, wastewater management and environmental pollution prevention are important issues in the manufacturing process. In particular, the early detection of harmful substance leaks and abnormal values is essential for compliance with regulations and maintaining the company's image. The IQ Sensor Net allows for the flexible combination of 21 types of sensors to monitor various water quality data in real-time within the plant, reducing the risk of contamination. 【Usage Scenarios】 - Monitoring of wastewater treatment processes - Water quality management in manufacturing processes - Compliance with environmental regulations 【Benefits of Implementation】 - Prevention of contamination spread through early detection of water quality abnormalities - Implementation of accurate improvement measures based on data - Enhanced compliance and corporate evaluation

In the water supply and drainage industry, the loss of water resources due to leaks and the deterioration of infrastructure are significant challenges. Accurate understanding of water quality data and prompt responses are essential for leak detection. The IQ Sensor Network allows for the flexible combination of 21 types of sensors to monitor water quality and detect anomalies early, thereby reducing the risk of leaks. 【Usage Scenarios】 - Water quality monitoring in distribution networks - Water quality management at water purification plants and sewage treatment facilities - Early detection of water quality changes during leak occurrences 【Benefits of Implementation】 - Conservation of water resources through early detection of leak locations - Prolonged lifespan of infrastructure facilities - Reduced risk of water quality incidents

In the food manufacturing industry, it is important to minimize the risk of foreign matter contamination in the manufacturing process. Water quality management is a crucial element in ensuring product quality and safety, and it influences the potential for foreign matter contamination. The IQ Sensor Net continuously monitors water quality and detects abnormalities early, thereby reducing the risk of foreign matter contamination. [Usage Scenarios] - Monitoring water quality of cooling water, cleaning water, and raw material water on the production line - Water quality monitoring in processes where foreign matter contamination is possible - Early response in the event of water quality abnormalities [Benefits of Implementation] - Improved product quality due to reduced risk of foreign matter contamination - Cost reduction through more efficient water quality management - Faster identification of causes in the event of foreign matter contamination.

In the semiconductor manufacturing industry's clean rooms, managing trace contaminants during the manufacturing process is crucial. Ammonia can adversely affect the quality of semiconductor devices, necessitating accurate measurement and management of its concentration. Colorimetric methods and ion electrode methods have faced challenges such as long measurement times and unstable results. The AT-2000 enables rapid measurement in about one minute, high precision, and easy operation, streamlining the monitoring of ammonia concentration in clean room environments. 【Usage Scenarios】 - Measurement of ammonia concentration in clean rooms - Management of ammonia contamination in semiconductor manufacturing processes - Measurement of ammonia concentration in wastewater treatment facilities 【Benefits of Implementation】 - Early detection of abnormalities through rapid measurement - Improved quality control through high-precision measurement - Enhanced work efficiency due to no need for calibration

Environmental consultants require rapid and accurate measurement of ammonia concentration in water quality surveys. Particularly in identifying sources of environmental pollution and planning measures to combat water quality degradation, reducing measurement time and improving accuracy are essential. Traditional colorimetric methods and ion electrode methods have faced challenges such as lengthy measurement times and susceptibility to interference from turbidity and coloration. The AT-2000 achieves rapid measurement in about one minute, high precision, and easy operation, addressing these issues. 【Application Scenarios】 - Environmental water quality surveys in rivers, lakes, and oceans - Operation management of wastewater treatment facilities - Water quality management in aquaculture 【Benefits of Implementation】 - Improved survey efficiency through rapid data collection - Accurate analysis through high-precision measurements - Reduced workload due to no need for calibration

In the livestock industry, there is a demand for balancing livestock health management and environmental conservation. In particular, the ammonia concentration within livestock barns not only affects the respiratory diseases of livestock and the health of workers but also causes unpleasant odors and increases the burden on the surrounding environment. Rapid and accurate ammonia measurement is essential for proper ventilation and waste management, contributing to the improvement of livestock environments. The AT-2000 streamlines ammonia concentration management in livestock settings with speed measurements of about one minute. 【Usage Scenarios】 - Measuring ammonia concentration in livestock barns - Measuring ammonia concentration in wastewater treatment facilities - Water quality management in aquaculture ponds 【Benefits of Implementation】 - Early detection of abnormalities through rapid measurement - Improved livestock health management and productivity - Enhanced working environment and odor control - Reduction of environmental impact

In the aquaculture industry, water quality management is essential for maintaining the health and growth of seafood. In particular, ammonia concentration is harmful to fish, making it important to manage this concentration appropriately. Traditional measurement methods have faced challenges such as time-consuming measurements and the hassle of calibration. The AT-2000 achieves rapid measurement in about one minute and eliminates the need for calibration, contributing to the efficiency of water quality management in aquaculture. 【Usage Scenarios】 - Water quality monitoring in aquaculture ponds - Water quality management in tanks - Monitoring of wastewater treatment processes 【Benefits of Implementation】 - Early detection of abnormalities through rapid ammonia concentration measurement - Reduction of work time due to decreased calibration tasks - Maintenance of seafood health and promotion of growth - Improvement of the aquaculture environment

In university research fields, the accuracy and efficiency of experiments are crucial. In particular, measuring ammonia concentration is essential in various areas such as water quality management and biological research. However, traditional measurement methods have posed challenges, such as taking a long time for measurements and requiring calibration. The AT-2000 achieves rapid measurements in about one minute and does not require calibration, thereby reducing the workload for researchers and improving research efficiency. 【Usage Scenarios】 - Water quality analysis experiments - Biological culture experiments - Environmental surveys 【Effects of Implementation】 - Reduction of experiment time through rapid data acquisition - Liberation from calibration tasks - Increased reliability of experimental results through high-precision measurements

In the wastewater treatment industry, efficient water quality management is required. In particular, ammonia concentration is an important indicator for optimizing treatment processes and reducing environmental impact. Traditional measurement methods have faced challenges due to the time required for measurement, making rapid responses difficult. The AT-2000 enables rapid measurements in about one minute, contributing to the efficiency of ammonia concentration management in wastewater treatment. 【Usage Scenarios】 - Measurement of ammonia concentration in inflow water and treated water at wastewater treatment plants - Monitoring of ammonia concentration in aeration tanks and reaction tanks - Optimization of wastewater treatment processes 【Benefits of Implementation】 - Increased efficiency of analysis operations due to reduced measurement time - Optimization of treatment processes based on rapid data collection - Avoidance of issues through quick responses to changes in ammonia concentration

In the chemical plant industry, rapid and accurate measurement of ammonia concentration is essential to prevent accidents caused by ammonia leaks. Traditional measurement methods have faced challenges such as taking too long or producing unstable results. The AT-2000 achieves speed measurements in about one minute and high-precision measurements, supporting safety management in the plant. 【Usage Scenarios】 - Monitoring ammonia concentration within the plant - Ensuring safety in the working environment - Rapid concentration measurement in emergencies 【Benefits of Implementation】 - Early detection of anomalies through quick measurements - Accurate measures based on precise data - Ensuring the safety of workers

In the food processing industry, understanding the ammonia concentration during the manufacturing process is crucial for product quality control. Ammonia concentration serves as an important indicator for early detection of raw material spoilage and abnormalities in the manufacturing process. Rapid and accurate measurement is essential to ensure product safety and reduce waste. The AT-2000 supports quality control in food processing with its approximately one-minute speed measurement and high precision. 【Usage Scenarios】 - Measurement of ammonia concentration in food manufacturing processes - Quality checks of raw materials - Product quality management 【Benefits of Implementation】 - Early detection of abnormalities through rapid measurement - Maintenance of product quality - Reduction of waste

In the fertilizer manufacturing industry, accurately understanding ammonia concentration is essential for maintaining product quality and optimizing the manufacturing process. If ammonia concentration is not properly managed, it can lead to a decline in product quality and a decrease in manufacturing efficiency. The coulometric ammonia meter AT-2000 addresses the challenges of ammonia concentration management in fertilizer production with rapid measurements of about one minute and high precision. 【Usage Scenarios】 - Measurement of ammonia concentration in the manufacturing process - Quality control of raw materials - Monitoring of wastewater treatment processes 【Benefits of Implementation】 - Increased efficiency in process management due to reduced measurement time - Stabilization of product quality through high-precision measurements - Reduced workload due to no need for calibration

In the waste management industry, it is essential to identify the sources of unpleasant odors and implement appropriate measures. In particular, ammonia is one of the substances responsible for bad smells, and it is important to measure its concentration quickly and accurately. Traditional measurement methods have faced challenges such as taking a long time for measurements or producing unstable results. The AT-2000 achieves rapid measurements in about one minute with high precision, supporting odor control in waste treatment facilities. 【Usage Scenarios】 - Identifying sources of odors in waste treatment facilities - Measuring the effectiveness of deodorization equipment - Monitoring the work environment 【Benefits of Implementation】 - Increased efficiency in odor control through rapid measurements - Accurate measures leading to precise countermeasures - Reduced burden on employees through improved work environment

In river surveys, water quality pollution has a serious impact on ecosystems. In particular, phosphate concentration is a factor that causes eutrophication and deteriorates the living environment of aquatic organisms. Accurate measurement of phosphate concentration is an important first step for ecosystem protection. The portable phosphate meter MD50 enables rapid measurements in the field and is an essential tool for understanding the health of rivers. 【Usage Scenarios】 - Water quality surveys of rivers - Environmental monitoring - Ecosystem protection activities 【Effects of Implementation】 - Early detection of anomalies through rapid data collection - Implementation of measures based on accurate data - Contribution to environmental conservation

In the plating industry, phosphate concentration is a crucial factor that affects product quality. If the phosphate concentration is not properly managed, it can lead to decreased adhesion of the plating and deterioration of the finish, potentially resulting in the occurrence of defective products. The portable phosphate meter MD50 supports quality control by quickly and accurately measuring phosphate concentration in the plating process. 【Usage Scenarios】 - Measurement of phosphate concentration in plating solutions - Measurement of phosphate concentration in wastewater treatment processes - Quality checks in process management 【Benefits of Implementation】 - Reduction of measurement time - Stabilization of quality - Decrease in the rate of defective products

In the boiler industry, proper management of water quality is essential for the efficient operation and safety of boilers. In particular, corrosion can shorten the lifespan of a boiler and potentially lead to serious accidents. Proper management of phosphate concentration is important for suppressing corrosion and maintaining the integrity of the boiler. The portable phosphate meter MD50 allows for easy measurement of phosphate concentration on-site, enabling rapid monitoring of boiler water quality and contributing to the reduction of corrosion risk. 【Usage Scenarios】 - Boiler water treatment plants - Optimization of water treatment chemical dosing - Regular water quality testing of boilers 【Benefits of Implementation】 - Extended boiler lifespan through corrosion suppression - Cost reduction through optimization of water treatment chemicals - Prevention of accidents through rapid detection of water quality anomalies

In pool water quality management, phosphate concentration is an important indicator of algae growth and water quality deterioration. Maintaining an appropriate phosphate concentration is essential for ensuring the comfort and safety of the pool. However, traditional measurement methods have faced challenges such as being cumbersome and having variability in measurement results. The portable phosphate meter MD50 addresses these issues, enabling rapid and accurate water quality management. 【Usage Scenarios】 - Pool water quality testing - Daily monitoring by water quality management personnel - Phosphate concentration management to suppress algae growth 【Benefits of Implementation】 - Early detection of anomalies through rapid measurement - Appropriate water quality management based on accurate data - Improved safety and comfort for pool users

In the wastewater treatment industry, efficient water quality management is required. In particular, phosphate concentration is an important indicator for optimizing the wastewater treatment process. If the measurement of phosphate concentration is complicated, it can lead to delays in treatment and increased costs. The portable phosphate meter MD50 simplifies the measurement of phosphate concentration in wastewater treatment with its simple operation and high-precision measurements, supporting efficient water quality management. 【Usage Scenarios】 - Measurement of phosphate concentration at wastewater treatment plants - Measurement of phosphate concentration at water quality testing agencies - Management of industrial wastewater 【Benefits of Implementation】 - Optimization of treatment processes through rapid phosphate concentration measurement - Increased efficiency in management tasks through data digitization of measurement results - Cost reduction

In the aquaculture industry, water quality management is crucial to maintain a favorable environment for the growth of seafood. In particular, phosphate concentration requires appropriate monitoring as it affects algal blooms and the health of seafood. Inadequate water quality management can lead to a decrease in catch volume and a decline in quality. The portable phosphate meter MD50 quickly and accurately measures phosphate concentration in aquaculture, supporting water quality management. 【Usage Scenarios】 - Water quality management in aquaculture ponds - Water quality checks before harvesting - Wastewater management in seafood processing plants 【Benefits of Implementation】 - Rapid detection of water quality abnormalities - Maintenance of seafood health - Stabilization of catch volume

In the food industry, managing water quality during the manufacturing process is crucial for maintaining product quality. In particular, phosphate concentration can affect the growth of microorganisms related to food spoilage and deterioration, necessitating strict management. The portable phosphate meter MD50 addresses the challenges of water quality management in food production and contributes to maintaining product quality. 【Usage Scenarios】 - Measuring phosphate concentration in process water during food manufacturing - Measuring phosphate concentration in cleaning water - Measurements in the quality control department 【Benefits of Implementation】 - Early detection of abnormalities through rapid phosphate concentration measurements - Improved quality management through the recording and management of measurement data - Ensuring product quality and safety

In experiments conducted at research institutions, accurate data acquisition is essential. In particular, the measurement of phosphate concentration in water quality analysis is a crucial factor that affects the reliability of experiments. Traditional measurement methods have posed challenges, requiring complicated operations and specialized knowledge, which can lead to time-consuming measurements. The portable phosphate meter MD50 is designed to address these challenges, enabling researchers to measure phosphate concentration quickly and accurately. 【Usage Scenarios】 - Water quality analysis experiments - Medium preparation - Environmental surveys 【Benefits of Implementation】 - Improved experimental efficiency through rapid measurements - Enhanced reliability of experimental results due to high-precision measurement data - Portable design allows for measurements to be taken anywhere

In the aquaculture industry, water quality management significantly impacts the growth and quality of seafood. In particular, phosphate concentration serves as an indicator of algal blooms and water quality deterioration, which can adversely affect the living environment of seafood. Proper management of phosphate levels is essential for promoting healthy growth and improving profitability. The portable phosphate meter MD50 is useful for easily measuring water quality on-site in aquaculture and maintaining optimal conditions. 【Usage Scenarios】 - Water quality management in aquaculture ponds - Measurement of phosphate concentration in rearing water - Environmental adjustments to promote seafood growth 【Benefits of Implementation】 - Early environmental improvements through rapid water quality measurement - Promotion of healthy seafood growth through proper phosphate management - Increased efficiency in water quality management through data recording

In the beverage industry, ingredient analysis is essential to maintain consistent product quality. In particular, phosphate concentration is one of the important factors that affect taste and quality. Accurate phosphate measurement contributes to the stable supply of products. The portable phosphate meter MD50 enables rapid and accurate phosphate measurement, supporting quality control in beverages. [Usage Scenarios] - Quality control in beverage manufacturing - Ingredient analysis in product development - Monitoring phosphate concentration in the manufacturing process [Effects of Implementation] - Improved efficiency in quality management through rapid measurement - Quality improvement based on accurate data - Contribution to the stable supply of products

In environmental surveys, rapid and accurate assessment of water quality pollution is required. In particular, phosphate concentration is an important indicator for evaluating eutrophication and its impact on ecosystems. Traditional measurement methods have been challenged by time and labor requirements. The portable phosphate meter MD50 enables quick data collection in the field due to its simple operation and high-precision measurement capabilities. 【Usage Scenarios】 - Water quality surveys of rivers, lakes, and oceans - Monitoring of wastewater treatment facilities - Environmental pollution investigations 【Benefits of Implementation】 - Early detection of pollution conditions through rapid phosphate concentration measurement in the field - Tracking of temporal changes through recording and management of measurement data - Use in harsh environments due to IP67 waterproof performance - Ease of power supply due to battery operation

In agriculture, proper fertilizer management significantly impacts crop growth and yield. Phosphorus, in particular, is an essential nutrient that promotes root development and flowering and fruiting. However, excessive phosphorus can lead to soil hardening and hinder the absorption of other nutrients, while deficiency can result in poor growth. The portable phosphorus meter MD50 enables rapid and accurate measurement of phosphorus concentration in soil and irrigation water, allowing for the assessment of fertilizer excess or deficiency and the establishment of optimal fertilization plans. 【Usage Scenarios】 - Soil diagnosis in the field - Management of phosphorus concentration in irrigation systems - Optimization of fertilizer blends 【Benefits of Implementation】 - Reduction in fertilizer costs - Improvement in crop growth - Enhancement of yield and quality