セントラル科学 Product Lineup

The "CD-2000" is an easy-to-use coulometric chlorine demand meter designed for research on chlorine consumption reactions. It allows for the quick and simple measurement of chlorine demand in raw water such as rivers, lakes, reservoirs, groundwater, and seawater using the coulometric method. It manages the chlorine injection amount for chlorine treatment appropriately at a low running cost. 【Features】 ■ Easy operation and low running cost for research on chlorine consumption reactions ■ Adopts a feed-forward method *For more details, please refer to the related links or feel free to contact us.

The water quality of the water source shows a trend of complex pollution, and there is a demand for advanced and strict chlorine treatment and management in water purification processes. The traditional feedback method, which seeks appropriate values after chlorine injection, has posed health and economic issues. Therefore, it is desirable to establish a feed-forward method that captures the chlorine demand of raw water in advance and processes it. From sampling to measurement, all substances in raw water, such as ammonia nitrogen, iron, manganese, and organic matter, will be continuously and fully automatically measured for their chlorine demand in a short time. It can be used as a monitor for surveillance and, in combination with chlorine injection equipment, for accurate chlorine injection control as an automatic proportional injection system. 【Features of the CD-12MF model】 - Improved rotating platinum electrode for residual chlorine detection - No pre-treatment by filtration required even for high turbidity samples - Continuous measurement of chlorine demand in raw water - Follows rapid changes in raw water quality - Expanded screen size for improved visibility - Easy operation via touch panel - Equipped with USB functionality

- Portable residual chlorine meter usable as a testing method for tap water - Visually easy to understand and simple to operate - Supports three types of reagents (tablet reagents, powder reagents, liquid reagents) with one device - Durable and robust, suitable for fieldwork (IP67) - Accurate, reproducible, and reliable measurements - Ergonomically designed - Automatic data storage - Data transfer via wired or wireless connection

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

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

Scuba 3s is a smart and multifunctional water quality tester that can easily measure up to 9 parameters of water quality, such as residual chlorine, pH, and cyanuric acid. It meets the needs for "easy measurement" and "sending data to a smartphone" in water quality management for pools, spas, and bathing facilities.

In the water quality management of the waterworks bureau, accurate measurement of residual chlorine concentration is essential for the safe supply of water. Measuring residual chlorine concentration is important not only for confirming disinfection effectiveness but also for preventing health impacts from excessive chlorine. If accurate measurements cannot be made, the reliability of water quality management may be compromised, potentially increasing health risks for residents. The MD50 residual chlorine meter is a portable device that can be used as a testing method for tap water. It enables rapid measurements on-site and contributes to the efficiency of water quality management. 【Usage Scenarios】 - Measurement of residual chlorine in tap water - Water quality management at water purification plants - Water quality monitoring in distribution networks 【Benefits of Introduction】 - Rapid and accurate measurement of residual chlorine concentration - Streamlined collection and management of measurement data on-site - Improved reliability of water quality management and risk reduction

In pool hygiene management, water quality control is extremely important for protecting the health of users. In particular, the concentration of residual chlorine is a crucial indicator for evaluating pool water quality, and it is necessary to maintain an appropriate concentration. If the residual chlorine concentration is low, bacteria and viruses can proliferate, potentially harming the health of users. On the other hand, if the residual chlorine concentration is too high, it may cause irritating odors and skin irritation. The MD50 residual chlorine meter adopts the DPD spectrophotometric method and can measure free, total, and combined residual chlorine with a single device. With accurate and reproducible measurements, it supports pool water quality management. 【Usage Scenarios】 - Pool water quality testing - Water quality check before swimming - Water quality management records 【Benefits of Implementation】 - Accurate understanding of residual chlorine concentration - Streamlining of water quality management - Ensuring the health and safety of users

In food factories, hygiene management during the manufacturing process is extremely important. In particular, it is essential to properly manage the residual chlorine concentration in water that comes into direct contact with food or cleaning water to maintain its sterilizing effect. Inadequate measurement of residual chlorine concentration can allow bacterial growth, increasing the risk of food poisoning and other hazards. The MD50 residual chlorine meter is a portable device that can be used as a testing method for tap water, supporting hygiene management in food factories. 【Usage Scenarios】 - Measuring residual chlorine concentration in cleaning water used in food production - Measuring residual chlorine concentration in cooling water and water for humidifiers - Managing residual chlorine in compliance with HACCP (Hazard Analysis and Critical Control Points) 【Benefits of Implementation】 - Optimization of sterilizing effects through accurate measurement of residual chlorine concentration - Reduction of food poisoning risks - Strengthening of HACCP compliance - Improvement of work efficiency

In hospitals, managing the quality of tap water is crucial to reduce the risk of hospital-acquired infections. In particular, proper management of residual chlorine concentration is essential to prevent the proliferation of pathogens such as Legionella bacteria. Low residual chlorine levels can facilitate the growth of pathogens, while excessively high levels may pose health risks to patients and staff. The portable residual chlorine meter MD50 quickly and accurately measures the residual chlorine concentration in tap water, supporting appropriate water quality management. 【Usage Scenarios】 - Testing tap water in various locations within the hospital, such as wards, operating rooms, and laboratories - Measuring residual chlorine concentration in water for dialysis - Managing water quality in areas related to food and drink, such as kitchens and break rooms 【Benefits of Implementation】 - Reduction of hospital-acquired infection risks - Increased efficiency in water quality management - Protection of the health of patients and staff

In aquaculture, proper management of water quality is essential to suppress the occurrence of fish diseases. In particular, measuring the residual chlorine concentration is important to maintain the disinfection effect that prevents the proliferation of pathogens. If the residual chlorine concentration is low, the disinfection effect weakens, increasing the risk of fish diseases. On the other hand, if the residual chlorine concentration is too high, there are concerns about adverse effects on the fish. The portable residual chlorine meter MD50 quickly and accurately measures the residual chlorine concentration in aquaculture ponds, reducing the risk of fish diseases. 【Usage Scenarios】 - Water quality testing in aquaculture ponds - Investigating causes during fish disease outbreaks - Monitoring water treatment processes 【Benefits of Implementation】 - Early detection and response to fish diseases - Maintaining fish health - Improving productivity in aquaculture facilities

In the hotel industry, it is important to suppress the growth of Legionella bacteria in the management of water quality in baths and pools. In particular, appropriate management of residual chlorine concentration is required as a measure against Legionella bacteria that can affect human health. Inadequate water quality management can lead to health hazards for users. Our portable residual chlorine meter MD50 can also be used for tap water testing, supporting Legionella bacteria measures through accurate residual chlorine measurement. 【Usage Scenarios】 - Water quality management for baths and pools - Water quality management for hot water systems and showers - Water quality management for cooling towers 【Benefits of Implementation】 - Reduction of the risk of Legionella bacteria growth through rapid and accurate residual chlorine measurement - Increased efficiency in water quality management and provision of a safe water environment - Protection of user health and safety

In the quality control of manufacturing water at pharmaceutical companies, it is important to maintain the purity of water and ensure product quality. Residual chlorine is used to suppress microorganisms in water, but excessive residual chlorine can lead to product deterioration and hinder the manufacturing process. The MD50 residual chlorine meter can measure free, total, and combined residual chlorine with a single device, allowing for rapid and accurate assessment of residual chlorine concentration in manufacturing water and supporting appropriate water quality management. 【Usage Scenarios】 - Routine monitoring of manufacturing water - Checking residual chlorine concentration in water treatment processes - Water quality management in product manufacturing 【Benefits of Implementation】 - Improved product quality through accurate measurement of residual chlorine concentration - Increased efficiency in water quality management and cost reduction - Early detection of anomalies through rapid on-site measurements

For beverage manufacturers, maintaining product quality is one of the most important challenges. In particular, managing residual chlorine in the water used during the manufacturing process is a crucial factor that affects the taste and safety of the product. Proper management of residual chlorine concentration is essential for stabilizing product quality and gaining consumer trust. The MD50 residual chlorine meter is a portable device that can be used as a testing method for tap water. With accurate residual chlorine measurements, it supports the quality management of drinking water. 【Usage Scenarios】 - Monitoring water quality in the manufacturing process - Quality inspection of products - Efficient operation of water treatment facilities 【Benefits of Implementation】 - Improved quality management through accurate understanding of residual chlorine concentration - Early detection of anomalies through rapid measurement - Quality management records through data management

At water purification plants, it is essential to accurately understand the quality of raw water and to carry out appropriate water purification processes. In particular, the concentration of residual chlorine is an important indicator of disinfection effectiveness and needs to be managed without excess or deficiency. If the measurement of residual chlorine concentration is inaccurate, disinfection effectiveness may be insufficient, increasing the risk of water quality contamination. Additionally, excessive chlorine may lead to the generation of carcinogenic substances. The portable residual chlorine meter MD50 employs the DPD spectrophotometric method and can measure free, total, and combined residual chlorine with a single device. It is also compatible with drinking water testing, achieving accurate and highly reproducible measurements. 【Usage Scenarios】 - Raw water testing - Management of residual chlorine in the water purification process - Water quality testing of drinking water 【Benefits of Implementation】 - Rapid residual chlorine measurement on-site - Optimization of water purification processes based on accurate data - Increased efficiency in water quality management and cost reduction

In building management, the hygienic management of water storage tanks is extremely important for protecting the health of residents. According to the Water Supply Act, it is necessary to properly manage the residual chlorine concentration in water storage tanks, but the complexity of measurement and the reliability of measuring instruments can pose challenges. The MD50 residual chlorine meter is a portable residual chlorine meter that can also be used for tap water testing, balancing accurate measurement with ease of use in the field. This allows building managers to quickly and accurately grasp the residual chlorine concentration in water storage tanks and carry out appropriate water quality management. 【Usage Scenarios】 - Regular inspections of water storage tanks - Rapid investigation during water quality anomalies - Maintenance of water supply equipment 【Benefits of Implementation】 - Optimization of water quality management through accurate measurement of residual chlorine concentration - Reduction of measurement time and improvement of work efficiency - High reliability in the field due to IP67 waterproof performance

In the management of bathing facilities at hot springs, proper water quality management of the bathing water is essential to protect the health of users. In particular, managing the residual chlorine concentration to prevent the proliferation of bacteria such as Legionella is important, and appropriate measurement and recording are required. Inadequate water quality management can lead to health hazards for users. The portable residual chlorine meter MD50 supports accurate water quality management by easily measuring free, total, and combined residual chlorine. 【Usage Scenarios】 - Measuring residual chlorine concentration in bathing water - Checking the performance of filters - Water quality testing of hot spring water 【Benefits of Implementation】 - Appropriate water quality management through accurate understanding of residual chlorine concentration - Reduction of the risk of proliferation of bacteria such as Legionella - Ensuring the health and safety of users

In research institutions, accurate water quality measurements are essential. In particular, residual chlorine concentration has a significant impact on experimental results, so reliable measurements are required. Inaccurate measurements can compromise the reproducibility of experiments and lead to incorrect conclusions. The portable residual chlorine meter MD50 adopts the DPD spectrophotometric method and can measure free, total, and combined residual chlorine with a single device. Accurate and reproducible measurements contribute to improving the reliability of experimental data. 【Usage Scenarios】 - Experiments related to water quality - Verification of residual chlorine concentration in reagent preparation - Quality control of water for experiments 【Effects of Implementation】 - Improved reliability of experimental data through accurate residual chlorine measurements - Ensured reproducibility of measurement results - Increased experimental efficiency through rapid measurements

In the aquaculture industry, water quality management is crucial for maintaining a good growth environment for seafood. In particular, deterioration of water quality can lead to the occurrence of fish diseases and poor growth, directly impacting profits. It is essential to quickly and accurately measure parameters such as residual chlorine, pH, and cyanuric acid to maintain appropriate water quality. Scuba 3s strongly supports water quality management in aquaculture with easy operation and smartphone-linked data management. 【Usage Scenarios】 - Water quality monitoring in aquaculture ponds - Rapid identification of causes during water quality anomalies - Streamlining water quality management records 【Benefits of Implementation】 - Maintenance of seafood health and promotion of growth - Reduction of disease risk - Shortening and streamlining of work time

In pool hygiene management, water quality is a very important factor in protecting the health of users. Proper management of residual chlorine concentration and pH levels is essential to reduce the risk of infections and maintain a comfortable swimming environment. However, traditional testing methods have been challenging due to their time-consuming and labor-intensive nature. Scuba 3s enables the rapid and accurate measurement of multiple parameters, including residual chlorine, pH, and cyanuric acid, facilitating effective pool water quality management. 【Usage Scenarios】 - Pool water quality testing - Water quality management in bathing facilities - Streamlining water quality management 【Benefits of Implementation】 - Reduced measurement time - Improved accuracy of water quality management - Enhanced efficiency in data management

In the hot spring industry, accurately understanding water quality components is essential for maintaining water quality and ensuring user safety. In particular, components such as pH, residual chlorine, and hardness significantly affect the efficacy and hygiene of hot springs. If proper water quality management is not conducted, the risk of deterioration of water quality and health hazards due to the emergence of bacteria like Legionella increases. Scuba 3s quickly and accurately measures the components of hot spring water, addressing these challenges. 【Usage Scenarios】 - Management of hot spring water quality - Analysis of source water components - Hygiene management of bath water - Monitoring of water quality changes 【Benefits of Implementation】 - Maintenance of water quality through accurate data acquisition - Provision of a safe bathing environment - Streamlining of water quality management operations - Improvement of customer satisfaction

In the food manufacturing industry, managing the quality of water used in the production process is crucial to ensure product quality and safety. In particular, proper management of residual chlorine concentration and pH levels is essential to prevent foreign matter contamination and microbial pollution. Scuba 3s contributes to the efficiency of water quality management in the manufacturing process by quickly and accurately measuring these water quality parameters. 【Usage Scenarios】 - Water quality testing in food manufacturing processes - Water quality management for cooling water and cleaning water - HACCP compliance 【Benefits of Implementation】 - Early detection of water quality abnormalities to maintain quality - Reduction of work time and increased efficiency - Streamlining management tasks through digitization of records

In aquariums, water quality management is crucial for maintaining the health of the organisms. Deterioration of water quality can lead to diseases or death of the organisms. In particular, parameters such as residual chlorine, pH, and cyanuric acid have a significant impact on the living environment of the organisms. Scuba 3s quickly and accurately measures these water quality parameters to support water quality management. 【Usage Scenarios】 - Checking water quality in tanks - Monitoring the health status of organisms - Creating water quality management records 【Benefits of Implementation】 - Early detection of water quality abnormalities - Maintenance of organism health - Increased efficiency in water quality management tasks

In environmental surveys, the rapid and accurate acquisition of water quality data is essential. Particularly for the early detection of water pollution and monitoring environmental changes, it is important to efficiently conduct multi-parameter water quality measurements. Scuba 3s supports the measurement of up to 9 parameters, including residual chlorine, pH, and cyanuric acid, providing strong support for on-site water quality management. 【Usage Scenarios】 - Water quality surveys of rivers, lakes, and oceans - Monitoring of wastewater treatment facilities - Environmental pollution investigations 【Benefits of Implementation】 - Comprehensive water quality assessment through multi-parameter measurements - Improved data management efficiency through smartphone integration - High reliability on-site due to IPX7 waterproofing

In river pollution surveys, it is important to accurately grasp water quality and identify pollution sources as well as assess environmental impacts. In particular, there is a need to quickly measure the concentrations of pH, residual chlorine, and other harmful substances to detect abnormalities early. Scuba 3s is designed to facilitate these measurements easily and quickly. 【Usage Scenarios】 - River water quality surveys - Environmental monitoring - Pollution source identification 【Benefits of Implementation】 - Comprehensive water quality assessment through multi-parameter measurement - Early response through rapid data collection - Efficient data management through NFC data transfer

In lake and pond ecosystems, maintaining water quality is extremely important. Changes in water quality, such as pH, residual chlorine, and cyanuric acid, can have a significant impact on the organisms living there and may disrupt the balance of the ecosystem. Rapid and accurate water quality measurements are essential for early detection of abnormalities and for taking appropriate measures. Scuba 3s addresses these challenges and supports water quality management in lakes and ponds. 【Usage Scenarios】 - Water quality surveys in lakes and ponds - Environmental monitoring - Ecosystem conservation activities 【Benefits of Implementation】 - Early detection of water quality abnormalities - Minimizing impacts on the ecosystem - Efficient management through rapid data collection

In the quality inspection of drinking water, rapid and accurate water quality measurements are required to ensure a safe water supply. In particular, parameters such as residual chlorine and pH are important for assessing water safety. Variability in measurement results and delays in measurement can increase risks in quality management. Scuba 3s addresses these challenges by streamlining drinking water quality management with multi-parameter measurement, easy operation, and data transfer capabilities. 【Usage Scenarios】 - Quality checks in the drinking water production process - Routine inspections of water storage tanks and supply facilities - Record-keeping related to water quality management 【Benefits of Implementation】 - Early detection of abnormalities through rapid measurement - Increased efficiency in recording and managing measurement data - Improved quality through accurate understanding of water quality information

In experiments conducted at research institutions, accurate water quality management significantly impacts the results. In particular, parameters such as pH, residual chlorine, and cyanuric acid are crucial factors that influence the reproducibility and reliability of experiments. Scuba 3s supports the measurement of up to nine parameters, including these, to enhance water quality management and improve the quality of experiments. 【Usage Scenarios】 - Water quality management in chemical experiments - Water quality management of media and aquariums in biological experiments - Water quality surveys in environmental analysis 【Benefits of Implementation】 - Improved reliability of experimental data - Increased efficiency of experiments - Simplified recording and management of measurement results