セントラル科学 List of Products and Services

The "Sievers InnovOx Lab Model" is an advanced TOC analyzer that employs the innovative oxidation technology known as "supercritical water oxidation" to decompose organic matter in sample water. It is capable of measuring TOC in samples with high salinity, such as seawater, and in samples containing insoluble substances like cellulose (particle size ≤ 0.8mm). It caters to various applications, including industrial wastewater, sewage, environmental water, and industrial processes. 【Features】 ■ Wide measurement range from 0.05 to 50,000 ppm. ■ Compatible with various applications. ■ Oxidative decomposition of various organic substances. ■ Easy operation with a user-friendly display. ■ Air filter kit that does not require gas. *For more details, please refer to the catalog or feel free to contact us.

• Other physicochemical equipment

The "Quick BOD α5000 model" is a biosensor-type BOD measuring device that utilizes microorganisms from activated sludge (microbial electrode method). The measurement time is short, within 60 minutes. By immobilizing the activated sludge and various bacteria present on-site to use as a microbial film, a high correlation with standard methods can be achieved. In addition to its use as a regular laboratory device, it can also perform stable automatic operation due to its high-precision electronic cooling and heating control function, making it suitable for continuous monitoring. 【Features】 ■ Biosensor type allows for quick measurements ■ Capable of continuous monitoring ■ Reduced maintenance burden ■ User-friendly touch key layout ■ Basic measurement range: 2 to 50 mg/L *For more details, please refer to the catalog or feel free to contact us.

• Other measurement, recording and measuring instruments

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.

• Other electronic measuring instruments

This is a new optical dissolved oxygen meter that eliminates the issues associated with traditional membrane-type DO (dissolved oxygen) electrodes, such as the need for flow rate adjustments, membrane replacement, and electrolyte replenishment during measurements. It is portable and can be taken anywhere, with measurement values displayed on a color screen, making it much easier to read and operate compared to other equivalent devices. It features a completely waterproof structure, a unique sensor shape that is less affected by bubbles, and a data memory capacity of 5,000 entries. Wireless measurement is also possible, making it even more convenient to use.

• Other environmental equipment

From heavy metals to nitrogen and phosphorus, a single device can measure a variety of items. A multi-parameter water quality meter with pre-programmed analysis programs. 【Features】 ○ Automatic identification via barcode ○ Equipped with automatic cell identification function ○ Results displayed simply by inserting the cell ○ Over 200 types of measurement programs ○ 100 types of user program settings ○ Easy data management via USB and RS-232 interface ○ Wavelength range: 190 to 1100 nm ● For other functions and details, please download the catalog.

• Other measurement, recording and measuring instruments

Using a green LED as the light source. Compared to the blue light of conventional optical DO sensors, the consumption rate of fluorescent materials is reduced, achieving a longer lifespan for the sensor cap. 【Features】 ■ Adopts high-precision, long-life soft green light emission technology ■ Avoids drift through EPRS method ■ Low maintenance ■ Easy installation ■ High-precision measurement possible from the moment of installation ■ Records factory calibration data and maintenance data with a data chip embedded in the sensor cap, which can be automatically retrieved simply by connecting to the IQ sensor network system ■ 2-year warranty *For other functions and details, please download the catalog.

• Other measurement, recording and measuring instruments

Significantly reduced measurement work time and high-precision measurement A COD measuring device that retains the excellent features of conventional products while being user-friendly. 【Features】 ○ Simplified blank measurement. Faster measurement operations! ○ Slide one-touch type electrode holder ○ Integrated structure of electrode and lead wire improves current efficiency and contact failure ○ Installed a pre-alarm timer for completion ○ Strong volumetric titration method for detachable samples ○ Secondary differential method adopted for detecting titration endpoints. High-precision measurement ○ Easy-to-understand operation panel with touch keys and interactive method ○ Standard functions from conventional products are also included Automatic measurement value check function, automatic conversion function for JIS method values, statistical processing of measurement results, data memory, automatic correction of blank values, etc. ● For other functions and details, please download the catalog.

• Other measurement, recording and measuring instruments

As a self-management device for VOC regulations that started on April 1, 2006, it allows for easy and rapid measurement of VOC concentration at work sites. The regulated facilities include those related to painting, adhesives, printing, solvent manufacturing, cleaning, and petroleum storage, specifically facilities with a blower capacity above a certain threshold. ● Simple, rapid, and low-cost "Power ON - Zero calibration - Measurement - Result display - Cleaning" can be completed in 1 to 2 minutes. ● High correlation with GC method (Gas Chromatography) Toluene equivalent values from ppm to several thousand ppm. ● Automatic monitoring function Automatic measurement is possible using a valve head (optional).

• Analytical Equipment and Devices

An optical sensor for turbidity/SS measurement equipped with an ultrasonic cleaning system, achieving low maintenance and long-term measurement stability. 【Features】 ■ The turbidity measurement (VisoTurb) adopts a 90-degree scattered light measurement method in accordance with ENISO 7027. ■ The SS measurement (ViSolid) employs a backscattered light measurement method. ■ Wide measurement range. ■ High resolution. ■ Equipped with automatic range switching function. ■ Suitable for a wide range of applications from drinking water to high-concentration activated sludge. ■ Built-in automatic cleaning function. ■ Low maintenance. *For other functions and details, please download the catalog.

• Water quality testing

Portable water quality meter equipped with features of laboratory measuring instruments and built-in numerous programs, capable of measuring various water quality parameters. 【Features】 ○ 70 built-in programs for measuring key parameters in water quality management, such as phosphorus and COD. ○ All necessary reagents are pre-prepared, allowing for the use of tablet reagents, powder reagents, liquid reagents, or test tube reagents depending on the parameter. ○ Measurement wavelengths: 430, 530, 560, 580, 610, 660 nm. ○ Light source: LED. ○ Dimensions: approximately 210 (L) × 95 (W) × 45 (H) mm. ○ Weight: approximately 450 g. ● For other functions and details, please download the catalog.

• Other measurement, recording and measuring instruments