レックス List of Products and Services

This is a chlorine meter that measures chlorine dioxide using the ion electrode method, featuring a large and easy-to-read digital display.

It is a set consisting of a "preparation kit" and a "water quality analyzer DR2800," allowing for easy on-site analysis of soil contaminants that typically takes about two weeks using official methods, to be conducted within the same day.

The fluorescence intensity generated in accordance with the concentration of chlorophyll in the living cells of phytoplankton can be measured directly.

This is a simple measurement device for checking COD, which is an indicator of water quality pollution in factory wastewater and natural environmental water.

This is a compact, high-precision water temperature and salinity meter equipped with a microcontroller that enables stable data acquisition without maintenance for an extended period.

This is a pH meter that employs a groundbreaking waterproof structure for both the body and the electrode.

This is a high-functioning water quality meter with simultaneous display of dissolved oxygen and pH on two channels.

The INFINITY-CTW salt sensor uses an internal electrode sensor that is completely unaffected by external dirt, and additionally, it automatically cleans the interior with a piston-type wiper after each measurement.

It is a new type of quantum light meter that can measure artificial light and sunlight with an external sensor.

This is a notice from Rex Co., Ltd. regarding the "portable conductivity meter sensION5."

The RINKO-Profiler is a DO profiler equipped with a high-speed response DO sensor as standard. With an underwater response time of 0.4 seconds, it significantly reduces the observation time that previously took longer, enabling more detailed measurements of the vertical distribution of DO.

The photoLab 6100 is a measuring device that can measure a variety of parameters, from heavy metals to nitrogen and phosphorus, using reagents (sold separately). It features automatic cell identification, 100 user program settings, and data management via USB and RS-232 interfaces, making it a convenient multi-parameter water quality measuring instrument. The display screen is in Japanese, making operation easy.

This is a DO meter from the INFINITY data logger series with a miniSD card recording method. Various measurement settings are possible, allowing for simultaneous observations not only for tethered measurements but also with your currently used water samplers, CTDs, etc. Thanks to the high-speed response DO sensor, vertical profiles that previously took a long time can now be observed in a short time. There is also a model with a depth sensor, enabling standalone profile observations.

The signals from the MLSS detector, composed of a near-infrared LED light source, a reference light receiving element for controlling LED brightness consistently, a transmitted light receiving element, and a pressure sensor, are amplified through calculations to simultaneously display the sludge concentration and the depth of the sludge interface. Additionally, it can issue sludge interface alarms and determine the distribution state of the sludge layer.

Integrating sphere scattering light turbidity meter

***Features*** - No sampling required The sensor is of the type that is directly immersed in the water being tested. Sampling of the test water is not necessary. - Compact sensor Both the diameter and weight have been slimmed down to half compared to conventional models. - Simultaneous measurement/display of turbidity and temperature The liquid temperature is displayed simultaneously on the LCD display. - Supports switching between NTU and mg/L units Measurements can be displayed in either unit by switching. - One-touch calibration Zero turbidity calibration can be done simply by immersing the sensor in pure water and pressing the calibration key. - Data memory function for 100 measurements Data measured in the field can be checked in the office or elsewhere. - Correction coefficient setting function If you want to correct the turbidity measurement values to match conventional data, you can do so by setting the span coefficient. - Drip-proof structure (main unit) Can be used even on rainy days.

***Features*** In the analysis of wastewater quality, the measurement of SS (suspended solids) is considered important alongside BOD and COD. Traditional manual methods for measuring SS are time-consuming, prone to individual errors, and involve complicated procedures. This device allows for quick, easy, and highly accurate measurement of SS with digital display. The measurement of suspended solids (SS) using an integrating sphere scattering photometry method is a direct approach that does not require the filtration, heating, and weighing operations needed in the weight method (JIS method). SS and turbidity can be measured with a single device. There is no need for complicated operations, and it allows for a wide range of SS measurements (with 2 range switches). Since it uses an integrating sphere method, it is not affected by the color of the sample. The amount of sample required for measurement is minimal. It is easy to operate and compact. It is compatible with both AC and DC, and comes with a charger with an AC adapter. It includes a portable case for convenient transport.

***Features*** The main unit and electrodes have a revolutionary waterproof structure, compliant with JIS C 0920 protection grade 7 (IEC529: IP67). With a plastic body electrode, it is ideal for measuring difficult samples such as river and tap water. Measured data can be electronically recorded by connecting to a computer. It automatically saves up to 300 measurement data entries. It is equipped with self-diagnostic functions such as LCD check, battery voltage check, and temperature calibration.

We will measure the chloride ions and determine the salt concentration in the concrete.

***Features*** - Salt concentration meter with printer. - For measuring salt concentration in materials like ready-mixed concrete. - Easy operation due to built-in microcontroller. - Measurement data can be recorded on-site using the printer. - The measurement display and message display are separate, making it easy to read. - Can measure continuously for 100 hours with four AA alkaline batteries. - Equipped with a display hold function and automatic power-off function.

By adopting a 16-bit A/D converter, the digital resolution has become 1/65,000 of the measurement range, enabling high-precision continuous measurements. The maximum storage capacity is 178,439 data points, which is large, and the recording medium uses non-volatile flash memory, ensuring that recorded data is not lost even in the event of a power drop, thereby improving reliability. It is a compact and high-precision measuring instrument for continuous observation with an integrated microcontroller.

The handheld fluoride ion meter "TiN-5101" features a robust waterproof structure with an IP67 rating, making it highly effective for field measurements. It displays measurement values and calibration values simultaneously on a large LCD screen, and includes an automatic calibration function that requires just the press of a calibration key, as well as an auto-hold function that automatically determines stable values, making it very easy and user-friendly to operate. 【Features】 ■ Excellent chemical resistance and shock resistance ■ Regular checks of fluoride ion monitors (interval measurements) ■ Capable of measuring colored samples and cloudy liquids without any issues *For more details, please feel free to contact us.

Recently, quality issues related to products have been prominently highlighted, and quality management that investigates whether there are any problems in maintaining quality not only in the products but also in the work processes has gained attention. At Rex, we are increasing the variety of rental measuring instruments that can be used from product inspections to maintenance inspections of various equipment. Among these, we introduce equipment and quality inspection instruments that are exclusively handled by Rex. You can download a catalog of recommended instruments. We encourage you to consider renting calibrated measuring instruments that are "ready to use" at a lower cost than purchasing, "only for the necessary period when needed." The minimum rental period is 5 days. 【New Products Ideal for Product Inspection】 ■ Phased Array Ultrasonic Flaw Detector ■ Direct View Vickers Hardness Tester ■ Portable Welding Inspection System <NETIS Product>, etc. 【New Products Ideal for Quality Inspection】 ■ Glass Transmittance Meter ■ X-ray Fluorescence Analyzer ■ Temperature Calibrator, etc. *Available for rent only at Rex: As per our survey scope (as of January 2017).

The "Model 3012.96" is an oil layer thickness measuring device that measures the thickness of both hydrocarbons floating on the water surface and hydrocarbons settled below the water surface (non-water-soluble layers). It is battery-operated and handheld, suitable for measuring the depth of water and oil in tanks and wells. It can be used for various applications such as monitoring oil-water levels in wells, detecting tank leaks, and obtaining accurate water level measurements. 【Features】 - Capable of measuring the thickness of oil floating and settling in groundwater with a resolution of 0.5mm - UV-resistant and waterproof structure, making it suitable as a field device - Compact, lightweight, and easy to operate *For more details, please contact us.

The Rex "KCM-200C" is a lightweight and compact handheld conductivity meter. It is characterized by being a lightweight, compact handheld in-situ conductivity meter with no reading errors and an easy-to-read LCD display, even in outdoor conditions. We also offer the groundwater monitoring probe "GWL-P," which has compatibility with measurements using a single pickup and can measure even in long boreholes. 【Features】 ■ Lightweight and compact electric measuring device ■ Easy-to-read LCD display ■ Capable of measuring lead wire length *For more details, please refer to the PDF document or feel free to contact us.

The Rex "MODEL-4676" is a multi-water quality meter capable of simultaneously and continuously measuring eight standard parameters such as pH, DO, EC, and turbidity. In addition to its water quality monitoring capabilities for lakes and dams, it also features a timed measurement function at fixed points such as boreholes. The pH measurement includes a pressure compensation feature and uses a "Strong-pH electrode" that is resistant to breakage. The DO measurement employs a "non-flow DO electrode" that enables measurements without flow velocity. 【Features】 ■ Diverse measurement parameters ■ High-performance sensors ■ Low power consumption design ■ Ideal for field water quality surveys *For more details, please refer to the PDF document or feel free to contact us.

The "StratosEvoA402N" is a water quality meter converter that can accommodate various measurement items (pH, dissolved oxygen, temperature) and both analog and digital formats, depending on the combination of modules used. The color of the display changes according to the state of the measuring instrument, allowing for immediate understanding of its condition, which enables rapid and appropriate system operation. We offer the process water quality meter DO sensor "SE 740" and the process water quality meter pH sensor "SE 546X" for medical, food, and bio applications. 【Features】 <Process Water Quality Meter DO Sensor SE 740> ■ High-precision fluorescent sensor with a lower measurement limit of 4 ppb and an accuracy of 0.1 ppb ■ CIP/SIP/autoclave compatible <Process Water Quality Meter pH Sensor SE 546X> ■ SISFET sensor with no risk of damage, suitable for medical, food, and bio applications ■ CIP/SIP/autoclave compatible *For more details, please refer to the PDF materials or feel free to contact us.

The "Portavo 904X Multi" is a portable pH meter with high waterproof and dustproof capabilities (IP66/67), and it excels in shock resistance and chemical resistance. It features a Quiver (sensor protection tube) on the side of the main unit. This not only protects the sensor from shocks but also has a structure that prevents leakage even when filled with storage solution. Additionally, it comes with connection software (Paraly SW112) for linking the Portavo to a computer. Sensor management can be easily done on your personal computer. 【Features】 ■ Waterproof and dustproof ■ Sensor protection tube ■ The hook on the back of the main unit can be extended for use while hanging ■ PC connection software ■ Various storage trigger settings available *For more details, please refer to the PDF document or feel free to contact us.

The handheld pH/ORP meter 'TPX-999Si' allows for simultaneous measurement and display of pH and ORP. It features an IP67 waterproof and dustproof body designed for field use, and an easy-to-read LCD with a backlight for use in dark environments. The operation details are displayed on the LCD screen, making it easy to set various measurement conditions. It includes an automatic calibration function that requires just a button press, an auto-hold function that automatically determines stable values, and interval measurement for automatic measurement and data storage at specified time intervals, among other features. 【Features】 ■ Convenient backlit LCD for dark environments ■ Large data memory capacity (up to 1000 data records) ■ Calibration data memory and electrode replacement records for work management ■ High-sensitivity sensor with a plastic body *For more details, please feel free to contact us.

The "enviro Flu-HC" is a high-precision UV photometer that can measure the concentration of dissolved oil in water with a resolution of 0.1 ppb. Its compact and lightweight design allows for easy installation and operation in the field. By connecting to a PC with the included software, it can measure and display oil concentration in real-time. Using it in as dark an environment as possible will yield more accurate measurements. 【Features】 ■ Digital display of measurement data ■ Automatic recording in memory ■ Set alarm threshold values and output alarms ■ Analog output signal for analog monitoring ■ Data output possible from PC using Wi-Fi functionality *For more details, please refer to the catalog or feel free to contact us.

Our company specializes in the rental of measuring instruments and devices that are active on construction sites. We have recently renewed our "Information Technology Construction Rental Catalog." The catalog features many NETIS registered products and categorizes equipment by application, making it easy to search and view. 【Product Examples】 ■ Cloud-based compaction management system ■ 3D laser scanner ■ 3D zone monitoring system ■ Slope displacement measurement system ■ Proximity alarm system ■ Various display devices (noise, vibration, dust, wind speed) ■ Heatstroke prevention system ■ Surveillance cameras … and many more! *An excerpt version of the catalog is currently available. If you would like the complete version, please contact us.

Our "Measurement Instrument Rental Service" offers a wide range of equipment, including metal analyzers, hardness testers, vibration analyzers, spectrophotometers, and gloss meters. You can use calibrated instruments for the required period, allowing you to reduce capital investment while strengthening quality control systems and alleviating labor shortages. In addition to inspecting materials and products, conducting regular inspections of manufacturing equipment and the environment can also lead to reduced quality variation and prevention of failures. 【Products Available】 ■ Emission Spectroscopy Metal Analyzer: Capable of detecting trace carbon. For pre-shipment and defective product inspections. ■ Portable Welding Inspection System: Achieves reduced inspection time. For welding quality control. ■ UCI Hardness Tester: For measuring small parts and narrow surfaces. Easy to carry. ■ Vibration Analyzer: Equipped with FFT analysis function. Suitable for equipment diagnostics. ■ Temperature and Humidity Meter: Equipped with logging function. Useful for a wide range of applications. *We are currently offering a free document on "Utilizing Rentals to Achieve Increased Productivity and Cost Reduction." For more details, please check "PDF Download." Feel free to contact us with any inquiries.

The "DEFI2-CT" is a compact memory water temperature and salinity meter that measures electrical conductivity with seven electrodes and simultaneously measures water temperature to determine salinity. It allows for continuous observation for about a month at one-minute intervals. It features high cost performance with low running costs. It employs infrared non-contact communication, making it easy for anyone to operate. 【Features】 ■ Adopts infrared non-contact communication, easy to operate for anyone ■ Equipped with an LED lamp to recognize operation even in dark waters ■ USB communication via interface ■ Uses AA alkaline batteries to reduce running costs ■ Allows for continuous observation for about a month at one-minute intervals *For more details, please refer to the external link or feel free to contact us.

The "OCMA-505-H" is an oil concentration meter that allows for speedy extraction of oil, measurement, and drainage with just a single button press after injecting the sample liquid. The oil in the measurement sample is extracted using a low-volatility oil extraction solvent (H-519), and the amount of oil is measured using an infrared analyzer. By reducing evaporation loss, it not only decreases environmental impact but also cuts down on running costs. 【Features】 ■ Quickly measures oil concentration in drainage and environmental water ■ Comes fully equipped with all necessary items, such as Fresco, ready for immediate measurement upon arrival ■ One-touch operation with just a single button press after injecting the sample water ■ Utilizes a color graphic LCD and backlight for the extraction chamber ■ Developed a low-volatility oil extraction solvent to achieve reduced environmental impact *For more details, please refer to the external link or feel free to contact us.

It is possible to understand the fluorescent characteristics of phytoplankton and simultaneously measure their quantity and species composition. These are products from JFE Advantech, which handles many measuring instruments, including water level gauges and ocean systems. *For more details, please refer to the catalog available for download below under "PDF Download." You can also request a quote through "Contact Us." Feel free to reach out.

It is possible to measure pH, DO, and electrical conductivity simultaneously. This is a compact and portable device suitable for field measurements, with no need to change sensors. *For more details, please refer to the catalog available for download below under "PDF Download." You can also request a quote through "Contact Us." Feel free to reach out.

The detection part, which is precise and fragile, uses sapphire glass, making it reliable. It is used for water quality testing of SS (suspended solids) in factories and other settings. 【Measurement range: SS: 0.0~1000mg/L (kaolin concentration)】 *For more details, please refer to the catalog available for download below under "PDF Download." You can also request a quote through "Contact Us." Feel free to reach out.*

The data memory is via USB, allowing for the storage of measurement time, measurement values, and temperature. It is a wired type with a 1m cable, making it ideal for simple water quality monitoring. *For more details, please refer to the catalog available for download in the "PDF Download" section below. You can also request a quote through "Contact Us." Feel free to reach out.

Easy to hold, this compact and slim type is useful for simple water quality monitoring. It also features a data memory function and is utilized for managing pH levels at water sampling treatment facilities. *For more details, please refer to the catalog available for download in the "PDF Download" section below. You can also request a quote through "Contact Us." Feel free to reach out.

The measurement range is pH 0.00 to 14.00, and temperature can also be displayed simultaneously. It has a memory function, allowing for smooth continuous measurements at multiple locations. *Note: It does not support PC output.* *For more details, please refer to the catalog available for download below under "PDF Download." You can also request a quote from "Contact Us." Feel free to do so.*

With the two-blade wiper and UV irradiation device (optional), cleaning power has been enhanced, and thanks to the wireless communication function, some disassembly work during data collection has been reduced. Maintenance, which can be cumbersome during long-term observations, has been simplified, making it easier to use. ★ For more details, please check the product page from the link below【Related Links】. ★ You can also obtain the comprehensive catalog (electronic) from the "PDF Download" materials. ★ You can request a quote through the "Contact Us" section. Please feel free to reach out.

With the two-blade wiper and UV irradiation device (optional), cleaning power has been enhanced, and thanks to the wireless communication function, some disassembly work during data collection has been reduced. Maintenance, which can be cumbersome during long-term observations, has been simplified, making it more user-friendly. ★ For more details, please check the product page from the link below【Related Links】. ★ You can also obtain the comprehensive catalog (electronic) from the "PDF Download" materials. ★ You can request a quote from the "Contact Us" section. Please feel free to reach out.