東亜ディーケーケー 本社、営業所（札幌・仙台・千葉・名古屋・大阪・広島・四国・北九州）、事業所（狭山、東大和） Official site

This is a basic type pH meter that can also operate on dry batteries.

【Measurement Items】 　pH ORP (electrode sold separately) 【Main Features】 　● The screen is a basic type of custom LCD 　● Can operate on dry batteries (4 AA alkaline batteries) 　● Equipped with a memory function for 1000 data points 　● Can be connected to a computer or external printer 　　If you register as a user, you can download the dedicated data collection software for free ◎ The catalog includes detailed specifications and other information. 　If you are interested, please download the catalog to view it.

This is a tabletop pH and ion meter equipped with a large touch panel.

【Measurement Items】 pH, ORP (electrodes sold separately), Ion (electrodes sold separately) 【Main Features】 ● Capable of switching between vertical and horizontal display, can be placed vertically, horizontally, or mounted on a wall ● Maintenance and troubleshooting methods for electrodes can be confirmed on the screen ● Supports automatic measurement of multiple samples (can be connected to turntable TTT-710) ● Equipped with a memory function for 2000 data ● Can be connected to a computer or external printer - Users who register can download dedicated data collection software for free - Manufacturer options available for Bluetooth communication functionality with a computer ◎ The catalog includes detailed specifications and more. If you are interested, please download and view the catalog.

This is a basic type of electrical conductivity meter that can also operate on dry batteries.

【Measurement Items】 　Electrical conductivity Electrical resistivity 　Salinity (converted from electrical conductivity) 　TDS (Total Dissolved Solids) (converted from electrical conductivity) 【Main Features】 　● The screen is a basic type of custom LCD 　● Operates on dry batteries (4 AA alkaline batteries) 　● Complies with USP645 　● Equipped with a memory function for 1000 data entries 　● Can be connected to a computer or external printer 　　By registering as a user, you can download dedicated data collection software for free ◎ The catalog includes detailed specifications and more. 　If you are interested, please download and view the catalog.

It is a 2-channel tabletop water quality meter that can measure pH, ORP, electrical conductivity, dissolved oxygen, ions, and more.

【Measurement Items】 　pH　ORP　Ions 　Electrical Conductivity　Electrical Resistivity 　Salinity　Concentration (calculated from electrical conductivity) 　TDS (Total Dissolved Solids) (calculated from electrical conductivity) 　Dissolved Oxygen　Saturation Rate 【Main Features】 　●Simultaneous measurement and display of 2 channels 　●Switchable display between vertical and horizontal orientations, with options for vertical placement, horizontal placement, or wall mounting 　●Maintenance and troubleshooting methods for electrodes can be confirmed on the screen 　●Supports automatic measurement of multiple samples (can be connected to turntable TTT-710) 　●Memory function for 2000 data points per channel 　●Can be connected to a computer or external printer 　　・By registering as a user, you can download dedicated data collection software for free 　　・Manufacturer's option to add Bluetooth communication functionality for computers ◎The catalog includes detailed specifications and more. 　If you are interested, please download and view the catalog.

It is a tabletop electric conductivity meter equipped with a large touch panel.

【Measurement Items】 　Electrical conductivity Electrical resistivity 　Salinity Concentration (converted from electrical conductivity) 　TDS (Total Dissolved Solids) (converted from electrical conductivity) 【Main Features】 　● Can switch between vertical and horizontal display, and can be placed vertically, horizontally, or mounted on a wall 　● Automatically stabilizes the electrical conductivity of pharmaceutical water according to JP17 (17th Revision of the Japanese Pharmacopoeia) 　● Complies with USP645 　● Supports automatic measurement of multiple samples (can be connected to turntable TTT-710) 　● Equipped with a memory function for 2000 data 　● Can be connected to a computer or external printer 　　・After user registration, a dedicated data collection software can be downloaded for free 　　・Optional Bluetooth communication function for computers available from the manufacturer ◎ The catalog provides details such as specifications. 　If you are interested, please download and view the catalog.

We have published a wealth of information on electrical conductivity, including temperature characteristics of solutions and measurement methods!

【Other Published Content】 ■Temperature Characteristics of Solutions ■Measurement Method ■Potassium Chloride Standard Solution *For more details, please refer to the PDF document or feel free to contact us.

In addition to manual analysis, there are methods for quantifying dissolved oxygen that utilize membrane electrode techniques and optical sensor methods.

For more details, please refer to the PDF document or feel free to contact us.

To achieve highly accurate pH measurements, it is essential to keep the generation of liquid junction potential low.

【Other Published Content】 <Discussion on Redox Potential> ■Redox Potential (ORP) ■Single Electrode Potential of Comparison Electrode ■Kinhydrone Standard Solution ■Measurement of ORP ■About Measurement Accuracy ■Handling of Platinum Electrode ■Regeneration of Platinum Electrode *For more details, please refer to the PDF document or feel free to contact us.

Custom calibration feature supports PSL turbidity! A tabletop turbidity meter adopting a new 90° scattering method.

【Other Features】 ■ Easy operation ■ Safe design ■ No warming up required ■ Easy operation with a full-color touchscreen ■ Measurements can be taken immediately after starting the device due to the laser light source ■ Up to 6-point calibration, including zero calibration, is possible with any concentration or standard substance ■ Data retrieval and software updates can be performed via USB memory ■ Measurement and calibration data can be printed using a dedicated external connection printer ■ Designed to allow measurements only when a vial is inserted into the measurement section and the measurement section cover is closed *For more details, please refer to the PDF document or feel free to contact us.

Pursuing operability and high precision! A tabletop turbidity meter capable of measuring a wide range of turbidity from low turbidity to high turbidity.

【Other Features】 ■ Supports Japanese display for intuitive operation ■ Can output to USB flash memory ■ Data filtering possible during data retrieval and output ■ Automatically performs self-diagnosis upon device startup, diagnosing system, light source memory, and voltage ■ Can store 2000 data points (Measurement data: 1200 / Calibration data: 400 / Verification data: 400) ・ Data formats available include csv, xml, and a tamper-proof bmp format ■ Can output to a printer ・ Measurement, calibration, and verification data can be printed using a dedicated external connection printer * For more details, please refer to the PDF document or feel free to contact us.

Effective for simple monitoring! From environmental measurements of rivers and lakes to water quality management of factory and construction wastewater.

【Other Features】 ■ Excellent expandability ■ Can be connected to computers and external printers ■ Dedicated data collection software is provided for importing measurement data into a computer in text format * For more details, please refer to the PDF document or feel free to contact us. * Turbidity measurements are displayed as NTU when calibrated with formalin standard solution and as mg/L when calibrated with kaolin standard solution (suspended solids (SS) cannot be measured).

All operations can be done with three keys! Depending on the reagent selected, both free chlorine and total chlorine can be measured.

【Specifications (Excerpt)】 ■Measurement section: Compatible with a cell outer diameter of 1 inch ■Data memory: Latest 50 measurement values ■Operating environment: 0 to 50°C, relative humidity 0 to 90% (no condensation) ■Storage temperature: -20 to 55°C, relative humidity 0 to 80% (no condensation) ■Dimensions: Approximately 69(W) × 157(D) × 34(H) mm ■Weight: Approximately 250g (excluding dry batteries) *For more details, please refer to the PDF document or feel free to contact us.

Compact and multifunctional! A spectrophotometer that allows anyone to easily and quickly measure various samples.

【Other Features】 - Standard equipped with USB and LAN - Automatically recognizes barcoded reagents - User-defined programs can be saved up to 100 programs - Can examine the absorbance characteristics of samples - Useful for confirming the impact of coexisting components on measurement results and for considering measurement methods - Easy to see and use with a Japanese display operation screen *For more details, please refer to the PDF document or feel free to contact us.

Excellent operability! Using dedicated reagents, various samples can be measured easily and quickly.

【Other Features】 ■ Mini USB port ■ Convenient for field measurements with battery operation ■ Data memory function ■ Creation and storage of analysis programs *For more details, please refer to the PDF document or feel free to contact us.

Supports calibration with PSL standard solution! Compact and lightweight portable turbidity meter.

【Other Features】 ■ Equipped with a memory function for 500 data entries ■ Easy data management via computer (optional USB + power module required) ■ Japanese display ■ Calibration using PSL standard solution for turbidity measurement according to [Water Quality Standards] is also possible * For more details, please refer to the PDF document or feel free to contact us.

This portable pH meter is ideal for field measurements with energy-saving and waterproof design!

**Main Features** - Energy-saving design for long life Operates on two AA alkaline batteries or rechargeable nickel-metal hydride batteries Battery life of up to approximately 2000 hours - Waterproof structure (IP67: can be submerged in 1m of water for 30 minutes) - Equipped with a memory function for 1500 data entries - Comes with a pack light ◎ The catalog provides detailed specifications and other information. If you are interested, please download and view the catalog.

This is a portable water quality meter compatible with field measurements of pH, ORP, electrical conductivity, and dissolved oxygen!

【Main Features】 ● Adoption of digital probes allows for automatic identification of probe information for pH, ORP, electrical conductivity, and dissolved oxygen. ● pH and ORP probes can have their electrode parts replaced individually. ● Optical method used for measuring dissolved oxygen. ● Waterproof structure (IP67: can be submerged in 1m of water for 30 minutes). ● Equipped with a memory function for 1500 data points. ● Comes with a pack light. ● Standard USB equipped (compatible with PC connection). ◎ The catalog provides detailed specifications and more information. If you are interested, please download and view the catalog.

Contributes to the efficiency and speed of titration. Widely applicable to simultaneous titrations of two series, such as neutralization titration and redox titration.

【Examples of Application Fields】 ◎ Food Industry ◎ Chemical and Analytical Fields ◎ Plating Industry ◎ Pharmaceutical Quality Control, etc. *For more details, please refer to the materials. Feel free to contact us as well.

Supports automatic measurement of multiple samples! Four types of tables (12, 18, 36, 60 samples) are available according to your needs.

【Compatible Models】 ■ pH Meter: HM-42X/30R ■ Electrical Conductivity Meter: CM-42X/30R ■ Multi Water Quality Meter: MM-43X/60R ■ Automatic Titrator: AUT-801 ■ Acidimeter: TA-70 ■ Salinity Meter: TS-70 ■ Potentiometric Titrator: TP-70 ■ Automatic Burette: ABT-511 *For more details, please refer to the PDF document or feel free to contact us.

Supports comfortable analysis! An ion chromatograph compatible with both suppressor and non-suppressor methods.

【Other Features】 ■ Adoption of a new pump enables stable liquid delivery ■ The new degassing unit is standard with a dual-channel configuration ■ Remote operation is possible by using commercially available RS-232C/LAN conversion adapters ■ Analysis of cyanide/bromate (drinking water testing method) is possible in combination with a post-column reactor ■ Use of the auto-sampler (ICA-700AS) allows for automatic measurement of up to 100 samples *For more details, please refer to the PDF document or feel free to contact us.

Easily measure multiple ions simultaneously! Used in various fields such as raw materials and production lines.

【Other Features】 ■ Easy introduction of elution solution ■ Adoption of a large constant temperature section ■ Timer function designed for various handling scenarios ■ Displays and prints quantitative values and chromatograms *For more details, please refer to the PDF document or feel free to contact us.