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

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.

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.

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.

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.