[Information] About pH

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

last updated Jul 14, 2022

Portable Multi-Parameter Water Quality Meter 'WQC-30'

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

last updated Jun 28, 2024

Industrial Conductivity Meter Converter 'WDM-135A/WDM-136A'

Easy to operate 2-electrode type! An industrial conductivity (electrical conductivity) meter converter that allows you to change the measurement range to 10 different settings for each cell constant.

last updated Apr 09, 2024

Tabletop turbidity meter 'TU5200' capable of high-precision measurement in low concentration ranges.

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

last updated May 06, 2025

Tabletop turbidity meter 'TL2300/2350' measures from low turbidity to high turbidity.

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

last updated May 06, 2025

pH meter / salinity meter / potentiometric titration device 'TA/TS/TP-70'

For managing the acidity and salt content of food! With a comprehensive data memory function, it is possible to reanalyze up to 100 data points.

last updated May 24, 2024

Monosaccharides and disaccharides measured simultaneously with ethanol! Sugar analyzer 'SU-300'

One packaging for the function of ion chromatography! An analyzer that allows anyone to easily measure sugars.

last updated Nov 30, 2024

Expert in salt measurement! Salt analyzer 'SAT-500'

Easy, quick, and high precision! You can measure the salt content (chloride concentration) just by injecting the sample.

last updated Feb 04, 2025

Industrial Dissolved Oxygen Meter Converter 'ODM-135A Type / ODM-136A Type'

Automatic judgment of electrode quality during calibration! An industrial dissolved oxygen meter converter that can perform all operations with the three switches below.

last updated Apr 09, 2024

Complete automation of tap water management: "Automatic Water Quality Measurement Device for Tap Water" MWB4-72

Adopts a color touch panel in a compact body! Achieved excellent operability and maintainability.

last updated Feb 04, 2025

Ion Chromatograph ICA-7000 for the analysis of inorganic ions and organic acids.

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

last updated Jun 16, 2025

Easy measurement of cations and anions with the 'Ion Analyzer IA-300'

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

last updated Sep 01, 2025

pH meter converter "HDM-135A model/HDM-136A model"

Easy operation with the waterproof switch below! A pH meter converter that can set the transmission output DC 4-20mA to any value over a 2pH range.

last updated Apr 09, 2024

Spectrophotometer "DR3900" for total nitrogen, total phosphorus, COD, nitrate, etc.

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

last updated May 17, 2025

Portable spectrophotometer 'DR 900' for total nitrogen, total phosphorus, COD, etc.

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

last updated May 06, 2025

Pocket Residual Chlorine Meter 'DR300'

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

last updated Oct 17, 2024

COD-60A is a simplified COD meter with integrated titration treatment and heating section.

Easy operation! The sequence control from oxidation to titration has been automated, significantly improving usability.

last updated Jul 15, 2025

CGP-31 Portable High-Precision Carbon Dioxide Concentration Meter

CO2 concentration in liquid and gas phases can be measured! With excellent expandability, it can be connected to a computer, external printer, and more.

last updated Jul 16, 2025

Portable Turbidity Meter '2100Q'

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

last updated Apr 08, 2024

Easy-to-hold slim design "Portable Multi Water Quality Meter"

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

last updated Nov 30, 2024

Simultaneous display of 2 items - measurable 'Tabletop Multi-Water Quality Meter' MM-43X

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

last updated Jan 24, 2025

Tabletop Electric Conductivity Meter CM-41X

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

last updated Jul 14, 2022

Tabletop Electric Conductivity Meter CM-42X

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

last updated Jan 24, 2025

Tabletop pH meter HM-41X

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

last updated Jul 14, 2022

Improved operability with a touch panel! "pH/Ion Meter" HM-42X

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

last updated May 12, 2025

Immersion-type sensor Portable Turbidity Meter TB-31

Improving reliability in low concentration areas! Energy-saving design with a safe waterproof structure!

last updated May 21, 2024

Easy-to-hold slim design "Portable pH, Ion, ORP Meter"

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

last updated Nov 11, 2024