Benchtop Meter Portable Meter Titrator KF Titrator COD Analyzer Turbidity Meter Electrodes&Reagent More>

PH600L pH Meter

Professional-Moldable

PH500T pH Meter

Professional-Smart

PH400F pH Meter

Accurate-Smart

PH300F pH Meter

Accurate-Smart

PH510T pH Meter / Portable pH Meter

Professional-Smart,Portable pH meter

PH310T pH Meter / Portable pH Meter

Accurate-Smart,Portable pH meter

PH310F pH Meter / Portable pH Meter

Accurate-Powerful,Portable pH meter

PH210E pH Meter / Portable pH Meter

Reliable-Durable,Portable pH meter

Ti-51 Automatic Titrator ( Potential titration and photometric titration set)

Color High contrast LCD touchscreen, 7.0 inches. Potential titration and photometric titration. pH, pX, ion concentration and photometric measurement.

Ti-50 Automatic Potential Titrator / Automatic Titrator

Automatic Titrator. Support DET, MET, SET and MAT

Ti-40 Automatic Potential Titrator / Automatic Titrator

Automatic Titrator. Support DET, MET, SET and MAT

Ti-20 Potential Titrator

Support SET and MAT

KFT-20V Karl Fischer Coulometer

Coulometric Karl Fischer Titration

KFT-40C Karl Fischer Titrator

Volumetric Karl Fischer Titration

KFT-40VC Karl Fischer Titrator

Volumetric Karl Fischer Titration Coulometric Karl Fischer Titration

Benchtop Meter Portable Meter Titrator KF Titrator COD Analyzer Turbidity Meter Electrodes&Reagent More>

PH600L pH Meter

Professional-Moldable

PH500T pH Meter

Professional-Smart

PH400F pH Meter

Accurate-Smart

PH300F pH Meter

Accurate-Smart

PH510T pH Meter / Portable pH Meter

Professional-Smart,Portable pH meter

PH310T pH Meter / Portable pH Meter

Accurate-Smart,Portable pH meter

PH310F pH Meter / Portable pH Meter

Accurate-Powerful,Portable pH meter

PH210E pH Meter / Portable pH Meter

Reliable-Durable,Portable pH meter

Ti-51 Automatic Titrator ( Potential titration and photometric titration set)

Color High contrast LCD touchscreen, 7.0 inches. Potential titration and photometric titration. pH, pX, ion concentration and photometric measurement.

Ti-50 Automatic Potential Titrator / Automatic Titrator

Automatic Titrator. Support DET, MET, SET and MAT

Ti-40 Automatic Potential Titrator / Automatic Titrator

Automatic Titrator. Support DET, MET, SET and MAT

Ti-20 Potential Titrator

Support SET and MAT

KFT-20V Karl Fischer Coulometer

Coulometric Karl Fischer Titration

KFT-40C Karl Fischer Titrator

Volumetric Karl Fischer Titration

KFT-40VC Karl Fischer Titrator

Volumetric Karl Fischer Titration Coulometric Karl Fischer Titration

Downloads

REX Product Catalog

The catalog contains useful imformation about various models of products on sale.

pH/Ion Meter

The Quick Operation Guides could help users to do quick  measurement.

2026

03-13

How to Quickly Determine Water Quality Changes Using a Conductivity Meter

In water quality testing and environmental monitoring, conductivity is a crucial indicator. Conductivity primarily reflects the content of dissolved ions in water, such as sodium, calcium, and chloride ions. When the ion concentration in water changes, the conductivity value also changes. Therefore, measuring with a conductivity meter allows for a preliminary assessment of water quality changes in a relatively short time.

2026

03-05

The Significance of Portable pH Meters in Improving Testing Efficiency

In many fields such as water quality monitoring, food processing, agricultural production, and laboratory testing, pH value is an important indicator reflecting the acidity or alkalinity of a medium. Traditional testing methods are often cumbersome and time-consuming, while portable pH meters, with their ease of operation, rapid response, and portability, significantly improve on-site testing efficiency, bringing a more efficient work experience to various application scenarios.

2026

02-26

Applications of Portable pH Meters in the Food Processing Industry

In the food processing industry, pH value is a crucial indicator for measuring product quality and safety. Whether it's beverages, dairy products, meat products, condiments, or fermented foods, pH changes directly affect product taste, stability, and microbial control. Portable pH meters, due to their ease of use, rapid response, and accurate measurement, have become an indispensable testing tool in food production sites.

About REX

REX is a high-techenterprise integrating R&D production, sales, application, and service.

The largest domestic electrochemical water quality analysis instrument and electrochemical sensor development and production base.