Coulometric Moisture Content Tester

The coulometric moisture analyzer is based on the Karl Fischer reaction principle. It measures moisture content by electrolyzing iodine to quantitatively react with the water in the sample and calculating the moisture level from the electrolysis current. It is used for moisture detection in materials such as inks and plastics to ensure process stability.
Selection
When selecting, consider matching the sample form with the electrolytic cell type, ensure the moisture range covers from 10 ppm to 100%, pay attention to the impact of interfering substances, check that the instrument's repeatability error is less than 3%, ensure stable supply of supporting reagents, and opt for an instrument with a simple, easy-to-maintain operation interface.

Terms

Standards

Instruments

Low-frequency signal penetration depth of 20mm, can simultaneously measure concrete carbide moisture content and plaster moisture content, built-in environment Sensor, support a variety of professional probe expansion measurement function.

$ 1397.00

Using computer technology to ensure accurate measurement, the measurement range is 0~ 50%, the resolution is 0.1%, and the moisture content and Ambient Temperature can be measured at the same time.

$ 159.00

Sharp probe measurement without leaving marks, measurement range 6%~ 90%, support wood moisture content and wood humidity equivalent value display, equipped with extended Probe and hammer ElectRode for different depth measurement.

$ 444.00

Using halogen lamp heating technology, fast drying samples and real-time display Moisture content, Moisture Precision up to +/- 0.2%, Heating Temperature range 80~ 160 ℃, suitable for a variety of sample detection.

$ 359.00

Using electromagnetic wave scanning technology, high frequency scanning depth 50mm, Measurement range 0-99.9%, Response Time 1 second, no contact can be measured without damage to the internal moisture content of the object.

$ 225.00

Using pyrolysis weight principle design, equipped with halogen heating unit, moisture readability of 0.02%, heating temperature up to 200 ℃, support automatic manual timing test, real-time display Moisture content change process.

$ 441.00

Using halogen lamp heating technology, Capacity 110g, moisture readability 0.02%, with RS232C Communication interface, Heating Temperature range RT +~ 200 ℃, suitable for rapid drying analysis of various samples.

$ 420.00

Measurement range 0~ 50%, resolution 0.1, can simultaneously measure Moisture content and Ambient Temperature, stylus and host separation design for easy operation, low power LCD display.

$ 140.00

Ring quartz tungsten halogen infrared Heating mode is used to directly heat from the inside of the material, and a unique temperature control system is used to achieve uniform heating. With 0.02% moisture Readability and 50g weighing capacity, real-time monitoring of moisture changes ensures accurate results.

$ 330.00

Using low-frequency signal transmission technology, the measurement depth is up to 20mm, and the humidity distribution map is displayed in real time through Bluetooth connection APP, and the extension Rod can be selected to facilitate large-area measurement.

$ 1009.00

Using pyrolysis weight principle design, moisture readability of 0.01%, heating temperature up to 200 ℃, equipped with 5 inch Touchscreen and German HBM Sensor, support automatic manual timing three test modes.

$ 545.00

Conductivity Detector measurement principle, measurement range 0~ 84%, resolution 0.1%, Response Time 1 second, with temperature and humidity compensation function, portable design weight only 203 grams.

$ 143.00

Temperature range RT +~ 180 ℃, the fastest few minutes to complete the measurement. With automatic alarm and Draft Shield design, support moisture and Solid content conversion at the same time, Test accuracy of 0.1%.

$ 420.00

It adopts annular halogen lamp heating and multi-layer stainless steel heating Chamber, heating up fast and uniform, moisture measurement accuracy of 0.1%, equipped with German imported Sensor to ensure stable weighing, support data storage and printing functions.

$ 1124.00

Temperature and humidity compensation technology, measurement range 0~ 35%, error accuracy 0.1, Response Time less than 1 second, with MAX Maximum hold and alarm function, portable design weight only 203 grams.

$ 127.00

Articles

Selection Differences Between Rapid Moisture Analyzers and Coulometric Moisture Analyzers
This article mainly introduces the differences between a rapid moisture analyzer and a coulometric moisture analyzer.
Application of Coulometric Moisture Titrator in Moisture Detection of Electronic Components
Coulometric moisture titrators operate based on the principle of electrolysis, directly calculating the moisture content in samples by measuring the electrolytic charge without the need for calibration. In the field of electronic components, moisture can lead to issues such as corrosion and reduced insulation, making its detection critically important.
Selection Basis for Karl Fischer Titration: Volumetric vs. Coulometric Methods
There are two methods for Karl Fischer moisture titrators: volumetric and coulometric. The volumetric method calculates moisture by measuring the volume of a reagent with a known concentration that is consumed, making it suitable for samples with higher moisture content, such as those in the range of a few thousandths or more.
Karl Fischer Moisture Analyzer Determines Moisture Content in Powder Coatings
This article introduces the method of determining the moisture content in powder coatings using a Karl Fischer moisture analyzer. Excessive moisture content in powder coatings can affect the quality of the coating, leading to issues such as bubbles. The Karl Fischer method measures moisture through the quantitative reaction of iodine and sulfur dioxide, which is divided into volumetric and coulometric methods.
Karl Fischer Moisture Analyzer for Determining Water Content in Coatings
This article introduces the method for determining the water content in coatings using the Karl Fischer moisture analyzer. The principle is based on the quantitative reaction of iodine and sulfur dioxide in the reagent with water. The coulometric method is commonly used to generate iodine through electrolysis and calculate the moisture content by measuring the electrical charge.
Difference between halogen moisture analyzer and Karl Fischer moisture analyzer
The core difference between halogen moisture analyzers and Karl Fischer moisture analyzers lies in their measurement principles. Halogen moisture analyzers are based on the thermogravimetric method, while Karl Fischer moisture analyzers rely on titration principles, either volumetric or coulometric, which involve quantitative chemical reactions specifically targeting water molecules.