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Karl Fischer moisture analyzer: a perfect combination of intelligence and efficient detection

Source:Hengmei Petrochemical Analytical Instrument Network    Update time:2025-08-07 17:54:48


The Karl Fischer moisture analyzer, as a core instrument in the field of moisture analysis, is widely used in industries such as chemical, pharmaceutical, food, and electronics due to its high precision, automation, and intelligence advantages. This article will combine the latest technological advancements to provide a detailed analysis of its core features, application scenarios, and operational advantages.

Technical features: Upgraded intelligence and efficiency

1、Intelligent interactive system

Android operating system+7-inch touch screen: Adopting the new Android system, equipped with a 7-inch LCD touch screen, supporting Chinese interface operation, the interface is intuitive and simple, greatly reducing the threshold for use.

ARM Cortex-A7 processor: Equipped with a high-performance processor (with a clock speed of 1.88GHz), it runs faster and has stronger stability, meeting complex detection requirements.

2、Fully enclosed detection design

Sealed titration cell bottle: Adopting a fully sealed titration cell design, it avoids reagent contact with the human body and eliminates environmental humidity interference, ensuring accurate and reliable detection results.

Automated process: The instrument automatically completes operations such as stirring, titration, and result calculation, and can complete a single test within 60 seconds without frequent manual intervention.

3、Flexible data management

Multi dimensional sample information editing: supports customizing sample names, numbers, testing units, testing personnel, and other information to adapt to diverse testing scenarios.

Historical data traceability: The test results can be viewed by scanning the QR code, and historical records can be retrieved based on conditions such as date and sample number for easy data management.

Cloud platform and remote maintenance: equipped with WiFi module, data can be uploaded to the cloud platform for remote query and analysis on the computer end; Support targeted remote updates, system upgrades can be completed without returning to the factory.

4、Diversified detection modes

Volume method and weight method are optional: flexibly switch detection methods according to actual needs, adapt to various sample forms such as solids, liquids, gases, etc.

Parameter customization settings: Supports free adjustment of parameters such as electrolysis current, voltage, and injection volume to meet the detection accuracy requirements of different samples.

Core advantages: precision, safety, and convenience

1、High precision detection

The measurement range covers 0.001% -100% moisture content, with a resolution of 1ppm and a repeatability error of ≤ 0.3%, in compliance with multiple international standards such as GB/T 7600.

Using the principle of Karl Fischer Coulomb method and combined with intelligent endpoint algorithm, the environmental drift moisture is automatically deducted to ensure the accuracy of the results.

2、Safety and Environmental Protection

The fully enclosed titration system prevents the leakage of toxic reagents and has a built-in automatic waste liquid discharge function to ensure the safety of operators.

Support thermal printing and QR code generation, report content can be customized (such as testing unit, contact information, etc.), meeting the needs of laboratory data traceability.

3、Efficient and convenient operation experience

Built in operation video guidance, new users can quickly master the instrument usage method.

The standard USB interface supports data export as an Excel spreadsheet, with strong compatibility for drive free installation; 200000 pieces of ultra large storage capacity meet long-term detection needs.

Application Fields

The Karl Fischer moisture analyzer plays a key role in the following scenarios:

Chemical and pharmaceutical industries: detect trace amounts of moisture in solvents, active pharmaceutical ingredients, and intermediates to ensure product quality.

Food and Agriculture: Analyze the moisture content of grains, dairy products, edible oils, etc. to ensure food safety.

Electronics and New Energy: Evaluate the moisture control level of lithium battery electrolytes and semiconductor materials to improve product performance.

Research and Education: Support universities and research institutions to conduct moisture analysis in fields such as materials science and environmental monitoring.

Brief description of operation process

Instrument calibration: Use standard water samples or samples with known moisture content for calibration to ensure system accuracy.

Sample preparation: Solid samples need to be ground and dissolved, while liquid samples should be injected directly to avoid interference from bubbles.

Start detection: Select the detection mode (volume method/weight method), set the parameters, and start the automatic titration program.

Result output: Automatically generate detection reports, support printing or exporting data, scan QR code to quickly view details.

Precautions

Reagent management: Karl Fischer reagent is prone to moisture absorption and needs to be sealed for storage and replaced regularly.

Environmental control: It is recommended to use in an environment with a temperature of 5-40 ℃ and humidity ≤ 80% to avoid environmental interference.

Maintenance: Regularly clean the electrodes and titration cell, check the sealing of the pipeline, and extend the service life of the instrument.

The Karl Fischer moisture analyzer has achieved precision, automation, and efficiency in moisture detection through intelligent upgrades and technological innovations. Its modular design, diverse functions, and data management capabilities make it an indispensable analytical tool in modern laboratories and production scenarios. In the future, with the deep integration of the Internet of Things and AI technology, such instruments will further develop towards remote and intelligent directions, providing better moisture analysis solutions for various industries.



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