Shanghai Hegong Scientific Instrument Co., Ltd
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Acetone Karl Fischer Micro Moisture Analyzer
Product Introduction AKF series Karl Fischer moisture analyzer is a fully automatic volumetric Karl Fischer moisture analyzer with independent intelle
Product details

Product Introduction

The AKF series Karl Fischer moisture analyzer is a fully automatic volumetric Karl Fischer moisture analyzer with independent intellectual property rights designed and developed by Shanghai Hegong Scientific Instrument Co., Ltd. The instrument adopts Karl Fischer titration method as the analysis principle, and uses Hegong's unique design and humanized control system. The instrument has good sealing, high detection accuracy, good repeatability of measurement results, wide measurement range, and high degree of automation. It can be used to accurately analyze crystalline water, adsorbed water, and free water in solid, liquid, and gas samples. The AKF series Karl Fischer moisture analyzer has multiple innovative technologies and received support from the National Science and Technology Commission in 2010, as well as funding from Shanghai's science and technology projects. It has also obtained multiple national patents and achieved industry-leading performance indicators, which can widely meet the water content measurement needs of many industries such as petroleum, chemical, pharmaceutical, daily chemical, food, machinery, and agriculture.


Technical indicators

1. Product name: Fully automatic volumetric Karl Fischer moisture analyzer

2. Model: AKF-1

3. Range of moisture content determination: 0.001∽100.000%;

4. Titration control accuracy: 1.0ul

5. Measurement resolution: 1ppm

6. Measurement repeatability: 99.7% (10mgH20)

7. Sample testing time: less than three minutes on average;

8. Method storage: 5 sets;

9. Storage of measurement result data: 10 sets

10. Titration component: patented piston head, 20ml long-life automatic burette;

11. Valve and pipeline material: Three way two-way electromagnetic drive control valve,Anti corrosion material pipelines and sealing joints;

12. External electrode: Double platinum plate electrode

13. Display mode: button type LCD screen

14. Auxiliary settings: titration delay, endpoint delay

15. Operating environment humidity: ≤ 80%

16. Power environment: 110-220V/50HZ

17. Gross weight of the instrument: 5.5Kg



Product Features

1. The instrument adopts a fully enclosed titration cell with extremely low system drift. It automatically changes solvents and discharges waste liquids to avoid the escape of toxic reagents and the infiltration of environmental moisture; Special nuts and seals are purchased for pipeline joints, and various bottle caps are designed to adapt to various reagent bottles;

2. High precision titration control technology; The patented high-precision piston and titration control technology can control an accuracy of less than 1 microliter using a 20ml burette, ensuring accurate system measurement results; After the burette is filled with reagents and continuously measured, the normal wear and failure rate of the instrument is much lower than that of an instrument that requires the burette to be refilled after analyzing a sample once;

3. Fully automatic measurement, intelligent endpoint algorithm, can use various Karl Fischer reagents, and the measurement results of different Karl Fischer reagents are indistinguishable; The measurement is simple, rapid, and accurate; It can achieve functions such as automatic suction and discharge of Karl Fischer reagent, automatic measurement of drift, automatic calculation of results, solvent suction, waste liquid discharge, and stirring speed regulation;

4. The instrument automatically adjusts the titration speed based on the moisture content and reagent water equivalent, without the need for manual setting of fast and slow drops. The measurement is fast and accurate, with an average sample testing time of less than 2 minutes;

The installation method of suspended transmission components with patented technology and scientific structural equipment make the instrument operation noise extremely low and maintenance more convenient; Intelligent fault recognition, automatic shutdown of hardware faults, and protection of important components;

5. Minimalist human-machine interface, equipped with Chinese LCD display screen, real-time display of measuring pump injection volume, detection time, sales reagent volume, current water volume, drift and other detection parameters;

6. The instrument displays multiple results simultaneously (moisture content, percentage content, and consumption of Karl Fischer reagent), displays titration dynamic curves, and automatically memorizes measurement results; Permanently save the latest detection data and can be equipped with a dedicated data printer;

7. The instrument has multiple auxiliary detection functions: delayed titration, endpoint delay, custom endpoint, waste liquid bottle overflow warning, calibration assistance, result statistical calculation, etc;


Product configuration

1.Moisture analyzer host: 1 unit

2. Installation components for fully enclosed titration cell: 1 set

3. Double platinum electrode: 1 piece

4. Titration connecting tube and fittings: 1 set

5. Special bottle cap for reagent bottles: 1 set

6.Drying tube and connecting components: 1 set

7.Power cord and related accessory components: 1 set

8.Product manual and certificate of conformity: 1 set





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