AKF-3N Fully Automatic Micro Karl Fischer Moisture Analyzer
10 years of sharpening a sword, fully upgraded functions! Hegong quality, no longer afraid of imports!------HOGON AKF Coulombic Karl Fischer Moisture Analyzer (2020 Upgraded Version)
Four new practical functions have been added:
high-precision measurement accuracy0.01ugAccurate measurement0.001%-100%water content |
Fast balance speed Compatible with various electrolytes and analysis environments with different humidity levels |
Rich application areas Measurement of gas, liquid, and solid water content, determination of bromine index.
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accord withGLPstandard Display parameters, results, titration curves, and output results that matchGLPstandard. |
1、 Precision improvement
The measurement of water quality can be accurate up to 0.01ug; The electrolysis current can be automatically adjusted within the range of 1mA~400mA, with an accuracy of 0.1mA;
2、 Fast balance speed
The instrument is equipped with multiple electrolytic gears to be compatible with multiple electrolytes and enable the instrument to adapt to analysis in different environmental humidities.
3、 Multi purpose machine
In addition to measuring moisture, the instrument does not require additional accessories and can measure bromine index, saving enterprise procurement costs
4、 Built in titration curve
Directly displaying the process of moisture titration changes through titration curves can assist experimenters in analyzing process control issues in moisture testing
Performance characteristics:
2 Color touch screen, full numeric keyboard, one click start, minimalist interface, minimalist operation, no need for professional operation;
2 Years of accumulated intelligent detection technology, automatic endpoint, automatic detection, and automatic adjustment of detection accuracy according to the environment;
2 Detection and control technology, with measurement accuracy reaching0.01ugCapable of adapting to various electrolytes and analyzing various sample environments;
2 Can edit, store, and call various analysis method parameters to adapt to different sample testing.
2 Third level user management permissions, different operators generate their own analysis records to adapt to data traceability standards;
2 Equipped with gas, liquid, solid water content determination methods and bromine index determination methods, suitable for various occasions and sample detection needs;
2 Multiple drift values, blank measurement and management techniques to meet the special requirements of detecting complex environments and samples;
2 Specialized auxiliary equipment such as a heating titration table, a Karl Fischer oven, and a multi sample automatic headspace heating sampler can be selected to analyze various insoluble and insoluble organic and inorganic samples, as well as difficult to measure complex samples such as resins, graphite, and oils;
2 Continuing the reliable quality of Hegong products: the product is equipped with intelligent hardware fault detection, real-time monitoring of instrument operation status, and has the ability to terminate abnormally and stop at a fixed time. The product has a high degree of intelligence, low failure rate, low usage cost, and long operating life;
Technical parameters:
Execution standards
Shanghai Enterprise Standard: Q31/0114000259C001-2015
SH/T0246 Determination of Water Content in Light Petroleum Products (Electricity Method)
GB/T 6283-2008 Determination of Moisture Content in Chemical Products - Karl Fischer Method (General Method)
SH/T1551-1993 Determination of Bromine Index in Aromatic Hydrocarbons - Potentiometric Titration Method
GB/T606-2003 General method for determination of chemical reagents and moisture content
GB/T11133-1989 Determination of Water Content in Liquid Petroleum Products
GB/8351-2004 Ethanol Gasoline for Vehicles
GB/T11146-1999 Method for determination of crude oil-water content
Experimental data of moisture linear test (in a regular laboratory environment)
Low moisture content
Injection volume ul |
10 |
20 |
30 |
40 |
50 |
Moisture content ug |
12.14 |
23.51 |
36.61 |
47.8 |
59.63 |
Medium water content
Injection volume ul |
10 |
20 |
30 |
40 |
50 |
Moisture content ug |
56.73 |
107.18 |
161.22 |
212.7 |
267.1 |
High water content
Injection volume ul |
10 |
20 |
30 |
40 |
50 |
Moisture content ug |
115.86 |
227.6 |
331.57 |
443.29 |
552.79 |
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explain:Linear testing of water samples was conducted at different moisture levels, with R2>0.999. The AKF-3N moisture tester showed good linearity in low, medium, and high moisture analysis levels.
Experimental data for moisture accuracy testing (in a regular laboratory environment)
AKF-3N |
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Sample injection |
5ul |
5ul |
5ul |
5ul |
water content |
26.44 |
110.21 |
195.01 |
555.59 |
water content |
25.58 |
111.08 |
197.74 |
554.20 |
water content |
26.4 |
111.54 |
196.66 |
555.03 |
average value |
26.14 |
110.94 |
196.47 |
554.94 |
Typical users:
Education and research:Ningbo Institute of Materials Science, Chinese Academy of Sciences, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Institute of Electrical Engineering, Chinese Academy of Sciences, Shanxi Institute of Coal Chemical Industry, China Shipbuilding Industry Corporation, 718 China Academy of Atomic Energy, Shandong Academy of Agricultural Sciences, School of Chemistry, Fuzhou University
Petrochemical industry:Foshan Plastics Group, Anqing Petrochemical, Changshan Petrochemical, Xinen Chemical, Shanxi Yangmei Chemical, Tianjin Dongyang Ink
Pharmaceuticals:Kailaiying Pharmaceutical Chemistry, Baiyunshan Heji Huangpu, Tonghua Jinma Pharmaceutical, Hangzhou Supor Nanyang Pharmaceutical, Zibo Xinhua Bailigao Pharmaceutical