The DL-806 oleic acid value tester is a high-precision, fully digital industrial instrument developed by all scientific research and technical personnel of our company, based on relevant national standards and utilizing our own advantages through long-term unremitting efforts. The machine is easy to operate and has a beautiful and elegant appearance. The instrument adopts fully automatic digital microcomputer control, with acid-base neutralization reaction as the basic framework for chemical analysis, and is equipped with a self-developed background blank deduction and titration endpoint logic judgment program. Therefore, the precision and accuracy of the measurement are relatively ideal.
2、 Technical indicators
3、 Usage conditions
Project Content
This type of oleic acid value tester adopts the principle of neutralization method, and automatically completes liquid addition, stirring, titration, and endpoint judgment under microcomputer control at room temperature. Adopting a touch sensitive LCD screen to select all working parameters, the human-machine dialogue interface is simple and friendly, easy to operate, and the average oil sample analysis cycle is about 2 minutes. It can display up to 35 sets of measurement results separately and print out multiple parameters related to the measurement.
According to user requirements, this type of acid value automatic tester can measure 1-6 samples separately.
1. Linear range: 0.001~0.900 mgKOH/g;
2. Correlation coefficient: 0.999~0.9998
3. Recovery rate: 98~103%
4. Minimum resolution: 0.001 mgKOH/g
5. Repeatability: 2-5% (RSD)
6. Measurement accuracy:
The acid value is ± 0.003 mgKOH/g between 0.001 and 0.100 mgKOH/g;
The acid value between 0.100~0.900 mgKOH/g is 2-5% of the indicated value;
7. Display mode: Large screen touch sensitive color LCD screen (full Chinese character display)
8. Dimensions: 430 mm × 370 mm × 190 mm
9. Net weight:~ 9 kg
1. Environmental temperature: 0-40 ℃
2. Relative humidity ≤ 85%
3. Working power supply AC 220V ± 10%
4. Power frequency 50 ± 5 Hz
5. Power consumption<150 W
