Summary
Intermolecular force forms interfacial tension or surface tension of liquid. The tension value can reflect physical and chemical properties of liquids and their compositions. The tension value is an important index to inspect product quality of relative industries.
GD-6541A Surface Tension Tester is designed and made as per the National Standard of Peoples Republic of China GB/T6541-86 (1991) Test Methods for Interfacial Tension of Oil against Water by the Ring Method. It is suitable to determine the interfacial tension of various liquids (Liquid-liquid interface). It can also be used to determine surface tension of various liquids (Liquid-gas interface). It is simple and accurate, so it can be widely used in the field of power, petroleum, chemistry, pharmacy, food, and education.
GD-6541A Surface Tension Tester adopts large LCD and blank buttons with menu prompts, so it is automatic, reliable, with excellent repeatability, and simple to be operated. You just turn on the instrument and operate it as per the menu prompts, and then you can complete whole test. The instrument has functions of temperature compensation, clock control, power-off storage, printing, and average value calculation. It can communicate with a computer through RS232 port, or send test data to a PDA (Personal Digital Assistant) for data analysis. It is the best choice for interfacial tension of oils against water determination.
Main technical specification and parameters
1. Display: Large LCD with background light; with menu prompt;
2. Buttons: blank buttons;
3. Measurement range: 0 mN/m~200 mN/m;
4. Sensitivity: 0.1 mN/m;
5. Accuracy: 0.2%;
6. Resolution: 0.1 mN/m;
7. Repeatability: 0.3%;
8. Ambient temperature: 10°C~30°C;
9. Relative humidity: 85%;
10. Power supply: AC 220V±10%, 50 Hz;
11. Maximum power consumption: 20 W;
12. Size: 200mm×300mm×330 mm;
13. Weight: 6 kg;
Related Product Tags:
turbocharger balancing machine , balancing machine , battery tester , bench , body bench , body repair bench , repair bench , testing bench , auto bench , brake tester , Clutch Tester , common rail system , common rail test stand , common rail test bench , common rail tester , diesel fuel pump , diesel test bench , four wheel aligner