Professional research and development and production of BZY series automatic surface/interface tensiometer, with reference to the advantages of the same type of instruments currently available at home and abroad, the original BZY series automatic Surface Tensiometer has been fully upgraded and improved, and a number of new technologies have been adopted. The technical level and performance of the domestic (CN) automatic surface/interfacial tensiometer have reached a new height.
Both platinum plate and platinum ring test methods are used together, fully automatic measurement, full range one-key reset, full range automatic calibration, automatic accuracy correction, and automatic temperature compensation. Sample temperature control, multi-function data processing software. The instrument has accurate measurement, excellent repeatability, professional technology and excellent performance.
① Using international professional sensor technology, it has higher precision, better repeatability and better stability;
② When using the platinum ring test method, the peak value automatic hold function is added to eliminate human error and the measured value is more accurate;
③ Successfully developed the company's unique accuracy automatic calibration function, using distilled water and ethanol to calibrate the overall test accuracy of the instrument, which can ensure that the instrument is in the accurate state when it leaves the factory for a long time;
④ Successfully developed the company's unique temperature automatic compensation function, so that the user's measurement data at different temperatures can be uniformly corrected to the test state at 20°C;
⑤ The control and processing procedures of the hardware part of the instrument have been enhanced and optimized, and the performance is superior;
⑥ Successfully developed the data processing software for the automatic Surface Tensiometer/interfacial tensiometer: it can automatically collect test data, display the test curve in real time, and the curve can be automatically enlarged, stored and printed. Can compare multiple curves, the original data can be converted into an Excel file, and can automatically calculate the surface tension value when using the platinum ring test method;
⑦ Adopt international professional lifting platform drive technology, no vibration and noise
1. Platinum plate method;
2. When the platinum plate is tested, the displayed value is the surface tension value;
3. When using the platinum ring test method, the displayed value automatically locks the maximum force value of the sample, and then calculates the surface/interfacial tension value through the included calculation software or selects the data processing software to be automatically calculated by the computer;
4. Platinum ring size: the wire radius is 0.185mm, the ring radius is 9.55mm, and the ring circumference is 60mm;
5. When using the platinum ring test method, it fully complies with the following domestic (CN) and international standards:
GB/T 22237-2008 Determination of Surface Tension of Surfactants
JB/T 9388 -2002 Technical Conditions for Interfacial Tensiometer
JB/T 18396-2001 Determination of surface tension by natural latex ring method
SH/T 1156-95 Determination of surface tension of synthetic latex
GB/T 6541 - 86 Determination of interfacial tension between oil and water of petroleum products (ring method)
ISO 1409-1995 Determination of surface tension of plastics, rubber, polymer dispersions and latex
ISO 6295-1983 Determination of interfacial tension of petroleum products, mineral oil and oil on water (ring method)
GB/T 5549 (ISO304-1985) Determination of Surface Tension by Pull-up Film Method
And ISO14090-82, ASTM D1417, EN14370, ZB2025-93, GB2960-82, GB6541-86 and other standards;
6. Fully automatic measurement to avoid human error;
7. Full-scale automatic calibration, accurate and reliable data, excellent repeatability;
8. One-button zero reset of the full range, which is completed instantly, and the zero position is stable without drift;
9. Adopt international professional lifting platform drive technology, no vibration and noise;
10. The instrument has a reasonable structure and works independently without any additional equipment (such as an external computer, etc.), and can also be equipped with a computer for data processing;
11. When using a platinum plate, it can measure the surface tension or interfacial tension of the liquid in real time. It is very practical for measuring samples containing surfactants or volatile substances whose surface tension will change with time (select data processing software , the test curve can be displayed in real time, and the details of the tension change can be obtained);
12. When using platinum plate to test, it can automatically test the surface tension of medium and high viscosity liquid samples;
13. The two test methods can measure the interfacial tension between immiscible liquids such as: oil/water interface;
14. Data processing software (option): It can automatically collect test data, display test curves in real time, and the curves can be automatically enlarged, stored and printed. Can compare multiple curves, the original data can be converted into an Excel file, and can automatically calculate the surface tension value when using the platinum ring test method;
15. Accuracy calibration function (option): With twice distilled water and pure ethanol as the standard, the overall test error of the instrument is automatically calibrated, which can ensure that the instrument is in the accurate state when it leaves the factory for a long time;
16. Automatic temperature compensation function (option): with twice distilled water and pure ethanol as the standard, it automatically summarizes the test values at 20°C for samples at different temperatures;
17. A variety of temperature control options are attached to meet different test requirements;
18. Meet the special requirements of users and undertake non-standard products.