FANGRUI BZY-201 Surface Tensiometer adopts a high-performance weighing sensor based on the principle of electromagnetic force balance, with accurate measurement and excellent repeatability. Platinum plate method and platinum ring method are used together. Except that the lifting platform is manually operated, the others are the same as the QBZY series automatic surface/interface tensiometer, so it has a very high cost performance.

1. Platinum plate or platinum ring test principle, simple and convenient operation;
2. Automatic digital measurement reduces human error;
3. Full-scale zero reset: one-key zero reset, complete in an instant, zero zero drift;
4. Full-scale automatic calibration: accurate and reliable data, excellent repeatability;
5. When the platinum plate is tested, the displayed value is the surface/interfacial tension value of the sample, no need to calculate again; when the platinum ring is tested, it has a peak hold function, which needs to be calculated by Excel or automatically converted to the surface/interfacial tension by data processing software value;
6. The instrument has a compact structure and works independently without any additional equipment (such as an external computer, etc.);
7. It can measure the change of the surface tension of the sample due to different time (especially when there are surfactants or volatile substances, limited to platinum plate test mode);
8. Automatically measure medium and high viscosity liquid samples and get accurate balance results (limited to platinum plate test mode);
9. It can measure the interfacial tension between immiscible liquids such as: oil/water interface;
10. It can completely replace the traditional mechanical Surface Tensiometer;
11. BZY-201 Surface Tensiometer is similar to the QBZY series in terms of main structure and Specifications except the manual control of the lifting of the sample platform. It has high-quality design, economical price, and high cost performance.
| model | test mode |
| BZY-101(BZY-A) | platinum plate method |
| BZY-102(BZY-B) | Platinum Ring |
| BZY-103 | Plate/ring combined use |
| Other parameters | |
| Measuring range | 0-600mN/m |
| measurement accuracy | 0.1mN/m |
| accuracy error | 0.1mN/m |
| Repeatability Error | 0.1mN/m |
| Sample constant temperature range | 0-120℃ |
| Wind Shield | none |
| model | test mode |
| BZY-201 | platinum plate method |
| BZY-202 | Platinum Ring |
| BZY-203 | Plate/ring combined use |
| Other parameters | |
| Measuring range | 0-400mN/m |
| measurement accuracy | 0.01mN/m |
| accuracy error | 0.04mN/m |
| Repeatability Error | 0.04mN/m |
| Sample constant temperature range | 15-60℃ |
| Wind Shield | have |
