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Описание
Model: BZY
Standards: ISO14090-82, ASTM D1417,EN14370,ZB2025-93, GB2960-82,GB6541-86, ISO 1409-1995, ISO 6295-1983
Description
The Surface Tensiometer / Interfacial Tensiometer is used to test the liquids surface or interfacial tension, it’s kind of common general lab testing equipment, it’s widely used in various industries.
Features
Pt ring test principle
Manual sample stage lifting
Peak value auto maintain
Onekey operation full scale reset, zero point stable and no drift
Full scale automatic calibration
Can test multi kinds of liquid interfacial tension value, such as oil / water;
Independent work, no need any auxiliary equipment
RS232C interface
Technical specifications
| Test mode | Pt ring method |
| Pt ring size | Wire radius 0.185mm, ring radius 9.55mm, ring perimeter |
| Operation mode | Sample stage manual lifting, automatic measurement |
| Test range | 0-400mn/m |
| Sensitivity | 0.01 mn/m |
| Measuring accuracy | ±0.04 mn/m (test the 20℃ distilled water two times, difference with the document value) |
| Repeatability | ±0.04 mn/m (test the 20℃ distilled water when two times, difference with the document value) |
| Digital display | Wide view angle backlight LCD display and need conversion |
| Test sample temperature range | 15~60℃(need to purchase constant temperature tank and trough) |
| Test time | 30-90s for low concentration sample |
| Container capacity | Min 15ml |
| Data output | RS 232Cserial port or USB data interface |
| Power supply | AC220V, 1A |
| Model | Test mode | Measuring range | Measuring accuracy | Accuracy error | Repeat error | Sample constant temperature range | Wind shield | |
| BZY-101 (BZY-A) | Platinum board | 0-600mN/m | 0.1mN/m | 0.1mN/m | 0.1mN/m | 0-100℃ | No | |
| BZY-102 (BZY-B) | Platinum ring | 0-600mN/m | 0.1mN/m | 0.1mN/m | 0.1mN/m | 0-100℃ | No | |
| BZY-103 | Board/ring | 0-600mN/m | 0.1mN/m | 0.1mN/m | 0.1mN/m | 0-100℃ | No | |
| BZY-201 | Platinum board | 0-400mN/m | 0.01mN/m | 0.04mN/m | 0.04mN/m | 0-100℃ | Yes | |
| BZY-202 | Platinum ring | 0-400mN/m | 0.01mN/m | 0.04mN/m | 0.04mN/m | 0-100℃ | Yes | |
| BZY-203 | Board/ring | 0-400mN/m | 0.01mN/m | 0.04mN/m | 0.04mN/m | 0-100℃ | Yes |
Some Applications
| Printing ink | Analysis the printing/coating tendency, wetting ability, for quality control |
| Clean agent | Analysis the surfactant absorption speed, characteristics, thus to obtain the suitable concentration |
| Fluxing liquid | Study the gather and diffuse behavior ability |
| Cosmetics | Analysis the emulsion or the a suspending gent dispersity, stability, wetting ability |
| Electroplate | Analysis the wetting ability for quality control |
| Pesticide Chinese medcine | Analysis the Absorption, disperse, stabilize ability |
| Oil paint | Disperse, stabilize, wetting ability |
| Transformer oil, petroleum | Surface tension value has great relevant with the oil purity degree and operation oil degradation condition |
| Water treatment | waste water treatment, water analysis |
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