DST-30 Surface Tensiometer
SEO DST-30: a compact manual tensiometer for surface and interfacial tension by the Du Noüy ring and Wilhelmy plate methods.
Key features
- Ring and plate
- Du Noüy ring and Wilhelmy plate methods.
- Surface and interfacial tension
- Liquid–vapour and liquid–liquid.
- Compact
- Precise manual stage and digital LCD in a 4 kg body.
Specifications
From Surface Electro Optics' product page.
| Measuring range | 1–500 mN/m |
|---|---|
| Accuracy | ±0.1 mN/m |
| Balance | 1 mg resolution, 210 g capacity |
| Operation | Manual |
| Liquid vessel | Glass, 100 ml |
| Temperature control | Optional (external circulator) |
| Power | 110–220 V AC, 50–60 Hz |
| Dimensions | 190 × 290 × 320 mm |
| Weight | 4 kg |
Resources
- Product guide Surface Tensiometers
- Article Critical Micelle Concentration Measurements
- Article Zisman Plots (Critical Surface Tension) and Surface Energy Measurements
- Article Sedimentation Measurements
- Article Penetration Measurements
- Article Density Measurements
- Article Adsorption (Wicking) and Powder Contact Angle Measurements
- Article Interfacial Tension Measurements
- Article Surface Tension Measurements
- Article Theory and methods of analyses in SEO instruments
