Biolin – Optical Tensiometers – New Attension Theta Premium Range
Attension® tensiometers inspire new discoveries and more confident decisions towards seamless production and higher quality products. With its intuitive user interface, slick design and all-inclusive software, it is easy to operate with high flexibility and unrivaled automation options. Your investment also includes the support and knowledge from a world-leading surface science company with a proven record to drive progress within surface science worldwide.
Measurements
• Static contact angle
• Dynamic contact angle
• Roll-off angle
• Surface free energy (SFE)
• Surface tension
• Interfacial tension
• Batch contact angle
• Roughness corrected contact angle
• Interfacial rheology (viscoelasticity)
Technical Specifications
| pAvailable Measurements | Theta Topography | Theta High Pressure | Theta Pulsating Drop | Theta Pico |
| Static contact angle and captive bubble | ✓ | ✓ | ✓ | ✓ |
| Batch contact angle | ✓ | ✓ | ✓ | ✓ |
| Dynamic contact angle | ✓ | ✓ | Automatic | ✓ |
| Meniscus contact angle | ✓ | ✓ | ✓ | ✓ |
| Surface/Interfacial tension | ✓ | ✓ | ✓ | ✓ |
| 3D surface roughness and roughness-corrected contact angle | ✓ | ✓ | ✓ | ✓ |
| Interfacial rheology | ✓ | ✓ | ✓ | ✓ |
| Surface free energy | Zisman Plot, OWRK/Extended Fowkes, van Oss Acid-Base, Wu, Neumann’s Equation of State, Schultz 1 and 2 | |||
Available Models
Theta Topography
Innovative contact angle meter capable of studying surface roughness and adjusting the results accordingly.
Theta Topography is an advanced optical tensiometer in the Attension Theta range, offering precise 3D surface roughness and topography measurements. It integrates high-resolution imaging with sophisticated analysis software, making it ideal for studying wetting and adhesion properties on various surfaces. Theta Topography is known for its accuracy, user-friendliness and versatility in handling different sample types.
It offers:
- Automated sample stage
- Disposable tip dispenser
- Touch display
- Free OneAttension software upgrades and unlimited licenses
- Best-in-class camera with DropletPlus and sharp imaging
* Theta Topography is based on the high-end tensiometer Theta Flow.
Theta High Pressure
Convenient and versatile contact angle meter for measuring at high pressures and high temperatures.
The Theta High Pressure system features a unique piston design that minimizes contamination in both the pump and measurement sides. This design ensures a constant concentration throughout the entire measurement process, delivering precise and reliable results.
• Measure at high pressure and temperatures
• Connect to any pump
• Sample introduction valve
• Flexible chamber mounting
• Modularity
• Asymmetric needle
Theta Pulsating Drop
Optical tensiometer especially suitable for interfacial rheology with the pulsating drop method.
With the Theta Pulsating Drop, you can measure dilatation viscoelastic properties, study emulsion and foam stability, and calculate interfacial viscosity and elasticity—all without the need for additional software.
- Evaporation compensation tool
- Modularity
- Measurements with captive bubble
- Versatility
- Temperature control
- Modularity
*Theta Pulsating Drop is based on the extremely versatile Theta Flex optical tensiometer which is characterized by its versatility, reliability and automation.
Theta Pico
Contact angle meter that measures the wettability on small areas effectively.
The Theta Pico is designed for precise measurements on small areas, making it ideal for applications involving single fibers and small components. With the capability to measure drops with a diameter of less than 100 um, it ensures high accuracy and convenience even in the tiniest regions.
- High magnification
- Autofocus
- Best in class camera with DropletPlus
- Upgradable with high accuracy automated stage
- Modularity
- Free software upgrades and unlimited licenses
*Theta Pico is based on the high-end Theta Flow which is characterized by its high automation level, ease of use, and high-end accuracy. It can also be used with the versatile Theta Flex contact angle meter.
Theta Topography: Advanced Optical Tensiometer for Precise 3D Surface Measurements
Theta Topography is an advanced optical tensiometer in the Attension Theta range, offering precise 3D surface roughness and topography measurements. It integrates high-resolution imaging with sophisticated analysis software, making it ideal for studying wetting and adhesion properties on various surfaces. Theta Topography is known for it´s accuracy, user-friendliness and versality in handling different samples types.
Brand
Biolin Scientific is a worldwide company making state of the art instruments and smart solutions for scientists. Knowledge is our greatest resource and an essential part of everything we do. In collaboration with leading universities and industries, we solve challenges to simplify the everyday life in the lab. Our customers are the experts in surface science, and we have the tools for them to progress.
The Biolin Scientific portfolio consists of the following brands: Attension®, KSV NIMA and QSense.
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