Force Tensiometer – Tensíío Tensíío – Krüss

Introducing the Advance in Surface and Interfacial Tension Measurement

At the core of scientific research and quality control in various industries lies the measurement of surface and interfacial tension. Understanding these tensions is crucial for the optimal formulation and application of surfactants in products ranging from pharmaceuticals to cosmetics and beyond. The Krüss Force Tensiometer – Tensíío redefines precision in this critical analytical process. Incorporating a highly precise force sensor and a sample positioning system with an unrivaled dynamic range, Tensíío isn’t just an instrument\\; it’s a change in perspective emphasizing user-friendliness, flexibility, and efficiency in laboratory workflows.

Applications Across Industries

Whether it’s enhancing wetting agents for cleaner surfaces or developing more effective emulsifiers, Tensíío’s application scope is vast. Its capabilities extend to critical micelle concentration (CMC) determination, analyzing tablet wettability, optimizing coatings, developing advanced cosmetic formulas, and much more. The instrument supports a wide range of measurement methods, including surface tension by tensile force, interfacial tension measurements, CMC determination through SFT at varying concentrations, and many others tailored to innovate and refine product formulations.

Maximized Convenience and Precision

Designed with the user in mind, Tensíío makes every operation smoother and faster, from measurement preparation to execution. Features such as integrated sample stage illumination, touch display, customizable measurement methods through the ADVANCE software, and optional high-resolution camera for detailed analysis, underscore our commitment to deliver convenience without compromising precision. Further, Tensíío’s modular design ensures it can grow with the evolving needs of your tasks and projects, promising a long-term solution to your surface science requirements.

A Comprehensive Tool for Surface Science

With Tensíío, Krüss sets a new standard in surface and interfacial tension measurement. From fundamental research to complex application development in industrial and academic settings, this instrument is poised to become an indispensable tool for scientists and engineers dedicated to understanding and manipulating the surface characteristics of materials.

Technical Specifications

Software
  • Software type: ADVANCE
  • Software languages: Chinese (simplified), English, French, German, Japanese, Korean, Portuguese, Russian, Spanish
  • Software modules: Interfacial and surface tension of liquids (optional)Critical micelle concentration (optional)Contact angle / surface free energy of solids (optional)Liquid density (optional)Solid density (optional)Special purpose (optional)Sedimentation - with sensor upgrade / penetration (optional)Adhesion Analysis (optional)Remote Control API (optional)
Surface free energy of solids
  • Results: surface free energypolar & disperse partacid & base partH-bond part
  • Models: equation of stateZismanFowkesWuOwens-Wendt-Rabel-Kaelbleextended Fowkes acid-base theory
Rod
  • Results: surface tension interfacial tensioncritical micelle concentration
  • Range: 1 to 2000 mN/m
  • Resolution: 0.2 mN/m (optional sensor: 0.02 mN/m)
Du Noüy ring
  • Results: surface tensioninterfacial tensioncritical micelle concentration
  • Range: 1 to 2000 mN/m
  • Resolution: 0.01 mN/m (optional sensor: 0.001 mN/m)
  • Correction method: Harkins-JordanHuh-MasonZuidema-Waterslinear correctionno correction
Liquid density
  • Liquid density range: 1 to 2200 kg/m³
  • Resolution: 1 kg/m³ (optional sensor: 0.1 kg/m³)
Wilhelmy plate
  • Results: surface tensioninterfacial tensioncritical micelle concentration
  • Range: 1 to 2000 mN/m
  • Resolution: 0.02 mN/m (optional sensor: 0.002 mN/m)
Solid density
  • Solid density range: 1000 to 20000 kg/m³
  • Resolution: 1 kg/m³ (optional sensor: 0.1 kg/m³)
Sedimentation
  • Results: graph: mass vs. time
Penetration
  • Results: graph: mass vs. time
Washburn
  • Results: contact angle
  • Resolution: 0.01°
  • Range: 0 to 90°
  • Types: advancing
Wilhelmy contact angle
  • Minimum fiber diameter: Fiber analysis not recommended with standard force sensorFiber analysis with optional sensor: 7 µm
  • Results: contact angle
  • Range: 0 to 180°
  • Resolution: 0.01°
  • Types: advancingreceding
Instrument dimensions
  • Footprint: 290 mm × 360 mm (W × D)
  • Height: 560 mm
  • Weight (without accessories): 29 kg
Environment
  • Operating temperature: 15 to 30 °C
  • Humidity: > 30 % without condensation
Interfaces
  • PC: USB 3.0
  • Auxiliary: CAN/CANopen
  • Thermostat: optional(quick couplings)
  • Inert gas: optional
Housing and peripherals
  • Built-in bubble level: electronic
  • Built-in and software-controlled ionizer: optional
  • Glass windshield doors: yes
  • Stainless steel measuring compartment: yes
  • Touch display: integrated color IPS display (1024 × 600 pixel, size 7'')
Power supply
  • Voltage: 100 to 240 V
  • Power consumption: 40 W
  • Frequency: 47 to 63 Hz
Temperature measurement
  • Range: -60 to 450 °C
  • Resolution: 0.01 °C
  • Precision: ±0.05 °C
  • Accuracy: ±0.5 °C
  • Internal sensor: sample stage
  • External sensor: optional: sample vessel
Temperature control
  • Type of temperature control: liquid (-10 to 130 °C)Peltier (-15 to 140 °C)
Camera system (standard)
  • Connection: USB 3.0
  • Performance: 15 fps at 2560 × 1920 px
Optics (standard)
  • Focus: fixed
  • Zoom: 1.4× zoom, fixed
  • Field of view: 6 mm × 4.5 mm
  • Resolution of optics: 2.3 µm
Drive
  • Resolution: 16 nm
  • Travel speed: 0.001 to 800 mm/min
  • Type of motor: brushless DC servo motor
Sample stage
  • Travel distance: 120 mm
  • Simple platform: optional
  • Temperature control jacket: optional: 50 mm, 70 mm
  • Vessel for inverse CMC: optional: cone-shaped vessel
  • Integrated sample stage: yes
  • Stirrer: optional: induction - no permanent magnet
Force measurement
  • Maximum load: 250 g (optional sensor: 210 g)
  • Resolution: 100 µg (optional sensor: 1 µg)
  • Accuracy: ±0.15 mN/m (plate method calibration)
  • Measurement rate: 100 Hz
  • Adjustment: semi-automatic, external 100 g weight required(optional sensor: automatic with included internal weight)
  • Locking mechanism: automatic
Optical height sensor
  • Resolution: optional: 0.05 µm

FAQ - Force Tensiometer – Tensíío Tensíío – Krüss

What applications can the Krüss Force Tensiometer - Tensíío be used for?

The Tensíío is incredibly versatile, with applications across various industries such as pharmaceuticals, cosmetics, coatings, and surfactants. It's ideal for tasks like determining the critical micelle concentration (CMC), analyzing tablet wettability, developing advanced cosmetic formulas, and optimizing coatings, among others.

What measurement methods does Tensíío support?

The Tensíío supports a wide range of measurement methods, such as surface tension by tensile force, interfacial tension measurements, CMC determination through SFT at varying concentrations, and more, facilitating the innovation and refinement of product formulations.

How does Tensíío ensure user convenience and precision?

Tensíío features integrated sample stage illumination, a touch display, customizable measurement methods through the ADVANCE software, and an optional high-resolution camera for detailed analysis. Its modular design allows it to adapt to changing project requirements, ensuring long-term value without compromising precision or convenience.

What software features are available with Tensíío?

The Tensíío is powered by ADVANCE software, which is available in multiple languages and includes modules for various measurements such as liquid and solid density, interfacial and surface tension, contact angle, and more, with optional modules for specialized applications.

Can the Tensíío's capabilities be extended?

Yes, Tensíío's functionality can be extended with optional sensors and accessories for applications such as sedimentation, penetration, and adhesion analysis. Its modular design ensures it can grow with the evolving needs of your laboratory or research project.

What are the specifications for force measurement and temperature control?

The Tensíío features a maximum load capacity of 250 g (with an optional sensor for 210 g), and a force measurement accuracy of ±0.15 mN/m. For temperature control, it offers options for liquid and Peltier methods, covering a wide range of operational temperatures, ensuring precise control for your experiments.

Is there support for temperature and optical measurements?

Yes, the Tensíío includes a sample stage with an internal sensor offering a temperature range between -60 to 450 °C with excellent precision and accuracy. Additionally, an optional optical height sensor can provide resolutions up to 0.05 µm, complementing the high-resolution camera system for detailed analysis.

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