Fully automatic surface/interface tension meter

Fully automatic surface/interface tension meterA601 positioning

The A601 surface/interfacial tension meter is a precision interface chemical analysis equipment based on the principle of fully automatic weighing method, suitable for measuring dynamic and static surface tension (ST), interfacial tension (IFT), solid material contact angle (CA/DCA), and critical micelle concentration (CMC). Its core design combines high-precision hardware and intelligent software to provide reliable data support for scientific research experiments, industrial quality inspection, and new material development.

Core Technology Breakthrough: Dynamic Adsorption and Sandwich Effect Testing

• First principles based dynamic adsorption analysis:
  Support the precise testing of dynamic adsorption process of surfactants and liquid-liquid solid sandwich effect, breaking through the limitations of traditional platinum plate method relying on empirical models.

• Industry pain point solution: The traditional platinum plate method cannot capture the interface behavior of dynamic adsorption systems in real time (such as surfactant adsorption rate, interface relaxation). This equipment has a technological gap through high-precision sensors and dynamic algorithms.

Fully automatic surface/interface tension meterA601 Core Technology Advantages

1. The third generation platinum plate technology (2011)

   • Support high-sensitivity testing such as dynamic adsorption and interface rheology, breaking through the limitations of traditional experience driven models.

   • Customizable high-temperature modules (>130 ℃), suitable for special scenarios such as melt and high-temperature reaction systems.

2. High precision hardware system

   • Imported Mettler analytical balance: data acquisition rate of 23 times per second, ensuring dynamic measurement stability.

   • Digital semiconductor temperature sensor: with a temperature control accuracy of 0.01 ℃, suitable for constant temperature water tanks (up to 130 ℃).

   • Stepper motor displacement mechanism: micrometer level positioning accuracy, reducing mechanical vibration interference.

3. Multi functional testing capability

   • Surface/Interface Tension: Dynamic and Static Tension Analysis of Liquid Gas and Liquid Liquid Systems.

   • Contact angle and wettability: The Wilhelmy Plate method is used to test the contact angle and surface free energy of solid, fiber, and powder materials.

   • Critical Micelle Concentration (CMC): Fully automated analysis of the adsorption behavior and micelle formation process of surfactants.

Application scenarios

• Research and development of surfactants: dynamic adsorption rate, CMC measurement, and interfacial rheological properties.

• Industrial quality control: assessment of wetting and adhesion of inks, coatings, and cleaning agents.

• High temperature material analysis: interfacial tension testing of molten metals, polymers, etc.

• Fiber and powder research: analysis of single fiber wettability and powder permeability (Washburn method).

Modular expansion function

• A602 Automatic CMC Module: Fully automatic titration and real-time generation of CMC curves.

• A603 Weighing Method Contact Angle Module: Supports dynamic wetting analysis of thin plates and fiber bundles.

• A604 Powder Contact Angle Module: Evaluation of Powder Pore Wettability Based on Permeation Method.

• A605 Single Fiber Analysis Module: Accurate measurement of single fiber tension and contact angle.

Intelligence and Convenience

• Portable control terminal: data can be directly exported to a USB flash drive, supporting plug and play printing.

• Database management: Automatically saves test data, supports historical record queries and Excel exports.

• Multi language operating interface: based on Unicode technology, adapted to user needs.

meet the standard

• ASTM D971: Oil Water Interface Tension Test (Platinum Ring Method).

• ISO 1409: Determination of surface tension of plastic/rubber dispersions.

summary

The A601 surface/interface tensiometer solves the technical bottleneck of traditional methods in complex systems (such as high viscosity liquids and high-temperature melts) with high-precision hardware, dynamic algorithms, and modular design, providing a comprehensive solution for interface chemistry research. Its extended functionality and portable operation design balance the needs of scientific research depth and industrial efficiency, making it the preferred tool in fields such as materials science, daily chemical, and energy.

Principles and Methods of Surface/Interface Tension Tester Testing

Application field

meet the standard

Characteristics and advantages of surface/interface tension meter products

Core Technology Breakthrough: Dynamic Adsorption and Sandwich Effect Testing

• First principles based dynamic adsorption analysis:
  Support the precise testing of dynamic adsorption process of surfactants and liquid-liquid solid sandwich effect, breaking through the limitations of traditional platinum plate method relying on empirical models.

• Industry pain point solution: The traditional platinum plate method cannot capture the interface behavior of dynamic adsorption systems in real time (such as surfactant adsorption rate, interface relaxation). This equipment has a technological gap through high-precision sensors and dynamic algorithms.

1. High precision hardware system

• One hundred thousandth microanalysis balance:

  • The data acquisition rate reaches 46 times per second, with improved detail capture ability, suitable for high-sensitivity testing of single fibers, powders, LB films, etc.

  • Temperature drift correction, zero tracking, and built-in weight self calibration function ensure data reliability.

• Displacement control system:

  • The direct coupling design of the stepper motor eliminates the backlash of the pulley structure and achieves a positioning accuracy of micrometers.

  • USB 2.0 communication interface has strong compatibility and is suitable for new computer devices.

2. Optimization of anti-static technology

• Ion wind and ion beam technology:

  • Eliminate static electricity interference on the liquid surface and solve measurement errors caused by liquid level positioning deviation (such as false high tension caused by rising liquid level).

  • Continuous static elimination function, suitable for testing materials such as powders and fibers that are prone to static electricity.

• Anti static glass door: blocks external static charge conduction and improves the stability of the testing environment.

3. Multi functional software module (CAST) ® 1.0）

• Dynamic and static tension testing:

  • SM01 module: supports platinum plate method, platinum ring method, and suspended plate method, dynamically correcting contact angle and buoyancy effects.

  • SM08 module (LB film and interface rheology): Analyze interface viscoelasticity, dynamic expansion/oscillation behavior.

• Surface active agent research:

  • Real time monitoring of CMC (critical micelle concentration), surface excess, and Gibbs adsorption free energy.

  • Database management: Automatically saves dynamic curve data, supports historical record queries, corrections, and exports (in Excel format).

• Wettability and surface free energy analysis:

  • The liquid library contains 300 types of liquids and 800 sets of data, which can quickly calculate components such as polarity force, dispersion force, hydrogen bonding force, etc.

4. Test scenario adaptation capability

• High viscosity sample testing:

  • The non-invasive platinum plate method supports tension testing of high viscosity samples (≤ 10000CP) such as glycerol, ink, and resin.

• Temperature conditions:

  • The constant temperature sample pool covers the range of -40 ℃ to 250 ℃, suitable for melt and high-temperature reaction systems.

• Special material testing:

  • Single fiber tensile strength, powder permeability, nanoparticle settling analysis, and providing extended solutions such as Thin Layer Wicking.

5. Humanized design and compatibility

• One click operation and pre wetting function: simplifies the testing process for oily substances and reduces human error.

• Multilingual interface (Unicode technology): Supports switching between Chinese, English, and * languages.

• Modular accessory system:

  • Provide optional accessories such as LB membrane tank, magnetic stirring constant temperature bath, anti-static device, etc., to meet complex experimental needs.

  • Density testing module: supports solid/liquid density measurement.

Complies with international standards

• ASTM D971, ISO 1409: Oil water interfacial tension, plastic/rubber dispersion surface tension testing.

• ISO 4311, BS EN14370: Determination of CMC and tension analysis of surfactants.

summary

This surface/interface tensiometer solves the technical bottleneck of traditional methods in dynamic adsorption systems through high-precision hardware, anti-static optimization, and dynamic algorithms, providing a reliable tool for surfactant research, high viscosity sample testing, and environmental analysis. Its modular design and multifunctional software support comprehensively cover the complex needs of scientific research and industrial scenarios.

Technical parameters of A60 surface tension meter/interface tension meter

Standard Components

Note: Computers are not included in the standard configuration

Optional Accessories

1. White gold ring:

Platinum rings that meet international standards are used to investigate surface/interfacial tension values under different testing principles

2. Temperature sensor:

Imported high-precision digital semiconductor temperature sensor from the United States, with self calibration function, resolution of 0.01 ℃

3. Thermostatic control sample cell system:

Connect the constant temperature water bath and control the sample temperature within the range of -30-140 ℃

4. Constant temperature water bath

Temperature range: -40-200 ℃ Accuracy: 0.1 ℃

5 other special accessories, you can customize according to samples

Choose a module

1. A602 Automatic CMC Analysis Module

including:

(1) Sample injection system:

Single channel software control injection pump;

→ or dual channel software control injection pump

→ or multi-channel software control injection pump

→ or anti overflow mode (how much is injected and how much is sucked out) injection volume control module

Customized according to customer needs

(2) Magnetic stirrer

(3) Specialized software module

It is recommended to confirm the technical solution with our sales engineer when making a purchase, so as to ensure that we can customize a system that meets your needs.

2. A603 type weighing method contact angle meter

This system will add the function of measuring the contact angle using the weighing method on the basis of A601.

Related accessories included: specialized fixtures, weighing method contact angle analysis system

3. A604 Powder Contact Angle Meter

This system will add a testing function for powder contact angle based on A601.

Related accessories:

(1) Quartz glass capillary tube;

(2) Specialized fixtures;

Please make sure to confirm with our professional engineers when selecting the contact angle of the powder. It is not recommended for customers to make their own purchases.

4. A605 fiber contact angle meter

This system will add fiber contact angle testing function on the basis of A601.

Related accessories: fiber clamp, anti-static module (to be purchased)

Please make sure to confirm the selection of fiber contact angle with our professional engineers. It is not recommended for customers to make their own purchases.

Special statement:

1. The above image information and technical parameters are subject to changes due to design without further notice, and the latest confirmed product information shall prevail.

2. Our company reserves all rights.
3. Asha ®、 RealDrop ®、 TrueDrop ®、 MicroDrop ®、 WBA ®、 ADSA ® It is a registered trademark of Shanghai Solon.

CAST^®Asha^®、ADSA^®、TrueDrop^®、RealDrop^®、TheDrop^®、MicroDrop^®、LMCA^®、Shsolon^®Solon^®Register a trademark for Shanghai Solon.

The above trademark is used for goods or services related to contact angle measuring instruments, surface tension meters, and interfacial tension meters. Infringement will be prosecuted!