In-line Interfacial Tension Meter

An online interfacial Tensiometer measures the tension value by assessing the interaction force between a liquid and a gas or another liquid interface. It utilizes sensors to monitor the interface state in real time and is suitable for quality control of liquids such as coatings and inks in production processes, helping to adjust formulations and process parameters.
Selection
When selecting an online interfacial tension meter, consider the properties of the tested liquid, such as viscosity and composition, to match the measurement range and accuracy requirements. Assess whether the equipment material is corrosion-resistant, and ensure the installation method is suitable for the production line environment. Verify that the output data is compatible with existing systems and that maintenance convenience meets long-term operational needs.

Terms

Standards

Instruments

Adopt electromagnetic force closed-loop measurement system, Measurement range 0-400mN/m, resolution +/- 0.1mN/m, automatically read equilibrate value, support high viscosity liquid and interfacial tension test, simple operation without external computer control.

$ 3331.00

Adopt electromagnetic force closed-loop measurement system, accuracy +/- 0.02mN/m, support 0-200mN/m range measurement, with automatic lifting and temperature detection functions, can test high viscosity liquids and dynamic surface tension changes.

$ 4458.00

Measurement range 0-200mN/m, resolution 0.01mN/m, with standard weight and standard material double calibrated, 32-bit ARM control to ensure operation accuracy, automatic stop and average function to improve operation efficiency.

$ 1332.00

The manual lifting platform is equipped with fast fine-tuning dual gear, supports platinum plate method and ring method dual Measurement mode, Measurement range 0-400mN/m, error is only +/- 0.1mN/m, can be connected to the computer to display the tension change in real time Linear dispersion.

$ 1531.00

Measurement range 0~ 180mN/m, accuracy 0.1mN/m, pure mechanical structure design, durable and easy to operate, suitable for teaching and laboratory use.

$ 961.00

Adopt ring test method, support standard weight and standard medium double calibration, Measurement range 0-200mN/m, accuracy +/- 1% FS, with automatic stop and average function, Repeatability is good.

$ 1526.00

Built-in 15ml test solution, can be used more than 100 times, pen design to reduce the contact between dyne liquid and air, in line with ASTM D2578 and TAPPI T698 standards, effectively control the material surface tension.

$ 99.00

Measurement range 0-500.0mN/m, accuracy 0.01mN/m, equipped with quartz glass strong acid and alkali resistance, automatic zero to maintain peak value, automatic calculation of Correction factor and average value, repeatability error is not greater than +/- 0.2%.

$ 1429.00

Equipped with quartz glass, suitable for strong acid and alkali solution testing, Measurement range 0-200mN/m, Accuracy 0.01mN/m, automatic zero adjustment, peak holding and result calculation, repeatability error is not greater than +/- 0.2%.

$ 977.00

Measurement accuracy of +/- 1.0% with three rounds of tension measurement principle, 62 samples per second, can display current value, MAX Maximum, peak and MIN Minimum at the same time, and supports automatic conversion of various units.

$ 451.00

Measurement accuracy of +/- 1.5% using three-wheel Tension Measurement principle, 62 samples per second, supports automatic conversion of four force units, and can display current value, MAX Maximum, peak value and MIN Minimum at the same time.

$ 486.00

Measurement range 0~ 200mN/m, standard error +/- 0.03mN/m, support real-time Linear dispersion display and thermostatic control, easy and reliable operation.

$ 2207.00

Measurement principle of three rounds of tension, 62 sampling per second, Measurement range 0~ 2.0kgf, accuracy +/- 1.5%, support four units of automatic conversion, can display the current value, MAX Maximum, peak and MIN Minimum.

$ 451.00

Measurement range 0-200mN/m, resolution 0.01mN/m, Automatic Correction factor calculation, Accurate test and Good Data Repeatability, Equipped with quartz glass to adapt to strong acid and alkali environment.

$ 2187.00

Built-in 15ml test solution can be used more than 100 times, pen design to reduce liquid and air contact, in line with ASTM D2578 and TAPPI T698 standards, 6 months valid period to ensure test accuracy.

$ 99.00