Carbon Dioxide Surface TensioMeter

The carbon dioxide surface Tensiometer calculates the surface tension of a liquid by measuring the pressure changes during the formation and detachment of carbon dioxide bubbles in the liquid. It is used in industries such as coatings and inks to evaluate the wettability and stability of liquids.
Selection
When selecting, consider matching the measurement range to sample characteristics, ensuring accuracy meets testing requirements, ease of operation, corrosion resistance of equipment materials, compatibility of data output formats with existing systems, maintenance costs, and the technical support capability of the supplier.

Terms

Standards

Instruments

With manual and automatic temperature compensation function, concentration Measurement range 1 × 10 ^ ²~ 5 × 10 ^ mol/L, the fastest reaction time is less than 4 minutes, support pFe value and iron Ion concentration display.

$ 382.00

Using platinum plate method measurement surface tension, accuracy of 0.01mN/m, equipped with electronic level and automatic lifting system, measurement process without vibration interference, support dynamic speed adjustment and a variety of Data analysis functions.

$ 3886.00

Gas Sleeve Heating mode is used to heat up quickly and evenly, Temperature Fluctuation +/- 0.5 ℃, carbon dioxide concentration recovery time is short, double door design sealing is good for easy observation, Humidity evaporates naturally.

$ 2068.00

The ring method is adopted, the resolution reaches 0.1mN/m, supports automatic stop and average calculation, and is equipped with 24-bit AD converter and LVDT displacement Sensor to ensure Test accuracy and Repeatability.

$ 1332.00

Ring test and reference material correction, resolution 0.01mN/m, equipped with 24-bit AD converter and LVDT displacement Sensor, support automatic stop and averaging functions to ensure test Linearity and repeability accuracy.

$ 1397.00

With 4.3-inch Touchscreen operation, the electromagnetic force equilibrating Sensor ensures high Sensitivity and 0.1mN/m accuracy, supports platinum plate method and ring method dual mode, fully automatic measurement direct display results, in line with many international standards.

$ 1380.00

Using platinum plate method measurement, accuracy of 0.1mN/m, equipped with 7-inch Touchscreen and electronic level, support automatic lifting and data management, to ensure stable and reliable measurement.

$ 2842.00

Sensor using electromagnetic force equilibrating principle, Sensitivity and high accuracy, support platinum plate method and platinum ring method, automatic measurement without calculation, surface tension Measurement range 0~ 500mN/m, accuracy 0.01mN/m, real-time display Linear dispersion and preservation results.

$ 1571.00

Support Bluetooth wireless transmission, can access data through mobile devices within 30 Meters. Built-in self-calibrated CO2 Sensor, Measurement range 0-5000ppm, high accuracy and low maintenance cost. At 5 minutes Sampling rate, the battery can support operation for up to half a year.

$ 975.00

Using 32-bit microprocessor and 24-bit ADC chip, equipped with 2.4-inch high definition screen, support multi-Sensor and a variety of signal output, with explosion-proof and anti-corrosion design, Response Time ≤ 20s, detection accuracy ≤ +/- 2%.

$ 527.00

Pump suction sampling and infrared Sensor technology, range 0~ 2000ppm, resolution 1ppm, Response Time ≤ 20s, with IP65 Protection Rating and Dust Filter, adapt to harsh environment.

$ 507.00

Using infrared NDIR detection principle, range 0-500ppm, accuracy ≤ +/- 1% F. S, Response Time ≤ 30 seconds, support 4-20mA, RS485 and wireless signal output, with explosion-proof structure and remote monitoring capability.

$ 848.00

Measurement range 0-200mN/m, accuracy +/- 0.02mN/m, support Automatic calibration and temperature compensation, real-time display test Linear dispersion and export Excel data.

$ 4188.00

Adopt automatic lifting system, the lifting speed can be adjusted from 0 to 300mm/min, equipped with electronic level to ensure Measurement accuracy, built-in measurement program to eliminate human interference, support dynamic smooth operation to reduce vibration impact.

$ 6260.00

Using platinum ring measurement, accuracy of 0.1mN/m, equipped with electronic level and automatic lifting system, eliminate vibration effects, support dynamic measurement and data management, to ensure experimental Repeatability and accuracy.

$ 2842.00

Articles

The Application of Contact Angle Measurement Instruments in the Study of the Relationship Between Ink Printing Wettability and Substrate Surface Tension
This article introduces how a contact angle measuring instrument is used to study the relationship between wettability and substrate surface tension in ink printing. It first explains the principle, assessing the degree of wettability through the size of the contact angle, where an angle less than 90 degrees indicates good wettability.
The coating machine applies planar optical waveguide cladding material to the surface of optical fibers.
This article introduces the technique of using a coating machine to apply planar optical waveguide cladding materials onto the surface of optical fibers. It analyzes the characteristics of the cladding materials, such as viscosity and surface tension, and their impact on coating quality.
Surface Tensiometer Evaluates the Wetting and Spreading Properties of Resin Liquids
This article introduces how to use a surface tensiometer to evaluate the wetting and spreading performance of resin liquids. Wetting and spreading affect the adhesion and appearance of products such as coatings and adhesives, and the process can be described by Young's equation and the spreading coefficient.
Determination of Static Surface Tension of Color Coatings Using the Platinum Plate Method with a Surface Tensiometer
This article introduces the method of measuring the static surface tension of colored paints using the platinum plate method. It explains the principle, which involves calculating the surface tension by measuring the force when the platinum plate is lifted from the liquid surface.
Surface Tensiometer: Interpreting the Invisible Forces on Liquid Surfaces
Surface tension is the contractile force generated by the uneven forces acting on molecules at the liquid surface, influencing phenomena such as droplet formation and capillarity. Surface tension meters measure this force using techniques like the Wilhelmy plate method, the platinum ring method, or the pendant drop method. Their core components include force sensors, sample stages, and data processing systems.
Surface Tensiometer vs. Contact Angle Goniometer: Which One to Choose for Wetting Studies?
Surface tension meters primarily measure the surface tension of liquids and are suitable for analyzing the properties of liquids themselves, such as purity or the effects of additives. Contact angle meters, on the other hand, evaluate the wettability of solids by analyzing the contour of liquid droplets on solid surfaces, and are commonly used in surface treatment or coating research.
Tips for Cleaning and Maintaining the Platinum Plate/Ring of a Surface Tensiometer
In the field of laboratory testing, the measurement accuracy of a surface tensiometer largely depends on the cleanliness and intact condition of its key components—the platinum plate or platinum ring. This article explains how to maintain them.
How does a surface tensiometer determine the success or failure of printing quality?
Surface tension is a critical factor affecting printing quality, as it determines the wetting and adhesion of ink on materials such as paper and plastic. Accurate measurement and control of the surface tension of relevant liquids using a surface tensiometer are prerequisites for ensuring printing quality.