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Dynamic Surface Tension Measurements

Pioneering smartphone-based technology with precise surface measurements in a compact device.

Effortless setup, intuitive operation, and peer-reviewed accuracy. Providing accurate contact angle, surface tension, surface energy, and sliding angle measurements, Princeton Scientific Corporation offers researchers and educators the technical capabilities normally found in far more expensive and cumbersome scientific equipment.

Discover the Science Behind Our Tensiometers

Explore how leading researchers are using contact angle and surface energy measurements in real-world applications. The first article from Colloids and Surfaces A investigates how surface tension influences material behavior in complex fluids, offering valuable insights for formulation and product development. The second article, published in Review of Scientific Instruments, demonstrates a novel approach to contact angle measurement using a smartphone, highlighting the growing demand for accessible, accurate surface analysis. Click the links below to read the full research and see the science supporting our tensiometers in action.

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Get A Closer Look

Phone with Inbuilt Stylus

The stylus makes it easy for you to do the measurements while wearing gloves.

Hamilton Syringe

Hamilton Syringe with threaded plunger ensures precision in drop generation.

Robust Manufacturing

Manufactured using Spacecraft Grade Aluminum and Multi Jet Fusion (MJF) a type of 3D printing developed by HP for high mechanical strength and durability.

Adjustable LED Light

Allows you to adjust the brightness for the purpose of getting the best contrast between the droplet and the background.

Dynamic Sessile Stage

A sessile stage that can move horizontally and vertically as needed.

Magnetic Switches

Present at the base of each component to lock them in place on the baseplate.

Bubble Level

Mounted on top of the Sessile Stage to let users ensure that the surface is flat.

Adjustable Feet

Provided at the base of the baseplate to adjust for uneven surfaces.