

The right choice for a smart solution: pick 7 SmartDrop-F test ink pens and get a storage box.
A reliable surface energy measurement with SmartDrop-F – in a smart pen.
SmartDrop-F test ink pen. This blue tinted ink provides a quick and reliable measurement of material surface energy, whether you need to check the material’s cleanliness condition, assess the outcome of a surface treatment, or check that your recent shipment meets your technical requirements.
SmartDrop-F provides super reliable results when it comes to measuring the surface energy of polymer, glass or metal material. The values range from 28 to 72 mN/m (1mN/m variation according to ISO 8296 : 2003 standard).
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