Our test ink SMARTDROP (pens or bottles) are now available on our e-shop 

An easy way to measure the surface energy of your materials.

➢Easy measurement of the surface tension of all materials.

➢Indicator of surface wettability

➢Measurement range from  22 to 72 mN/m

Test before : printing / painting / varnishing / gluing / coating





Can be use on all surface types

➢Manufactured to applicable quality standards