Wilten Instruments has a wide range of instruments. Because of the variety of options on some products we are not able to mention all of them on our website. Complete information is available on demand.
Mon - Fri: 8:30AM - 5:00PM
+ (31) 076 508 65 00


Home  /  Tensiometers  /  AquaPi

Battery operated portable tensiometer

The AquaPi is a compact tensiometer focused on solely surface tension measurements. The AquaPI is battery operated - you can measure surface tension easily and rapidly, practically anywhere.

In the field and in the laboratory, in the classroom, in oil refineries, dairies, water purification plants, chrome plating plants, in vegetable safety assessment, to mention just a few examples. AquaPi – accurate and fast surface tension measurements.


Measuring range 10-100 mN/m
Accuracy/sensitivity 0.1mN/m
Sample cup material Polypropylene
Average time per measurement Around 30 seconds


  • Single-use sample cups (3 mL) reduce contamination risk
  • Uses a long life battery providing up to 24 hour continuous use
  • User friendly hand held controller with a clear digital readout