Tensiometer Sample Leads

I WOULD LIKE TO GET A TENSIOMETER TO MEASURE THE SURFACE TENSION OF FIBRES IN CONTACT WITH OIL. PLEASE FEEL FREE TO CONTACT ME ON THE ABOVE EMAIL FOR FURTHER QUESTIONS. HOPING TO HEAR FROM YOU SOON BEST REGARDS

I'm looking for some tensiometer solutions so that I can meature the pressure head in a lab-experiment. there should be some sensors which could be buried into the soil and data should be able to recorded automated and downloaded to a PC easily.

Tensiometer required for testing iron rods used in the construction industry