The unit consist of a glass graduated tube of the appropriate capacity graduated to parts of a ml. Enclosed in a perpex tube sealed by two end caps. The unit is fitted with manifolds and valves which enable it to be used with the triaxial cell and the constant pressure and its inside is coated with a layer of silicon water repellent to reduce the error in meniscus.
There is an arrangement for filling the unit with water and paraffin and a drainage valve is provided in the lower and cap. The whole assembly is mounted on a panel suitable for wall mounting.
Single Burette, 10 ml, Capacity graduated in 0‑05 ml. division.