The range of equipment from Roctest includes the Texam, Pencel, G-AM II, and Probex pressuremeters and dilatometers. Roctest also manufacturers various piezometers, deformation strain gauges, inclinometers, load and pressure cells, tiltmeters, accelerometers and fibre optic sensing equipment.

Roctests' geotechnical instrumentation product line complements TMG's geotechnical drill rigs and drilling products.