The TP20 is a compact module changing touch-trigger probe. The two-piece design, comprising of a probe body and detachable stylus module(s), allows the use of a range of stylus configurations and extensions to access features on complex parts. Modules can be changed manually or automatically without the need for requalification of the stylus tip.

The low force probe module is identified by a green cap. This probe module is designed for applications that require a low trigger force to measure workpiece deflection.