The probes from Peter Hirt for high-precision measuring applications. The probe series are available according to the measuring and assembly requirements with a measuring stroke of ± 1 mm, ± 2 mm or ± 5 mm and in the variants F (spring feed), V (vacuum lift), P (pneumatic feed) or as L (pneumatic air gap seal) with axial or radial cable outlet for the transducer standard, pluggable, Pig-Tail and digital. Common probe variants include the T101F and T501F.