Renishaw touch probes for coordinate measuring machines
Probing basics: How a touch trigger probe works - YouTube
OTS 3D touch-trigger tool setter
Renishaw introduces the world's smallest wireless probe for machine tools
RMP600 high-accuracy machine probe
If you haven't already you should check out the “probe halo”. Just got mine today. Cheap insurance for Renishaw probe. They're on ig: @pat_at_old_boys : r/Machinists