Philtec Data Sheet Reflectance Dependent Models – Analog D169 View Datasheet PDF Specifications Fiber Optic Diameter inch 0.169 mm 4.32 Total Range inch 0.800 mm 20 Near Side Range inch 0.020 microns 500 Far Side Range inch 0.770 mm 19.5 Download Probes / Drawings 3D CAD URL PDF URL