Philtec Data Sheet Reflectance Compensated Models – Digital DMS-RC290 View Datasheet PDF Specifications Fiber Optic Diameter inch Ø 0.293 mm Ø 7.4 Total Range inch 1.60 mm 41 Operating Range inch 1.60 mm 34 Data Resolution µinch 1.4 nm 2.5 Download Probes / Drawings 3D CAD URL PDF URL