Quick view Add to Wishlist Starrett 68930 Accurate up to 0.01 (Optical) and 0.05 (Contact), 0.001 to 10 RPM Resolution, Contact and Noncontact Tachometer Accurate up to 0.01 (Optical) and 0.05 (Contact), 0.001 to 10 RPM Resolution, Contact and Noncontact Tachometer 6.9291 Inch Long x 2.4016 Inch Wide x 1.6142 Inch Meter Thick, 0.5 (Contact) and 5 (Optical) to 20,000 (Contact) and 200,000 (Optical) RPM... MSRP: $1,026.03 Add to Cart The item has been added Compare