PRECISION  LEVEL -- D-205 The Model D-205 Precision Level is an extremely precise instrument, designed for applications requiring maximum accuracy on small surfaces or in confined working areas. Features: Extremely accurate horizontal reference with 5 seconds sensitivity Maximum precision for tool makers, machinists and inspectors Finished in Ivory and Chrome Complete with fitted wood carrying case The 5 inch (127 mm) long level base, machined from hardened steel, is relieved at each end to provide a 3.50 inch (88mm) bearing face. It is then lapped to within 0.000 02 inch (0.002 mm per meter) . The kinematically mounted bubble is provided with a fine adjustment screw which has a sensitivity of 5 seconds per division. A metal cover with a glass window protects the bubble and mounting. The precision block level can be used as a comparator for measuring and checking small linear differences between gage block combinations or gage blocks and a work piece. By using a horizontal table and bridging with the instrument, it is possible to check a difference of 0.000 005 in. (or 0.000 5 mm per 50 mm). The Model D-205C is relieved 3.50 inches (88mm) in the center with each end lapped flat to within 0.000 02 inches.

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Davidson Optronics, Inc.
Phone: (626) 962-5181
Fax: (626) 962-5188
E-mail: sales@davidsonoptronics.com

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Most recently updated: January 13, 2008