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> Starrett 15" master precision level #199 + case
Starrett 15" master precision level #199 + case
STARRETT 15" MASTER PRECISION LEVEL #199 + CASE
This is a Master Precision Level in Good condition.
These are the finest levels available, used for precision work that is typically required in industry.
This Master Precision Level is especially designed for the setting up, checking and testing of machinery of all types. The efficiency of modern, high speed machinery depends to a large degree upon the levelness of the machine set-up. Many times machines are condemned when the entire trouble is caused by improper leveling. With this Master Level, machine operators, set-up, and maintenance men can tell at a glance the exact variation of the levelness of the machinery and make the necessary adjustments.
* Ground and graduated main vial of 10-second accuracy; one division equals 1/2 thousandth (0.0005) of an inch per foot, or 0.04 mm per meter
* Main vials have seven graduations on each side of the bubble
* Auxiliary level vial shows lateral position and assists in horizontal setting
* Level vials are positioned so breakage is reduced to a minimum
* Fool-proof adjustment to avoid tampering, once set
* Special alloy iron used to obtain freedom from thermal effects
* Castings are thoroughly seasoned and machined
* Reference surface is scraped
* Non machined surfaces have a black wrinkle finish
* All level bases are made from the finest quality seasoned cast iron and are precision-machined on the reference surface
* Non-machined surfaces have an attractive, black wrinkle finish
Unit is 15" long x 1 5/8" wide x 3" tall.
Includes Fitted wooden case shown in pictures.
