6 / 12 inch Professional Master Precision Level in Fitted Box Accuracy 0.0002/10 inch for Checking The Work of Machinists Toolmakers

Features: Adjustable main vial 0.0002″/10″ With an auxiliary level which enables the user to check side declinations With plastic knobs on the frame to insulate the instrument from the heat of the hand Note: When in use, the heat source and air flow should be insulated and the temperature should be kept as constant as possible When the level gauge is placed on the measured surface, it must wait for the bubbles to be stationary before it can be read When reading, it should be observed vertically to avoid parallax Package included: 1 x 6 inch Master Precision Level in Fitted Box High accuracy: 0.0002″/10″ With wooden case, easy to store and carry After use, rust-proof treatment should be carried out. When placed, attention should be paid to shock-proof and moisture-proof. Made of premium carbon steel, the master percision level is durable It is mainly used to check the straightness of the guideways of various machine tools and other equipment, the correctness of the horizontal and vertical positions installed, etc.