8" x 8" Precision Frame Spirit Level Sensitivity 0.0002 Per 10 inch

Specification:
Size: 8 x 1-9/16 x 8 inch
Sensitivity: 0.0002 per 10 Inch
Structure: Includes 2 prismatic and 2 flat sides along with an insulating handle

Features:
High sensitivity can accurately display plane angle
Levels have flat side for checking smooth surfaces and notched side for secure seating on cylindrical surface

Notice:
Before using the level clean the surface of the base, and the work piece to insure the surfaces are clean.
Attention must be paid to the zero adjustment and the parallelism of the working surface of the level in order to avoid distortion of the level.
Reading must only be taken after the bubble ceases to move, usually 15 seconds after the level is placed on the surface.