Dial indicator KM4 SW 3mm Grad.0.01mm shockproof with calibration KÄFER

Water and oil-proof with shock protection · a rubber bellows prevents the ingress of liquids and contaminants at the entry point of the measuring pin into the stem · the sealing of the upper measuring pin is ensured by a protective cap with an O-ring · the design of the metal outer ring and its assembly enables perfect water protection · O-rings, a flat crystal, and a solidly screwed-on brass ring are the special features · an O-ring is located between the rotatable outer ring and the metal housing of the dial gauge · the back panel is also sealed with a special rubber ring · clamping shank (Ø 8 mm h6) and measuring pin made of stainless steel · adjustable tolerance markers · with 2 hands Additional technical features: · 1 revolution of hand: 0.5mm · Certificate: with factory calibration · subject to inspection: yes