-Contact point 2-Styli 3-Dovetail groove 4-Needle 5-Dial face 6-Bezel 2 3 7-Clamps (diameter @4mm and Z8mm) Caution: ---Prevent dust or liquid from getting into dial test indicator through the hole, otherwise, the Internal gear will be seized ---Avoid the impact of the styli hole fig.1 1. Dial test indicator should be fixed firmly to use. It can be fixed by dovetail groove directly (fig-2}, also can be fixed by fig fig 2. During measurement, styli should be vertical to measuring direction (fig.4).
