- ICH - with the movement of the measuring rod parallel to the scale;
- IT - with the movement of the measuring rod perpendicular to the scale.
The indicators are mounted either by a connecting sleeve with a diameter of 867, or by a 5 mm thick lug with a connecting hole with a diameter of 5 mm.
The use of the dial indicator is quite varied, so it is not described here. Specific cases of using the device are described in the repair manual (for example, measuring the end play of the crankshaft of an engine, measuring the runout of a brake disc, etc.).