Digital dial indicator, a precision measuring tool used to measure distances or movements of an object.
It features an LCD display for easy reading.
It measures in both inches and millimeters.
It can be zeroed at any point for relative measurements.
It is used for checking dimensional tolerances and calibrating other instruments.
It operates by measuring the distance traveled by a spring-loaded plunger.
It is important to keep the face clean and prevent liquids from entering.
Avoid connecting it to voltage to prevent damage.
It uses an LR44/A76 1.5V battery.