DD51/DD52 Mechanical Position Indicators Specifications and Selection Guide

This document provides specifications and selection tables for compact 4-digit (DD51 series) and 5-digit (DD52 series) mechanical position indicators, which use roller counters to display spindle displacement from a start position. It details features such as clockwise/counterclockwise reading, inclined upper/lower display orientations, graduated scales for accuracy, and an IP65-rated polyamide housing suitable for washdown environments.