PM-50 Digital Input Graphical Panel Meter Installation Guide

This document provides installation instructions and technical specifications for Red Lion's PM-50 series of digital input graphical panel meters, available in 4.3-inch (1/8 DIN) and 3.5-inch (1/16 DIN) models with color touchscreen displays. It covers hazardous location certifications, wiring requirements, mounting dimensions, and detailed specifications for power, inputs, outputs, communications (Wi-Fi, RS-485/Modbus, optional Ethernet/RS-232), and environmental ratings.