FT Series Digital Radiation Temperature Sensor Instruction Manual

This document is the instruction manual for the KEYENCE FT Series ultra-compact digital radiation temperature sensors, covering safety precautions, installation, wiring, and maintenance for models including FT-H10/H20/H30/H50/H40K/H50K and amplifiers FT-50A/50AP/55A/55AP. It provides detailed guidance on laser safety (Class 1), EMC compliance, mounting procedures, sensor head connection, measurement view alignment using laser pointers, and cleaning instructions.