EZTest 100 Handheld Chlorine Calibrator Operation and Maintenance Manual

This document provides operation and maintenance procedures for the EZTest 100 series handheld chlorine calibrator, designed for field use to verify and calibrate online chlorine measurements. It features a portable, lightweight design with a large LCD display, uses standard DPD methods to measure free and total chlorine, and includes built-in optical interference filters for accurate zero and span calibrations.