User Guide

Instruction Manual DO 100
1
1 INTRODUCTION
Thank you for selecting the DO 100 portable meter. The DO 100 portable meter is a
microprocessor-based instrument that is designed to be practical and user-friendly. It is
capable of measuring Dissolved Oxygen (DO) in mg/L or ppm units, % saturation and
temperature. This meter has many user-friendly features – all of which are completely
accessible through the water-resistant membrane keypad.
Your meter includes a dissolved oxygen / temperature probe with a submersible cable, spare
membrane cap; a bottle of replacement electrolyte solution, (4) AAA batteries, and instruction
manual. Please read this manual thoroughly before operating your meter.