User Guide

All rights are reserved. Reproduction in whole or in part is prohibited without the

written consent of the copyright owner, Hanna Instruments Inc., 584 Park East Drive,

Woonsocket, Rhode Island, 02895 , USA.

Dear Customer,

Thank you for choosing a Hanna Product.

Please read this instruction manual carefully before using the

instrument. It will provide you with the necessary information

for the correct use of the instrument, as well as a precise idea

of its versatility.

If you need additional technical information, do not hesitate

to e-mail us at tech@hannainst.com.

These instruments are in compliance with the directives.

MODEL IDENTIFICATION

The models pH502XYZ are pH controllers, while the models

mV602XYZ are ORP controllers.

The meaning of the last three letters is according to the fol-

lowing scheme: