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All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of
the copyright owner, Hanna Instruments Inc., Woonsocket, Rhode Island, 02895 , USA.
Dear Customer,
Thank you for choosing a Hanna product. This manual will provide you with the necessary
information for the correct use of the instrument. Please read it carefully before using the meter. If
you need additional technical information, do not hesitate to e-mail us at tech@hannainst.com.
This instrument is in compliance with directives.
TABLE OF CONTENTS
PRELIMINARY EXAMINATION ................................................................................................. 3
GENERAL DESCRIPTION......................................................................................................... 3
SPECIFICATIONS................................................................................................................... 5
PRINCIPLE OF OPERATION .................................................................................................... 6
FUNCTIONAL DESCRIPTION ................................................................................................... 7
START UP ............................................................................................................................ 9
GUIDE TO DISPLAY CODES .................................................................................................. 10
TIPS FOR AN ACCURATE MEASUREMENT............................................................................... 12
MEASUREMENT PROCEDURE ............................................................................................... 13
pH CALIBRATION PROCEDURE ............................................................................................. 14
PUMP CALIBRATION PROCEDURE ......................................................................................... 14
PUMP TUBE REPLACEMENT ................................................................................................. 15
FUSE REPLACEMENT ........................................................................................................... 16
ELECTRODE CONDITIONING AND MAINTENANCE .................................................................... 16
ACCESSORIES .................................................................................................................... 18
WARRANTY ........................................................................................................................ 19
