Manual

2 3
PRELIMINARY EXAMINATION ..............................................................................................3
GENERAL DESCRIPTION ......................................................................................................4
ABBREVIATIONS ................................................................................................................4
SPECIFICATIONS ................................................................................................................ 5
PRECISION AND ACCURACY................................................................................................. 5
PRINCIPLE OF OPERATION ..................................................................................................6
FUNCTIONAL DESCRIPTION .................................................................................................7
GUIDE TO DISPLAY CODES .................................................................................................. 9
GENERAL TIPS FOR AN ACCURATE MEASUREMENT ........................................................... 11
OPERATIONAL GUIDE .......................................................................................................12
CHLORINE (FREE & TOTAL) .............................................................................................13
CYANURIC ACID ...............................................................................................................16
PH ..................................................................................................................................18
VALIDATION PROCEDURE .................................................................................................20
CALIBRATION PROCEDURE ...............................................................................................21
BATTERY REPLACEMENT ..................................................................................................24
ACCESSORIES .................................................................................................................24
WARRANTY .................................................................................................................25
CE DECLARATION OF CONFORMITY ...................................................................................26
HANNA LITERATURE ........................................................................................................27
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 [e-mail].
This instrument is in compliance with directives.
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.
Please examine this product carefully. Make sure that the instrument is not damaged. If any
damage occured during shipment, please notify your Dealer.
Each HI 95725C Ion Selective Meter is supplied complete with:
• Two Sample Cuvets and Caps
• 9V Battery
• Scissors
• Tissue for wiping cuvets
• Two CAL CHECK™ cuvets (HI 95725-11) with Quality Certificate
• Instruction Manual
• Instrument Quality Certificate and Quick Reference Guide
• Rigid carrying case
Note:save all packing material until you are sure that the instrument works correctly. Any
defective item must be returned in its original packing.
TABLE OF CONTENTS
PRELIMINARY EXAMINATION