User's Manual

2
PRELIMINARY EXAMINATION ................................................................................................ 3
GENERAL DESCRIPTION......................................................................................................... 4
ABBREVIATIONS...................................................................................................................4
SPECIFICATIONS ..................................................................................................................5
PRECISION AND ACCURACY................................................................................................... 6
PRINCIPLE OF OPERATION .................................................................................................... 6
FUNCTIONAL DESCRIPTION ................................................................................................... 8
GUIDE TO DISPLAY CODES .................................................................................................... 9
GENERAL TIPS FOR AN ACCURATE MEASUREMENT .................................................................12
OPERATIONAL GUIDE ...........................................................................................................13
MEASUREMENT PROCEDURE FOR 771 ..................................................................................14
MEASUREMENT PROCEDURE FOR 701 ..................................................................................16
VALIDATION PROCEDURE .....................................................................................................17
CALIBRATION PROCEDURE ...................................................................................................19
BATTERY REPLACEMENT .......................................................................................................21
ACCESSORIES .....................................................................................................................21
CE DECLARATION OF CONFORMITY........................................................................................22
WARRANTY .........................................................................................................................22
USER NOTES.......................................................................................................................23
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.
TABLE OF CONTENTS
23
Date Validation Value
(mg/L)
Calibration
yes not
Parameter Code
771
Passed
yes not
USER NOTES
Date Validation Value
(mg/L)
Calibration
yes not
Parameter Code
701
Passed
yes not