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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
MEASUREMENT PROCEDURE ................................................................................................13
VALIDATION PROCEDURE .....................................................................................................15
CALIBRATION PROCEDURE ...................................................................................................16

BATTERY REPLACEMENT .......................................................................................................18
ACCESSORIES .....................................................................................................................18
      DECLARATION OF CONFORMITY .....................................................................................19
WARRANTY .........................................................................................................................19

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 [email protected].
This instrument is in compliance with   directives.

TABLE OF CONTENTS

19

Recommendations for Users

Before using these products, make sure that they are
entirely suitable for your specific application and for
the environment in which they are used.
Operation of these instruments may cause

unacceptable interferences to other electronic
equipments, this requiring the operator to take all
necessary steps to correct interferences.
Any variation introduced by the user to the supplied
equipment may degrade the instruments' EMC
performance.
To avoid damages or burns, do not put the instrument
in microwave oven. For yours and the instrument
safety do not use or store the instrument in hazardous
environments.

HI 95717 is warranted for two years against defects in workmanship and materials when used for its
intended purpose and maintained according to the instructions.
This warranty is limited to repair or replacement free of charge.
Damages due to accident, misuse, tampering or lack of prescribed maintenance are not covered.
If service is required, contact your dealer. If under warranty, report the model number, date of
purchase, serial number and the nature of the failure. If the repair is not covered by the warranty, you
will be notified of the charges incurred.
If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization
Number from the Customer Service Department and then send it with shipment costs prepaid. When
shipping any instrument, make sure it is properly packaged for complete protection.
To validate your warranty, fill out and return the enclosed warranty card within 14 days from the date

of purchase.

     DECLARATION OF CONFORMITY

WARRANTY

HANNA instruments®

 reserves the right to modify the design, construction and appearance of its

products without advance notice.

Summary of Contents for HI 95717C

Page 1: ...1 Instruction Manual HI 95717C Phosphate High Range ISM w w w h a n n a i n s t c o m This Instrument is in Compliance with the CE Directives 20 MAN95717R2 08 06 w w w h a n n a i n s t c o m...

Page 2: ...take all necessary steps to correct interferences Any variation introduced by the user to the supplied equipment may degrade the instruments EMC performance To avoid damages or burns do not put the i...

Page 3: ...HI 95717 11 CAL CHECK Standard Cuvets 1 set HI 710009 Blue rubber boot HI 710010 Orange rubber boot HI 721310 9V battery 10 pcs HI 731318 Tissue for wiping cuvets 4 pcs HI 731331 Glass cuvets 4 pcs H...

Page 4: ...he phosphate PO4 3 content in water samples in the 0 0 to 30 0 mg L ppm range The method is an adaption from Standard Methods for the Examination of Water and Wastewater The reagents are in powder and...

Page 5: ...In a laboratory using a standard solution of 12 00 mg L phosphate and a representative lot of reagents an operator obtained with a single instrument a standard deviation of 0 5 mg L PRECISION AND ACC...

Page 6: ...mps and narrow band interference filters to guarantee both high performance and reliable results HI 95 series block diagram optical layout PRINCIPLE OF OPERATION 15 Turn the meter on by pressing ON OF...

Page 7: ...at the surface of the cuvet is clean and not scratched This to avoid measurement interference due to unwanted reflection and absorption of light It is recommended not to touch the cuvet walls with han...

Page 8: ...display area 2 CAL appears when the instrument operates in the calibration mode 3 the Month and Day icons appear above the number of month and day when a date is displayed 4 the blinking Battery icon...

Page 9: ...ation is selected GUIDE TO DISPLAY CODES 12 Proper use of the dropper a to get good reproducible results tap the dropper on the table for several times and wipe the outside of the dropper tip with a c...

Page 10: ...0 indicates that the sample absorbs less light than the zero reference Check the procedure and make sure you use the same cuvet for reference zero and measurement A flashing value of the maximum conce...

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