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TABLE OF CONTENTS

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
CE DECLARATION OF CONFORMITY .................................................................................... 19
WARRANTY ................................................................................................................. 19

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.

All rights are reserved. Reproduction in whole or in part is prohibited without the written consent
of the copyright owner, Hanna Instruments Inc.

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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 95715 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.

CE DECLARATION OF CONFORMITY

WARRANTY

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

products without advance notice.

Содержание HI 95715

Страница 1: ...w w w h a n n a c a n c o m This Instrument is in Compliance with the CE Directives Instruction Manual HI 95715 Ammonia Medium Range ISM MAN95715R1 09 03 w w w h a n n a c a n c o m...

Страница 2: ...ry 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 micr...

Страница 3: ...s 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 HI 731335 Caps for cuvets 4 pcs HI 937...

Страница 4: ...ater samples in the 0 00 to 9 99 mg L ppm range The method is an adaptation from ASTM Manual of Water and Environmental Technology D1426 93 Nessler Method The reagents are in liquid form and are suppl...

Страница 5: ...ry using a standard solution of 6 00 mg L ammonia nitrogen NH3 N and a representative lot of reagents an operator obtained with a single instrument a standard deviation of 0 12 mg L PRECISION AND ACCU...

Страница 6: ...a narrow band interference filter to guarantee both high performance and reliable results HI 95715 block diagram optical layout PRINCIPLE OF OPERATION 15 VALIDATION PROCEDURE Turn the meter on by pres...

Страница 7: ...ce due to unwanted reflection and absorption of light It is recommended not to touch the cuvet walls with hands Furthermore in order to maintain the same conditions during the zeroing and the measurin...

Страница 8: ...Day icons appear above the number of month and day when a date is displayed 4 the blinking Battery icon appears when the battery voltage is getting low 13 MEASUREMENT PROCEDURE Turn the meter on by p...

Страница 9: ...n is selected GUIDE TO DISPLAY CODES 12 It is important that the sample does not contain any debris This would corrupt the reading In order to avoid reagent leaking and to obtain more accurate measure...

Страница 10: ...s not taken Follow the instruction in the measurement procedure for zeroing the meter 11 Under range A blinking 0 00 indicates that the sample absorbs less light than the zero reference Check the proc...

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