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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.

PRELIMINARY EXAMINATION ............................................................................................... 3
GENERAL DESCRIPTION ...................................................................................................... 4
SPECIFICATIONS ................................................................................................................ 5
PRECISION AND ACCURACY ................................................................................................. 5
PRINCIPLE OF OPERATION .................................................................................................. 6
ABBREVIATIONS ................................................................................................................ 7
FUNCTIONAL DESCRIPTION ................................................................................................. 8
GUIDE TO DISPLAY CODES .................................................................................................. 9
GENERAL TIPS FOR AN ACCURATE MEASUREMENT ............................................................. 11
MEASUREMENT PROCEDURE............................................................................................. 13
BATTERIES REPLACEMENT ................................................................................................ 16
ACCESSORIES ................................................................................................................. 16
CE DECLARATION OF CONFORMITY .................................................................................... 17
WARRANTY ................................................................................................................. 17
HANNA LITERATURE ......................................................................................................... 18
USER NOTES ................................................................................................................. 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.

TABLE OF CONTENTS

19

Date

Tartaric Acid

Value (g/L)

USER NOTES

Notes

Содержание HI 83748

Страница 1: ...Instruction Manual HI 83748 TARTARIC ACID ISM for wine analysis w w w h a n n a i n s t c o m This Instrument is in Compliance with the CE Directives MAN83748R3 04 06 w w w h a n n a i n s t c o m...

Страница 2: ...N ACCURATE MEASUREMENT 11 MEASUREMENT PROCEDURE 13 BATTERIES REPLACEMENT 16 ACCESSORIES 16 CE DECLARATION OF CONFORMITY 17 WARRANTY 17 HANNA LITERATURE 18 USER NOTES 19 Dear Customer Thank you for cho...

Страница 3: ...s Tissue for wiping cuvets Instruction manual Instrument Quality Certificate Rigid carrying case Note save all packing material until you are sure that the instrument works correctly Any defective ite...

Страница 4: ...n poly phenols and tartaric acid in red and proteins in white wine This explains why as pigment polymerization occurs the holding capacity of tartaric acid diminishes resulting in delayed casse The su...

Страница 5: ...ccurate The figure explains these definitions In a laboratory using a standard solution of 2 0 g L tartaric acid and a representative lot of reagent an operatorobtainedwithasingleinstrumentastandard d...

Страница 6: ...the substance as the other factors are known Photometric chemical analysis is based on the possibility to develop an absorbing compound from a specific chemical reaction between sample and reagents G...

Страница 7: ...zeroing cuvets are optically identical to provide the same measurement conditions Whenever possible use the same cuvet for both It is necessary that the surface of the cuvet is clean and not scratche...

Страница 8: ...READ key to perform measurement 8 Power Socket 12V to 20V DC 2 5 Watt FUNCTIONAL DESCRIPTION FRONT REAR INSTRUMENT DESCRIPTION 13 Turn the instrument on by pressing ON OFF MEASUREMENT PROCEDURE When t...

Страница 9: ...ng a zero measurement The light intensity is automatically re adjusted auto calibration features if necessary 12 Proper use of the dropper a to get good reproducible results tap the dropper on the tab...

Страница 10: ...ries and restart the meter Light low there is not enough light to perform a measurement Please check the preparation of the zero cuvet 11 The instructions listed below should be carefully followed dur...

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