Hanna Instruments HI 84100 User Manual

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Instruction Manual

HI 84100

FREE & TOTAL SULPHUR DIOXIDE

MINITITRATOR for wine analysis

www.hannainst.com

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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.

TABLE OF CONTENTS
PRELIMINARY EXAMINATION .................................................................................................	3
GENERAL DESCRIPTION ........................................................................................................	3
SPECIFICATIONS ...................................................................................................................	5
PRINCIPLE OF OPERATION ....................................................................................................	6
FUNCTIONAL DESCRIPTION ...................................................................................................	7
START UP ............................................................................................................................	9
GUIDE TO DISPLAY CODES ...................................................................................................	10
TIPS FOR AN ACCURATE MEASUREMENT .............................................................................	12
FREE SO2 MEASUREMENT PROCEDURE ................................................................................	12
TOTAL SO2 MEASUREMENT PROCEDURE ..............................................................................	13
PUMP CALIBRATION PROCEDURE ........................................................................................	15
PUMP TUBE REPLACEMENT ................................................................................................	15
FUSE REPLACEMENT ..........................................................................................................	16
ELECTRODE CONDITIONING AND MAINTENANCE ..................................................................	16
ACCESSORIES .....................................................................................................................	18
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.

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WARRANTY

HI 84100 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.

Damage due to accident, misuse, tampering or lack of prescribed maintenance is 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.

Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice.

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ACCESSORIES

REAGENT SETS
HI 70300L	Electrode storage solution (500 mL)
HI 70635L	Cleaning solution for wine deposits (500 mL)
HI 70636L	Cleaning solution for wine stains (500 mL)
HI 7082	Electrode filling solution (4 X 30 mL)
HI 84100-50	Titrant solution (100 mL)
HI 84100-51	Alkaline reagent (500 mL)
HI 84100-52	Acid reagent for Total SO2 determination (500 mL)
HI 84100-53	Acid reagent for Free SO2 determination (500 mL)
HI 84100-54	Stabilizer reagent (25 pcs.)
HI 84100-55	Calibration standard (500 mL)

OTHER ACCESSORIES

HI 3148B /50	ORP probe with 50 cm cable
HI 70483T	Tube set with cap for titrant bottle and tip
HI 731316	Stir bar (5 pcs.)
HI 740036P	Beaker 50	mL (10	pcs.)
HI 740037P	Beaker 20	mL (10	pcs.)
HI 740198	Power cable

Recommendations for Users

Before using this product, make sure that it is entirely suitable for your specific application and for the environment in which it is used.

Operation of this instrument 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 instrument EMC performance.

To avoid damages or burns, do not put the instrument in microwave ovens. For yours and the instrument safety do not use or store the instrument in hazardous environments.

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PRELIMINARY EXAMINATION

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 84100 minititrator is supplied complete with:

•Reagents set for 20 titrations

•Two 50 mL beakers

•Two 20 mL beakers

•Scissors

•Tubes set with cap

•ORP probe

•Stir bar

•Power cable

•One 30 mL bottle of Refill Solution

•One 1 mL syringe

•Two sachets of cleaning solution for wine deposits

•Two sachets of cleaning solution for wine stains

•Instruction manual

Note: Save all packing material until you are sure that the instrument works correctly. Any defective item must be returned in its original packing.

GENERAL DESCRIPTION

The HI 84100 is a low-cost, easy to use, microprocessor-based automatic titrator that benefits from Hanna’s years of experience as a manufacturer of analytical instruments.

It has a simple and reliable peristaltic pump that ensure high dosing repeatability. By performing pump calibration with the provided Hanna standards, the instrument accuracy is assured.

The instrument comes with a pre-programmed analysis method designed for Free and Total Sulphur Dioxide measurements on wine samples. The instrument has a powerful and effective built-in algorithm to analyze the shape of the electrode response and to determine the reaction completion. This algorithm automatize the analysis, makes all the necessary calculations and assures a simple and effective interface for the user.

By simply pressing the START STOP button, the instrument will automatically make the titration up to the equivalence point. The result is immediately displayed in convenient units, then the instrument is ready for another titration.

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