Hanna Instruments HI 84102, Instruction Manual

Page 1: ...1 Instruction Manual HI 84102 TITRATABLE TOTAL ACIDITY MINITITRATOR for wine analysis www hannainst com...

Page 2: ...using the meter If you need additional technical information do not hesitate to e mail us at tech hannainst com This instrument is in compliance with directives TABLE OF CONTENTS PRELIMINARY EXAMINATI...

Page 3: ...ly Any defective item must be returned in its original packing PRELIMINARY EXAMINATION The HI 84102 is a low cost easy to use microprocessor based automatic titrator that benefits from Hanna s years o...

Page 4: ...also called titratable acidity is the sum of the fixed and volatile acids In the United States the total acidity is usually expressed in terms of tartaric acid even though the other acids are measure...

Page 5: ...ion pH Electrode HI 1048B included Temperature Probe HI 7662 T included Pump debit 0 5 mL min Stirring speed 1500 rpm Environment 0 to 50 C 32 to 122 F max 95 RH non condensing Power supply 220V 50Hz...

Page 6: ...eandconcentration The peristaltic pump has a good repeatability but the dosing volume depends on many factors as the diameter of the tube or the tube streching To compensate for all this errors the pu...

Page 7: ...PANEL FRONT PANEL FRONT PANEL FRONT PANEL FRONT PANEL REAR PANEL REAR PANEL REAR PANEL REAR PANEL REAR PANEL INSTRUMENT DESCRIPTION 1 Titrant bottle 2 Liquid Crystal Display LCD 3 Keypad 4 Electrode...

Page 8: ...ion 4 SETUP to enter exit SETUP menu 5 STIR to start stop the stirrer while in measurement pH calibration or purging mode 6 CAL to enter exit pH calibration or to select the end point while in SETUP m...

Page 9: ...rear panel of the instrument and wait until it displays dashes 1 Selected mode SETUP CAL or CFM for confirming different values 2 Stability indicator when reading is unstable or calibration is in prog...

Page 10: ...s screen appears each time the meter enters pump calibration mode The meter is ready to start pump calibration by pressing the START STOP button This screen appears while pump calibration is in progre...

Page 11: ...ration mode This error message appears when the standard solution is wrong This error message appears when the input readings pH temperature exceed the input limits This screen appears each time the t...

Page 12: ...made for wine industry if it was unused for a long time TIPS FOR AN ACCURATE MEASUREMENT ThisscreenappearseachtimetheminititratorentersTITRATIONmode Press the START STOP button in order to stop the ti...

Page 13: ...not touch the stir bar Insert the dosing tip in the appropriate holder place and pay attention to not be immersed into solution Press the START STOP button to start the titration The display will show...

Page 14: ...then the meter automatically returns to measurement mode pH CALIBRATION PROCEDURE PUMP CALIBRATION PROCEDURE The calibration of the pump must be performed each time the pump tube the reagent bottle o...

Page 15: ...e peristaltic pump fixing ring on its location Stretch the tube over the peristaltic pump cylinders Fix the second pump fixing ring on its location Attach the tube to the reagent bottle Note Purge the...

Page 16: ...hese bubbles can be removed by shaking down the electrode as you would do with a glass thermometer If the bulb and or junction is dry soak the electrode in HI 70300 Storage Solution for at least one h...

Page 17: ...clean and dry If any scratches or cracks are present replace the electrode Rinse off any salt deposits with water Probe Maintenance Refill the reference chamber with fresh electrolyte HI 7082 Allow th...

Page 18: ...trument safety do not use or store the instrument in hazardous environments REAGENT SETS HI 70300LElectrode storage solution 500mL HI 70635LCleaning solution for wine deposits 500mL HI 70636LCleaning...

Page 19: ...ture 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 Aut...

Page 20: ...ax 210 884 0210 Indonesia Tel 21 4584 2941 Fax 21 4584 2942 Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6...