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Summary of Contents for Hanna Instruments HI 83746
- Page 1 Instruction Manual HI 83746 REDUCING SUGARS for wine analysis This Instrument is in w w w . h a n n a i n s t . c o m Compliance with the CE Directives...
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Page 2: Table Of Contents
HANNA LITERATURE......................19 Reducing Sugars Date Notes USER NOTES ........................19 (g/L) 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. -
Page 3: Preliminary Examination
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. -
Page 4: General Description
GENERAL DESCRIPTION BATTERIES REPLACEMENT The HI 83746 is an auto-diagnostic portable microprocessor meter that benefits from Hanna’s Battery replacement must only take place in a non- years of experience as a manufacturer of analytical instruments. It has an advanced optical system hazardous area. -
Page 5: Specifications
If the expected RS concentration is less than 5.00 g/L please refer to the instructions below: SPECIFICATIONS • Preheat the Hanna Reactor HI 839800 to 105 °C Range 0.00-50.00 g/L (221°F). For a correct use of the reactor follow the Resolution 0.25 g/L Reactor Instruction Manual. -
Page 6: Principle Of Operation
PRINCIPLE OF OPERATION • After a few seconds the display will show “-0.0-”. The meter is now zeroed and ready for measurement. Remove the Blank Vial. Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation and matter. When a light beam crosses a substance, some of the radiation may be absorbed by atoms, molecules or crystal lattices. -
Page 7: Abbreviations
A microprocessor controlled special tungsten lamp emits radiation which is first optically conditioned • Insert the vials into the reactor and heat them for 7 and beamed to the sample contained in the cuvet. The optical path is fixed by the diameter of the minutes at 105°C. -
Page 8: Functional Description
FUNCTIONAL DESCRIPTION MEASUREMENT Note: A single blank vial may be used more than once; the blank vial is stable up to one week if stored in INSTRUMENT DESCRIPTION a dark place at room temperature. Always use the same lot of reagents for blank and samples. For most accurate measurement run a blank for each set of mesurement. -
Page 9: Guide To Display Codes
MEASUREMENT PROCEDURE GUIDE TO DISPLAY CODES SAMPLE PREPARATION FOR RED WINE This prompt appears for a few seconds each time the instrument is To remove interference of phenols, samples of Red turned ON. Wine must be treated with activated carbon. •... -
Page 10: General Tips For An Accurate Measurement
GENERAL TIPS FOR AN ACCURATE MEASUREMENT Indicates that the batteries are dead and must be replaced. After this message appears, the instrument is switched off. Change the The instructions listed below should be carefully followed during testing to ensure best accuracy. batteries and restart the meter.
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