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Summary of Contents for Hanna Instruments HI 83748
- Page 1 Instruction Manual HI 83748 TARTARIC ACID 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
WARRANTY ......................... 17 HANNA LITERATURE ......................18 USER NOTES ......................... 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. -
Page 3: Preliminary Examination
HANNA LITERATURE PRELIMINARY EXAMINATION Please examine this product carefully. Make sure that the instrument is not damaged. If any damage Hanna publishes a wide range of catalogs and handbooks for an equally wide range of applications. occured during shipment, please notify your Dealer. The reference literature currently covers areas such as: Each HI 83748 Ion Selective Meter is supplied complete with: •... -
Page 4: General Description
This explains why, as pigment polymerization occurs, the holding capacity of tartaric If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization acid diminishes, resulting in delayed casse. The sulfate instead does complex with potassium from Number from the Customer Service Department and then send it with shipment costs prepaid. -
Page 5: Specifications
BATTERIES REPLACEMENT SPECIFICATIONS Range 0.0-5.0 g/L Battery replacement must only take place in a non- Resolution 0.1 g/L hazardous area. Precision SD ±0.1 g/L @ 2.0 g/L The blinking “ ” will appear when the batteries power gets low. Light Source Tungsten lamp with narrow band interference filter @ 525 nm When batteries are completely discharged, “0% bAtt”... -
Page 6: Principle Of Operation
PRINCIPLE OF OPERATION • Press TIMER and the instrument will show the countdown or, alternatively, wait for 60 minutes. At the end an acoustic signal alerts the user Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation and that the countdown has finished. -
Page 7: Abbreviations
A microprocessor controlled special tungsten lamp emits radiation which is first optically conditioned • Place the cuvet into the holder and close and beamed to the sample contained in the cuvet. The optical path is fixed by the diameter of the the lid. -
Page 8: Functional Description
FUNCTIONAL DESCRIPTION MEASUREMENT PROCEDURE INSTRUMENT DESCRIPTION • Turn the instrument on by pressing ON/OFF. 1) Lid 2) Cuvet Holder • When the LCD displays “---”, it is ready. 3) Liquid Crystal Display (LCD) 4) ON/OFF key, to turn the meter on and off 5) ZERO key, to zero the meter FRONT 6) TIMER key, to activate a countdown... -
Page 9: Guide To Display Codes
GUIDE TO DISPLAY CODES • Proper use of the dropper: (a) to get good reproducible results, tap the dropper on the table for several times and wipe the outside of the dropper tip with a cloth. This prompt appears for a few seconds each time the instrument is (b) always keep the dropper bottle in a vertical position while dosing the reagent. -
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 batteries The instructions listed below should be carefully followed during testing to ensure best accuracy. and restart the meter.
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