1
Instruction Manual
HI 83746
REDUCING SUGARS
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
20
MAN83746R2 03/06
Page 1: ...Instruction Manual HI 83746 REDUCING SUGARS 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 20 MAN83746R2 03 06 w w w h a n n a i n s t c o...
Page 2: ...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 tech hannainst...
Page 3: ...ariation introduced by the user to the supplied equipment may degrade the instruments EMC performance To avoid damages or burns do not put the instrument in microwave ovens For yours and the instrumen...
Page 4: ...ontent is known at the beginning of fermentation the potential alcohol degree can be estimated multiplying the sugar concentration in g L by 0 06 Phenols interfere in the Fehling reaction and therefor...
Page 5: ...presentativelotofreagent an operator obtained with a single instrument a standard deviation of 0 50 g L PRECISION AND ACCURACY 16 IftheexpectedRSconcentrationislessthan5 00g Lpleaserefertotheinstructi...
Page 6: ...ted as well as a proper central wavelength to optimize measurements The optical system of Hanna s HI 83000 series colorimeters is based on special subminiature tungsten lamps and narrow band interfere...
Page 7: ...absorption of light It is recommended not to touch the cuvet walls with hands Furthermore in order to maintain the same conditions during the zeroing and the measuring phases it is necessary to close...
Page 8: ...ftheexpectedRSconcentrationisabove50 00g L forexampleformustanalysis itisrecommended todilutethesample4or5timeswithwater ii IftheexpectedRSconcentrationisbelow5 00g Lpleaserefertoinstructionsonpage16...
Page 9: ...t the meter is making a measurement Batteries voltage is getting low and the batteries need to be replaced Indicates that the meter is performing a zero measurement The light intensity is automaticall...
Page 10: ...t 11 The instructions listed below should be carefully followed during testing to ensure best accuracy For dosing the wine sample and the reagent we recommend to use the supplied Hanna automatic pipet...
