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HI96816

Refractometer for Sucrose

in Wine and Grape Products

Measurements

INSTRUCTION MANUAL

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Summary of Contents for HI96816

Page 1: ...HI96816 Refractometer for Sucrose in Wine and Grape Products Measurements INSTRUCTION MANUAL...

Page 2: ...this instrument as well as a precise idea of its versatility If you need additional technical information do not hesitate to e mail us at tech hannainst com or view our worldwide contact list at www...

Page 3: ...nctional Description Display Elements Measurement Guidelines Calibration Procedure Measurement Procedure Making a Standard Brix Solution To Change Temperature Unit To see Brix Value Battery Replacemen...

Page 4: ...occurred contact your local Hanna Instruments Office Each HI96816 instrument is supplied with 9 V battery Instruction manual Plastic pipette Quality Certificate Note Save all packing material until y...

Page 5: ...ion with deionized or distilled water Within seconds the instrument measures the refractive index of the grape These digital refractometers eliminate the uncertainty associated with mechanical refract...

Page 6: ...en 10 0 and 40 0 C 50 0 104 0 F Measurement Time Approximately 1 5 seconds Minimum Sample Volume 100 L cover prism totally Light Source Yellow LED Sample Cell Stainless Steel ring and flint glass pris...

Page 7: ...fraction When passing from a material with a higher to lower refractive index there is a critical angle at which an incoming beam of light can no longer refract but will instead be reflected off the i...

Page 8: ...mple Well and Prism The HI96816 potential alcohol curve is based on the tables found in the European Economic Community Commission Regulation No 2676 90 of 17 September 1990 Determining Community Meth...

Page 9: ...Tag 4 SETUP Factory Calibration Tag 5 CAL Calibration Tag 6 Measurement Unit 7 Automatic Temperature Compensation blinkswhentemperatureexceeds10 0 40 0 C 50 0 104 0 Frange 8 Temperature Units 9 Secon...

Page 10: ...ganic solvents and extremely hot or cold solutions Particulate matter in a sample may scratch the prism Absorb sample with a soft tissue and rinse sample well with deionized or distilled water between...

Page 11: ...ed water Make sure the prism is completely covered Note If the ZERO sample is subject to intense light such as sunlight or another strong source cover the sample well with your hand or other shade dur...

Page 12: ...the sample differs significantly from the temperature of the instrument wait approximately 1 minute to allow thermal equilibration 3 Press the READ key The result is displayed in units of V V Note Th...

Page 13: ...from the sample well by absorbing with a soft tissue 5 Using a plastic pipette rinse prism and sample well with distilled or deionized water Wipe dry The instrument is ready for the next sample MEASU...

Page 14: ...ity Sucrose CAS 57 50 1 directly into the container Add distilled or deionized water to the container so the total weight of the solution is 100 g Note Solutionsabove60 Brixneedtobevigorouslystirredor...

Page 15: ...egment screen followed by a screen with the model number on the primary display and the version number on the secondary display Continue pressing the ON OFF key 2 While continuing to hold the ON OFF k...

Page 16: ...ff Turn instrument upside down and remove the battery cover by turning it counterclockwise Extract the battery from its location Replace with new 9V battery making certain to observe polarity Insert t...

Page 17: ...t LO primary display Cal segment ON Temperature exceeds ATC low limit 10 0 C during calibration t HI primary display Cal segment ON Temperature exceeds ATC high limit 40 0 C during calibration Air Pr...

Page 18: ...18 MAN96816 04 17 ACCESSORIES Code Description HI4020 11 50 Brix Standard 10 mL HI740157P Plastic refilling pipette 20 pcs HI740029P 9V battery 10 pcs...

Page 19: ...mber and the nature of the problem 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 Ret...

Page 20: ...ents Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com Local Office Hanna Instruments USA 270 George Washington Highway Smithfield RI 02917 Phone 800 426 6287...

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