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INSTRUCTION MANUAL

SATISFACTION

GUARANTEED

MA881

Digital Invert Sugar

Refractometer

Содержание MA881

Страница 1: ...INSTRUCTION MANUAL SATISFACTION GUARANTEED MA881 Digital Invert Sugar Refractometer...

Страница 2: ...is prohibited without the written consent of the copyright owner Milwaukee Instruments Inc Rocky Mount NC 27804 USA THANK YOU for choosing Milwaukee Instruments This instruction manual will provide yo...

Страница 3: ...CRIPTION 6 3 SPECIFICATIONS 7 4 PRINCIPLE OF OPERATION 8 5 MEASUREMENT GUIDELINES 9 6 CALIBRATION PROCEDURE 10 7 MEASUREMENT PROCEDURE 12 8 CHANGING TEMPERATURE UNIT 14 9 ERROR MESSAGES 15 10 BATTERY...

Страница 4: ...OGRESS TAG C SETUP FACTORY CALIBRATION TAG D CAL CALIBRATION TAG E PRIMARY DISPLAY DISPLAYS MEASUREMENT AND ERROR MESSAGES F AUTOMATIC TEMPERATURE COMPENSATION BLINKS WHEN TEMPERATURE EXCEEDS 10 40 C...

Страница 5: ...Refractometer 0 to 85 Mass A E F G B C D A LIQUID CRYSTAL DISPLAY LCD B READ KEY USER MEASUREMENT C ZERO KEY USER CALIBRATION D ON OFF E PRIMARY DISPLAY F SECONDARY DISPLAY G STAINLESS STEEL SAMPLE W...

Страница 6: ...measurement technique and temperature compensation employ methodology recommended in the ICUMSA Methods Book Internationally recognized body for Sugar Analysis Temperature in C or F is displayed simul...

Страница 7: ...y 1 5 seconds Minimum Sample Volume 100 L cover prism totally Sample Cell SS ring and flint glass prism Temperature Compensation Automatic between 10 and 40 C 50 to 104 F Case Material ABS Enclosure R...

Страница 8: ...ill instead be reflected off the interface The critical angle can be used to easily calculate the refractive index according to the equation sin critical n2 n1 Where n2 is the refractive index of the...

Страница 9: ...measure seawater solutions Do not expose instrument or prism to solvents that will damage it This includes most organic solvents and extremely hot or cold solutions y Particulate matter in a sample ma...

Страница 10: ...n release Two instrument test screens will be displayed briefly an all segment screen followed by the percentage of remaining battery life When LCD displays dashes the instrument is ready 2 Using plas...

Страница 11: ...GES section Note The 0 0 screen will remain until a sample is measured or the instrument is turned off 4 Gently absorb the ZERO water standard with a soft tissue Use care not to scratch the prism surf...

Страница 12: ...le onto the prism surface Fill the well completely Note If the temperature of the sample differs significantly from the temperature of the instrument wait approximately 1 minute to allow thermal equil...

Страница 13: ...nsation is disabled if the temperature exceeds the 10 40 C 50 104 F range 4 Remove sample from the sample well by absorbing on a soft tissue 5 Using plastic pipettes rinse prism and sample well with d...

Страница 14: ...andholdtheON OFFkeycontinuouslyforapproximately 8 seconds The LCD will display the all segment screen followed by a screen with the model number on the primary display and the version number on the se...

Страница 15: ...bration used to zero instrument Use deionized or distilled water Press Zero HI Top display CAL segment ON Wrong calibration used to zero instrument Use deionized or distilled water Press Zero t LO Top...

Страница 16: ...f battery life is remaining Temperature values are blinking 0 0 C or 80 0 C Temperature measurement out of sampling range 0 0 to 80 0 C ATC segment blinking Outside temperature compensation range 0 to...

Страница 17: ...strument OFF by pressing the ON OFF key y Turn instrument upside down and remove the battery cover by turning it counterclockwise y Extract the battery from its location y Replace with fresh 9V batter...

Страница 18: ...hisproduct makesureitisentirelysuitableforyourspecific application and for the environment in which it is used Any modification introduced by the user to the supplied equipment may compromise the mete...

Страница 19: ...MilwaukeeInstrumentsreservestherighttomakeimprovementsindesign construction and appearance of its products without advance notice...

Страница 20: ...C H 6726 Szeged HUNGARY tel 36 62 428 050 fax 36 62 428 051 www milwaukeeinst com e mail sales milwaukeeinst com Milwaukee Instruments Inc 2950 Business Park Drive Rocky Mount NC 27804 USA tel 1 252 4...