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Twilight Palette Series, Instruction Manual

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3442-E16 

DIGITAL REFRACTOMETER 

Palette Series 

● PR-32α    Cat.No.3405
● PR-101α  Cat.No.3442
● PR-201α  Cat.No.3452
● PR-301α  Cat.No.3462

INSTRUCTION MANUAL 

When a malfunction is suspected! 

Malfunctions  often  come  from  low  battery. 
Check the battery first, and if the battery is low, 
replace it with a new battery.

 

Summary of Contents for Palette Series

Page 1: ...Refractómetro Tipo Paleta AT PR32a ...

Page 2: ...R 32α Cat No 3405 PR 101α Cat No 3442 PR 201α Cat No 3452 PR 301α Cat No 3462 INSTRUCTION MANUAL When a malfunction is suspected Malfunctions often come from low battery Check the battery first and if the battery is low replace it with a new battery ...

Page 3: ...verted measurement value will be displayed Set the scale number Cp 23 When multiple user scales have been set selecting the incorrect scale will prevent the instrument from displaying the correct values Fix the scale to prevent it from being changed accidentally Apply the sample Press the START OFF button Brix User scale Cutting oil A User scale Cutting oil A User scale Cutting oil A Sample Cuttin...

Page 4: ...thylene diamine Ethylene chlorohydrin Epichlorohydrin Ethyl chloride Benzyl chloride Methyl chloride Chlorinated solvents Xylene Cresol Chloroacetone Chlorotoluene Chloroform Acetic acid Amyl acetate Isopropyl acetate Ethyl acetate Butyl acetate Propyl acetate Methyl acetate Diphenyl oxide Diisopropyl ketone Carbon tetrachloride Dioxane Cyclohexanone Dichlorobenzene Dibutyl phthalate Dimeythyl for...

Page 5: ...ime setting 13 8 5 Data history readout 14 8 6 Delete data history 15 9 Powering off 16 10 Error messages 16 11 Display unit of the instrument 17 12 Methods of measurement for special samples 18 13 User scale function 19 13 1 Introduction 19 13 2 Offset Function 19 13 3 How to release the scale lock 20 13 4 How to select the scale 20 13 5 How to set a Offset Function 21 13 6 How to measure 22 13 7...

Page 6: ...ser may be seriously injured and may result in death CAUTION If this indication is neglected and the instrument is handled incorrectly the user may be injured and the user s property may be damaged Explanation of symbols This symbol denotes an item which you are warned or cautioned of The contents of warning are described in detail in or near the This symbol denotes an action which you must not do...

Page 7: ...pletely with dry tissue paper When transporting the instrument place it in its original box When measuring in an area where direct light and or strong outdoor sunlight is present the ELI warning message nnn may be displayed If warning message is displayed cover the sample stage of the unit and press the START OFF Button again to take another measurement Carefully read this book and fully understan...

Page 8: ...ronmental conditions Use the PR 32α and PR 101α where the temperature is between 5 to 40 Use the PR 201α and PR 301α where the temperature is between 10 to 40 Use the instrument where the humidity is below 90 RH Do not leave the instrument in a location exposed to direct sunlight or near a heating unit where the temperature may rise Do not change the environmental temperature of the product sudden...

Page 9: ...over 2 seconds to power off Bottom view Liquid Crystal Display LCD Measurement results prism temperature remaining battery charge etc are displayed 2 Confirmation of package Please confirm the following contents of the package when the unit is unpacked Main unit 1 006P Alkaline Battery 9V 1 Instruction Manual this book 1 Standard Liquid only PR 301α 1 ATAGO s instruments are rigorously inspected t...

Page 10: ...tly and the cover may be hard to open again Electronic circuits of the unit turns on as soon as the battery is set Thus there is no power button on this unit When the voltage of the battery is low after some time purchase a new 006P alkaline battery and replace the old battery with the new one Be sure to carry out zero setting when the battery is replaced When purchasing a battery be sure to check...

Page 11: ... replaced Do not use any metallic implement for dropping water on the prism because the metal tool possibly damages the prism surface 3 5 000 3 5 1 Flashes 3 times Measurement value is displayed Zero set correctly Completely cover prism surface Min 0 1mL Clean the prism surface thoroughly Apply tap water Press the START OFF Button Measurement not 0 0 Measurement 0 0 Press the ZERO Setting Button Z...

Page 12: ... the zero setting standardization for the refractometer Do not use any metallic implement for putting a round sheet or the like on the prism because the meal tool possibly damages the prism surface Flashes 3 times 000 is displayed Clean the prism with alcohol Completely cover prism surface Min 0 2mL Clean the prism surface thoroughly Apply the standard liquid Press the ZERO Setting Standardization...

Page 13: ...ly water or sample over any part other than the surface of the prism Application on any other part of the instrument may result in a malfunction N Refer to 12 Methods of measurement for special samples Cp 18 when measuring special samples such as hot or high viscosity samples Measurement value is displayed Example PR 101α Clean the prism surface thoroughly Press the START OFF Button 3 5 1 Apply a ...

Page 14: ...er Writer in conformance to PC SC specification Operation tested with SONY USB NFC Reader PaSoRi RC S380 Android devices Laptop or PC USB NFC Reader Writer Example of data history 8 2 How to turn ON OFF the data transmission function nfC 0n nfC 0FF 2 Press and hold ZERO button for approx 5 seconds 3 Press ZERO button to change the ON or OFF 4 Press START OFF button to confirm 2018 08 17 09 30 45 1...

Page 15: ...L 20 5 LLL Lower limit error 2017 8 17 9 31 12 3 20 4 HHH Upper limit error 2017 8 17 9 32 12 3 20 4 OOO Zero setting complete 2017 8 17 9 34 AAA 20 4 AAA Zero setting error 2017 8 17 9 43 OOO 20 4 nnn External light error 2017 8 17 9 43 OOO 20 3 2017 8 17 9 45 26 9 20 3 2017 8 17 9 46 26 9 20 1 8 4 Date and time setting Set the date and time year the last two digits of the western calendar month ...

Page 16: ...ct with the NFC mark on the IC card reader writer Do not move it Hold for 1 second or more All recorded data stored in this instrument are read out Be sure to establish the PC and IC card reader writer connection in advance by setting up and installing the driver IC card reader writer Data history can be read out by holding up the USB NFC Reader writer to this instrument If data history is not rea...

Page 17: ...istory can not be selected 1 Quickly 3 seconds or less do the following Button operation a While pressing the START OFF Button press the ZERO Button two times b Quickly release the START OFF Button While powered on Example image 2 Press the START OFF Button 20 4 Full 20 4 12 3 dEL Yy_n dEL YdEL dEL YEnd If not deleting the data history Press the ZERO Button START OFF Button ZERO Button dEL YEnd De...

Page 18: ... measured No sample exists on the prism surface or measurement is made in an incomplete condition Temperature measurement range Low Range Over Error The temperature detected is lower than the measurement temperature range High range over error A liquid of high concentration exceeding the measuring range is measured Temperature measurement range High Range Over Error The temperature detected is hig...

Page 19: ...lative expression the instrument converts the Refractive Index of sample measured result to Brix and display its value Table 11 1 Table of Refractive Indexes and Brix 1974 ICUMSA 0 1 33299 20 1 36384 40 1 39986 60 1 44193 80 1 49071 1 1 33442 21 1 36551 41 1 40181 61 1 44420 81 1 49333 2 1 33586 22 1 36720 42 1 40378 62 1 44650 82 1 49597 3 1 33732 23 1 36889 43 1 40576 63 1 44881 83 1 49862 4 1 3...

Page 20: ... to acclimate to the instrument s temperature N Gently stirring 3 to 4 times with a plastic spoon will allow the sample to acclimate more quickly 3 Press the START OFF Button 2 High viscosity sample Examples Thick sauce ketchup jam honey and syrup high fructose corn syrup Be sure to stir of high viscosity sample well to make it homogeneous before applying it to the prism surface or measurement val...

Page 21: ...3 Cutting Oil B 1 87 2 00 User scale 4 Cutting Oil C 0 94 0 00 13 2 Offset Function The relationship between a user scale concentration and Brix can be defined as User scale concentration value a coefficient multiplication Brix value b addition subtraction number As for the relationship between Brix and the user scale concentration the condition should be that the Brix and concentration are both g...

Page 22: ... after purchase When another scale number chosen and it is already locked another number other than 1 or 1 will be displayed 13 4 How to select the scale N Perform while the instrument is powered off 9 Powering off Cp 16 N When the scale number is locked release the scale lock 13 3 How to release the scale lock Cp 20 1 is displayed 1 is displayed Release the scale lock Press the SCALE button Press...

Page 23: ...rox 5 seconds ３ Press ZERO Button to select either or ４ Press START OFF Button to confirm ５ Enter the addition subtraction number The 1st digit The 2nd digit The 3nd digit ZERO Button to change the number ZERO Button to change the number ZERO Button to change the number 0 1 2 8 9 0 1 2 0 1 2 8 9 0 1 2 0 1 2 8 9 0 1 2 ６ Press START OFF Button to confirm The set number will flash three times and pro...

Page 24: ...Error message Concentration display range over error When using a user scale the converted concentration display exceeds 99 9 For more error messages reference 10 Error messages Cp 16 Example Scale number 2 Example measurement value display Press the SCALE button to confirm the scale number Clean the prism surface thoroughly Apply a sample Press the START OFF Button or or Flashes 3 times 20 3 24 1...

Page 25: ...pressed the scale number and measurement value will be displayed Scale number Measurement value Will display for a few seconds Scale number Press the SCALE Button Brix Press the SCALE Button User scale 2 a 2 00 b 0 00 Press the SCALE Button User scale 3 a 9 00 b 1 00 Press the SCALE Button User scale 4 a 5 00 b 3 00 N If the START OFF Button is pressed it will begin taking a measurement 13 9 How t...

Page 26: ... of the sucrose method of preparation of the sucrose solution measuring method etc then repeat the inspection If the deviation is still 0 2 or larger contact your ATAGO distributor How to make standard sucrose solution 20 0 Use the following steps to make a standard sucrose solution mMake standard sucrose solution at a temperature of 20 5 m10 0 30 0 40 0 and 50 0 sucrose solutions can also be made...

Page 27: ...5 to 40 Brix 0 1 10 to 40 Brix 0 1 10 to 30 Measurement Temperature 5 to 40 Automatic Temperature Compensation 10 to 40 Automatic Temperature Compensation Ambient Temperature 5 to 40 10 to 40 Sample Volume 0 1mL or more Measurement Time 3 seconds approximately Backlight The backlight stays on for 30 seconds after any Button is pressed Output NFC Forum Type 4 Tag ISO IEC 14443 Type A Output categor...

Page 28: ...isused abused or used stored in improper ambient conditions Issues caused by battery leakage when using batteries other than the included Service fees are applicable for repairs after the warranty period expires Contact an authorized ATAGO Service Center or the original seller for details Performance parts for repair ATAGO will endeavor to secure the performance parts for repair up to seven years ...

Page 29: ...1810K Printed in Japan ...

Page 30: ......

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