Hanna Instruments HI 84532 Instruction Manual Download Page 38 | Manualshive

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www.

.com

[email protected]

1.800.561.8187

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Summary of Contents for HI 84532

Page 1: ...1 Instruction Manual HI 84532 TITRATABLE ACIDITY MINITITRATOR pH METER for Fruit Juice www com information itm com 1 800 561 8187...

Page 2: ...8 FUNCTIONAL DESCRIPTION 9 TITRATOR STARTUP 11 SETUP MENU 12 GUIDE TO DISPLAY CODES 16 ELECTRODE PREPARATION 19 ELECTRODE CALIBRATION PROCEDURE 20 pH BUFFER TEMPERATURE DEPENDENCE 24 DOSING PUMP INST...

Page 3: ...e HI 1131B pH electrode HI 7662 T Temperature probe HI 7082 Electrode Fill Solution 30 mL Two 100 mL beakers One 20 mL beaker Tube set aspiration tube with titrant bottle cap and dispensing tube with...

Page 4: ...nt employs a powerful and effective built in algorithm to analyze the pH response to determine the exact endpoint then uses this to perform the necessary calculations By pressing the Start key in Titr...

Page 5: ...he table below lists a variety of common fruit juices along with an approximate titratable acidity range and predominant acid This table is to be used as a reference only s e c i u j s t i u r F y t i...

Page 6: ...g data Up to 200 samples pH meter pH meter 2 0 to 16 0 pH 2 00 to 16 00 pH pH Resolution 0 1 pH 0 01 pH pH Accuracy 0 01 pH pH Calibration 1 2 or 3 calibration points 4 available buffers 4 01 7 01 8 2...

Page 7: ...layed in g 100 mL of the predominant acid citric malic or tartaric acid It is important to titrate fresh samples of fruit juice For increased precision keep the fruit juices in capped vessels avoid pr...

Page 8: ...rface 13 Power adapter 14 BNC electrode connector 15 Temperature connector 16 Reference connector 17 Titrant bottle 18 Syringe 19 Aspiration Tube 20 Dosing Pump Valve FRONT VIEW FUNCTIONAL DESCRIPTION...

Page 9: ...meter mode and the titration result MENU used to enter Setup Recall or GLP selection menu while instrument is in pH or Titration mode STIR used to start stop the stirrer Note The stirrer starts autom...

Page 10: ...wer switch on the rear panel of the instrument Set up the instrument See the Setup Menu section for details Connect the pH electrode to the instrument Connect the temperature probe to the instrument C...

Page 11: ...s The ARROW keys permit the user to scroll the setup parameters Press HELP to view the contextual help Press ESC to return to the main screen Note Different titrant solutions are required for each ran...

Page 12: ...irtual option key to change the option Temperature Unit Time Press the Modify key to change the time and time format Press Format to switch between 12 hour am pm and 24 hour mode Press to highlight th...

Page 13: ...bol used for a decimal separator This option is used to set the display s contrast Press Modify to change the display s contrast The default value is 8 Press Format to cycle between the available date...

Page 14: ...ded If no language can be loaded at startup the instrument will work in safe mode In safe mode all messages are displayed in English and tutorial and help information are not available Language Tutori...

Page 15: ...turned on during the initialization process Prime burette screen Prime burette screen when the dosing system is running Restore Factory Settings Press Select to restore factory settings Press Yes to...

Page 16: ...This error message appears during pump calibration when the end point can not be reached and the maximum amount of titrant is exceeded Check standard electrode and or dosing system and try again The...

Page 17: ...ong Buffer message is displayed when the pH value is outside of the acceptable range Clean the electrode by following the Cleaning Procedure and or check the buffer concentration before continuing the...

Page 18: ...at least one hour The titration result expressed as CA TA or MA is displayed automatically at the end of the titration Press Restart to start a another titration or ESC to return to the main screen T...

Page 19: ...pt other pH buffers for calibration Pour small quantities of selected buffer solutions into clean beakers For accurate calibration use two beakers for each buffer solution the first one for rinsing th...

Page 20: ...exit calibration After the calibration point has been confirmed press ESC to exit without performing the second calibration point Point 2 calibration The calibrated value will be shown on the display...

Page 21: ...rode holder with electrodes on the top of the beaker and secure it by turning clockwise and press STIR If necessary press the ARROW keys in order to select a different buffer value The unstable measur...

Page 22: ...or message is displayed an inconsistency exists between the current and the previous old calibration Clear the previous calibration by pressing Clear and proceed with calibration from the current cali...

Page 23: ...1 9 5 0 0 4 4 0 7 7 2 8 2 1 0 1 0 2 8 6 0 0 4 3 0 7 3 2 8 6 0 0 1 5 2 7 7 1 0 4 1 0 7 0 2 8 1 0 0 1 0 3 6 8 2 0 4 0 0 7 7 1 8 6 9 9 5 3 5 9 3 0 4 9 9 6 4 1 8 2 9 9 0 4 4 0 1 4 0 4 8 9 6 1 1 8 8 8 9 5...

Page 24: ...e left side To install the dosing pump follow the procedure below Extend the plunger on the 5 mL syringe to its maximum volume Place the syringe in the dedicated spot on the top of the meter 1 Arrange...

Page 25: ...rinses number by pressing the and keys and press Start The number of syringe rinses can be set between 1 and 5 at least three rinses are recommended to ensure that the air bubbles are completely remov...

Page 26: ...r once daily Press Menu select Setup and select the corresponding measurement range according to the table below Note Failure to use a clean pipette will result in erroneous readings Fill the beaker u...

Page 27: ...peat the calibration press Restart or ESC to return to the main screen Note If temperature probe is not connected Manual Temperature Compensation is used and MTC appears on the right side of the scree...

Page 28: ...le to a clean beaker as indicated below Note Failure to use a clean pipette will result in erroneous readings Put the sample in the 50 mL beaker Fill the beaker up to 50 mL with deionized water Press...

Page 29: ...Press Continue to begin the titration and Stop to abort it The instrument will continuously update the concentration on the display The value will be displayed blinking When the reading is under range...

Page 30: ...the titration curve into the instrument s memory A message will be displayed for a few seconds indicating the amount of free log space Up to 200 log samples can be recorded in the instrument s memory...

Page 31: ...symbols are displayed in front of the reading Press Delete to delete the selected log from the memory Press Del All to delete all records Press Info to see detailed information about the highlighted r...

Page 32: ...OW keys To zoom on the titration curve press Zoom If Delete or Del All is pressed the instrument will ask for confirmation Press Yes to delete the record or No to return to the previous screen Deletin...

Page 33: ...imeout option in Setup for details If CAL DUE is displayed perform an electrode calibration Press MENU to access the instrument s menu Press HELP to view the contextual help whenever time you need add...

Page 34: ...pH measurements are affected by temperature In order to have accurate pH measurements the temperature effect must be compensated for To use the Automatic Temperature Compensation ATC feature connect a...

Page 35: ...device Press Meter or Titrator to view the respective logs If the saved mV pH measurements are out of range the or symbols are displayed in front of the reading Use the ARROW keys to scroll the list...

Page 36: ...ation timeout and the calibration buffers The buffers displayed in video inverse mode are from the previous calibration If a calibration hasn t been performed the message Not Calibrated will be displa...

Page 37: ...data can also be transferred from the instrument to the PC using a USB cable Connect the USB cable and the following screen will be displayed Press Meter to generate the text file with Meter log data...

Page 38: ...h t k c e h C e l p m a s e h t f o y t i l a u q l l i f e R s e d o r t c e l e e h t n a e l C n o i t u l o s l l i f h s e r f h t i w t o n s e o d r e t e m e h T r e f f u b H p e h t t p e c...

Page 39: ...g a s s e m d e y a l p s i d r o r r e l a n r e t n I d n a r e t e m e h t f f o r e w o P f I n i a g a n o t i r e w o p n e h t t c a t n o c s t s i s r e p r o r r e e h t r o d n e v e h t r...

Page 40: ...e kept moist and not allowed to dry out Replace the solution in the protective cap with a few drops of HI 70300 or HI 80300 Storage Solution Follow the Preparation Procedure section before taking meas...

Page 41: ...mperature probe ELECTRODE FILL SOLUTION HI 7082 Fill solution for HI 1131B 4 x 30 mL ELECTRODE STORAGE SOLUTION HI 70300L Electrode storage solution 500 mL ELECTRODE CLEANING SOLUTION HI 7061M Electro...

Page 42: ...guaranteed for six months This warranty is limited to repair or replacement free of charge Damage due to accidents misuse tampering or lack of prescribed maintenance is not covered If service is requ...

Page 43: ...44 MAN84532 02 13 PrintedinROMANIA Local Sales and Customer Service Office www com information itm com 1 800 561 8187...

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