Hanna Instruments HI84530 Instruction Manual Download | Manualshive

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FUNCTIONAL

D

ESC

rIPTION

5. FUNCTIONAL DESCRIPTION

Front View

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3

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5

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1.  Dosing pump valve
2.  Aspiration tube
3.  Titrant bottle
4.  Dispensing tube
5.  Syringe
6.  Temperature probe
7.  pH electrode
8.  Electrode holder
9.  Beaker

Top View

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4

6

5

2

3

1.  Titrant bottle
2.  Dispensing tube
3.  Electrode holder
4.  Liquid Crystal Display (LCD)
5.  Functional keys
6.  Keypad

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Summary of Contents for HI84530

Page 1: ...INSTRUCTION MANUAL HI84530 Total Acidity Mini Titrator pH Meter for Water Analysis...

Page 2: ...nna Instruments product Please read this instruction manual carefully before using this instrument This manual will provide you with the necessary information for correct use of this instrument as wel...

Page 3: ...Calibration Procedure 24 11 pH Buffer Temperature Dependence 28 12 Dosing Pump Installation 29 13 Dosing Pump Prime Procedure 30 14 Pump Calibration Procedure 32 15 Titration Procedure 35 15 1 Tips fo...

Page 4: ...e probe HI84530 70 Reagent kit for water analysis HI7082 Electrode fill solution 100 mL beaker 2 pcs Dosing pump valve 5 mL syringe 1 mL syringe with tip Capillary dropper pipette Tube set aspiration...

Page 5: ...ation method Acid base titration Principle Endpoint titration 8 30 pH 3 7 pH Pump speed 10 mL min Stirring speed 600 rpm Log data Up to 200 samples pH Meter Range 2 0 to 16 0 pH 2 00 to 16 00 pH Resol...

Page 6: ...ronment 0 to 50 C 32 to 122 F max 95 RH non condensing Power supply 12 Vdc power adapter Dimensions 235 x 200 x 150 mm 9 2 x 7 9 x 5 9 Weight 1 9 kg 67 0 oz Required Reagents HI84530 50 Low Range Titr...

Page 7: ...in setup calibration status and troubleshooting Other features pH meter mV meter Stir speed control Graphic mode to display the titration data Data can be stored using the log feature and then exporte...

Page 8: ...in three ways pH measurement Titration to a pH endpoint of 3 7 methyl orange acidity strong acidity Titration to a pH endpoint of 8 3 phenolphthalein acidity total acidity The HI84530 mini titrator u...

Page 9: ...titrated to a pH of 3 7 known as strong acidity The endpoint can be determined visually using a color indicator i e phenolphthalein or methyl orange however this endpoint can be become objective depen...

Page 10: ...4 1 Dosing pump valve 2 Aspiration tube 3 Titrant bottle 4 Dispensing tube 5 Syringe 6 Temperature probe 7 pH electrode 8 Electrode holder 9 Beaker Top View 1 4 6 5 2 3 1 Titrant bottle 2 Dispensing t...

Page 11: ...ain screen In Setup exits a parameter without changing the value Press ARROW keys to modify the parameter values to scroll the information displayed while viewing a help screen or to move between the...

Page 12: ...nning blinks when stirrer is not working properly Pump running Unstable reading Parameter can be modified Dosing Pump The dosing pump is based on a valve that automatically moves the titrant between t...

Page 13: ...he temperature sensor to the instrument Calibrate the pH electrode Connect the tubes and the valve See DOSING PUMP INSTALLATION section for the procedure Remove the titrant bottle cap and replace it w...

Page 14: ...scroll the setup parameters Press HELP to view the contextual help Press ESC to return to the main screen Concentration Unit mg L or meq L Press the corresponding virtual option key to change the opti...

Page 15: ...days This option is used to set the number of days before the pH calibration expired warning message is displayed Press Modify to access the calibration timeout screen Use the ARROW keys to select the...

Page 16: ...date format Press Format to cycle between the available date formats Press to highlight the value to be modified Use the ARROW keys to change the value Press Accept to confirm the new value or ESC to...

Page 17: ...ARROW keys or to increase or decrease the value Press Accept to confirm the value or ESC to return to the setup menu LCD Backlight Press Modify to change the backlight level The default value is 3 Use...

Page 18: ...to view the firmware version language version mV factory calibration date and time temperature factory calibration date and time and method version Press ESC to return to the Setup mode Restore Facto...

Page 19: ...screen when a titration is in progress Prime burette screen Prime burette screen when the dosing system is running This error message appears when the pump is not working properly Check the tubing val...

Page 20: ...maximum amount of titrant is exceeded Check standard electrode and or dosing system and try again The calibration was outside the acceptable limits Prepare a new standard and try again This error mess...

Page 21: ...the calibration or Clear to restore the default calibration The Wrong Buffer message is displayed when the pH value is outside of the acceptable range Clean the electrode by following the Cleaning Pr...

Page 22: ...tart another titration or ESC to return to the main screen This screen appears when the sample concentration is out of range This error message appears when the input reading pH or temperature exceeds...

Page 23: ...nd they will disappear when rinsed with distilled deionized water During transport tiny bubbles of air may have formed inside the glass bulb The electrode cannot function properly under these conditio...

Page 24: ...pH is recommended Note The HI 84530 will not accept other pH buffers for calibration Pour small quantities of selected buffer solutions into clean beakers For accurate calibration use two beakers for...

Page 25: ...ation point Two Point Calibration The calibrated value will be shown on the display and the second expected buffer value will be displayed Remove the electrode holder with electrodes from the top of t...

Page 26: ...play until the reading becomes stable When the reading is stable and close to the selected buffer the unstable measurement symbol will disappear and the Confirm key will become active Press Confirm to...

Page 27: ...urrent calibration point The instrument will keep all the confirmed values during the current calibration If the temperature reading is out of the defined temperature range of the buffer 0 to 45 C the...

Page 28: ...ically calibrate to the pH value corresponding to the measured or set temperature TEMP pH BUFFERS C F 4 01 7 01 8 30 10 01 0 32 4 01 7 13 8 48 10 32 5 41 4 00 7 10 8 44 10 24 10 50 4 00 7 07 8 41 10 1...

Page 29: ...on the top of the meter 4 Arrange the bottom of the syringe into the pump holder Once the syringe is in place lower the barrel until it sits flush on the holder 5 Put the o ring and syringe fixing nut...

Page 30: ...ting a set of titrations Two rinses cycles of the syringe are shown in the figure below The dispensing tube is connected to the top of the valve and the aspiration tube on the left side Note The aspir...

Page 31: ...ended to ensure that the air bubbles are completely removed To pause the prime process press the Pause key to continue press the Continue key To stop the prime process press the Stop key Note This err...

Page 32: ...med with the correct titrant for the selected range HI84530 50 Low Range Titrant or HI84530 51 High Range Titrant Sample preparation Using a clean pipette to precisely add the appropriate amount of HI...

Page 33: ...junction is completely submerged Be sure that the tip of the electrode is not hitting the stir bar If necessary additional distilled or deionized water can be added Insert the dosing tip into the titr...

Page 34: ...e temperature probe and dosing tip and try again If the calibration doesn t complete and the max titrant volume is reached an error message will be displayed The calibration can be restarted by pressi...

Page 35: ...range HI84530 50 Low Range Titrant or HI84530 51 High Range Titrant Sample preparation Using a clean pipette to precisely add the appropriate amount of sample to a clean beaker as indicated below Low...

Page 36: ...r bar Insert the dosing tip into the titrant tube sleeve It is critical that the tip be immersed approximately 0 25 cm 0 1 into the solution being titrated Press Continue to begin the titration and St...

Page 37: ...0 log samples can be recorded in the instrument s memory Press Restart to begin a new titration or ESC to return to the titration menu If the concentration exceeds the range limits the exceeded range...

Page 38: ...ch series of titrations Calibrate the pump if the meter is left idle for several hours Analyze the sample immediately after it is obtained For better performance soak the electrode in HI70300 storage...

Page 39: ...RROW keys when is displayed to scroll between the log records Press ESC to return to the previous screen Press Plot to visualize the titration curve or ESC to return to the previous screen On the titr...

Page 40: ...l be displayed 15 3 TITRATOR GLP INFORMATION Press MENU then GLP From this screen it is possible to select the Electrode or the Pump GLP Press Pump to view the pump s last calibration time date and sl...

Page 41: ...Press MENU to access the instrument s menu Press HELP to view the contextual help every time you need additional information Press STIR to start stop the stirrer Press Titrator to enter titration mode...

Page 42: ...obe must be disconnected from the instrument The default temperature of 25 C 77 F or the last temperature reading will be displayed preceded by the symbol and the MTC message The temperature can be ad...

Page 43: ...s available will be displayed 16 2 pH METER GLP INFORMATION The pH meter GLP screen displays the last pH calibration data To view this information press MENU key then GLP Press Electrode to view infor...

Page 44: ...rther analysis on a PC The logged 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...

Page 45: ...e cables The cable used for connection to the instrument must be intact andtheremustbenobrokeninsulationonthecableorcracksontheelectrodestemorbulb Connectors must be perfectly clean and dry If any scr...

Page 46: ...f range Check cable connection to meter and verify protective cap is off Check the quality of the sample Clean the electrodes Refill with fresh fill solution The meter does not accept the pH buffer so...

Page 47: ...ck Check the keyboard or contact the vendor Error xx message is displayed Internal error Power off the meter and then power it on again If the error persists contact the vendor Stirrer Error message i...

Page 48: ...r solution 230 mL ELECTRODES HI1131B pH electrode HI7662 T Temperature probe ELECTRODE FILL SOLUTION HI7082 Electrode fill solution 30 mL 4 pcs ELECTRODE STORAGE SOLUTION HI70300L Electrode storage so...

Page 49: ...oduct disposal prevents potential negative consequences for the environment and human health For more information contact your city your local household waste disposal service or the place of purchase...

Page 50: ...If service is required contact your local Hanna Instruments Office If under warranty report the model number date of purchase serial number see engraved on the back of the instrument and the nature o...

Page 51: ...Hanna Instruments reserves the right to modify the design construction or appearance of its products without advance notice...

Page 52: ...World Headquarters Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com MAN84530 Printed in ROMANIA...

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