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Hanna Instruments HI84530, Инструкция по эксплуатации, Страница: 15 / 52

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15

SETUP
 mENU

Measurement Range

Low

High

Range mg/L

15 - 400

300 - 4000

 meq/L

0.3 - 8.0

6.0 - 80.0

Acidity Type

Total

Strong

Total

Strong

pH Endpoint

8.3 pH

3.7 pH

8.3 pH

3.7 pH

Minimum sample pH

< 8.3 pH < 3.7 pH < 8.3 pH < 3.7 pH

Calibration Timeout

Disabled or 1 to 7 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 value.

Press 

Select

 to confirm or 

ESC

 to return to the setup menu without saving the changes.

   

pH Resolution

0.1 or 0.01

Press the displayed virtual option key to change the option.

Temperature Unit

°C, °F or K

Press the virtual option key to change the option.

Содержание HI84530

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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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