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HI 84430

 is warranteed for two years against defects in workmanship and materials when used for its

intended purpose and maintained according to the instructions.
This warranty is limited to repair or replacement free of charge.
Damage due to accident, misuse, tampering or lack of prescribed maintenance is not covered.
If service is required, contact your dealer. If under warranty, report the model number, date of purchase,

serial number and the nature of the failure. If the repair is not covered by the warranty, you will be
notified of the charges incurred.
If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization
Number from the Customer Service Department and then send it with shipment costs prepaid. When
shipping any instrument, make sure it is properly packaged for complete protection.
To validate your warranty, fill out and return the enclosed warranty card within 14 days from the date of
purchase.

WARRANTY

Hanna Instruments reserves the right to modify the design, construction and appearance of its products

without advance notice.

Before using this product, make sure that it is entirely suitable for your specific application and for the
environment in which it is used.
Operation of this instrument may cause unacceptable interferences to other electronic equipments, this

requiring the operator to take all necessary steps to correct interferences.
Any variation introduced by the user to the supplied equipment may degrade the instrument EMC
performance.
To avoid damages or burns, do not put the instrument in microwave ovens. For yours and the instrument
safety do not use or store the instrument in hazardous environments.

RECOMMENDATION FOR USERS

REAGENTS

HI 84430-50

Titrant solution for low range (100mL)

HI 84430-51

Titrant solution for high range (100mL)

HI 84430-55M

Pump calibration solution (230mL)

HI 84430-58

Additional reagent (30mL)

HI 84430-70

Reagents kit for low and high range (about 150 titrations)

HI 84430-71

Reagents kit for low range (about 150 titrations)

HI 84430-72

Reagents kit for high range (about 150 titrations)

pH CALIBRATION SOLUTIONS

HI 7001M

Buffer solution pH 1.68 (230mL)

HI 7004M

Buffer solution pH 4.01  (230mL)

HI 7008M

Buffer solution pH 8.30 (230mL)

HI 7001M-6

Buffer solution pH 1.68 (6 x 230mL)

HI 7004M-6

Buffer solution pH 4.01  (6 x 230mL)

HI 70083M-6

Buffer solution pH 8.30 (6 x 230mL)

ELECTRODES

HI 1131B

pH Electrode

HI 7662-M

Temperature probe

ELECTRODE FILL SOLUTION

HI 7071

Filling solution 

for HI 1131B

 (30 mL)

ELECTRODE STORAGE SOLUTION

HI 70300M

Storage Solution, 230 mL bottle

CLEANING SOLUTION

HI 7061M

Electrode Cleaning Solution, 230 mL bottle

OTHER ACCESSORIES

HI 70483M

Tube set with cap and tip for titrant bottle

HI 731319

Stir bar 25 x 7 mm (10 pcs)

HI 731342

2000

μ

L fixed volume pipette

HI 731352

Tip for 2000

μ

L fixed pipette (4pcs)

HI 731341

1000

μ

L fixed volume pipette

HI 731351

Tip for 1000

μ

L fixed pipette (25pcs)

ACCESSORIES

Summary of Contents for HI 84430

Page 1: ...1 Instruction Manual HI 84430 TOTAL ACIDITY MINITITRATOR pH METER for Water Analysis www hannainst com...

Page 2: ...mail us at tech hannainst com This instrument is in compliance with directives TABLE OF CONTENTS PRELIMINARY EXAMINATION 4 GENERAL DESCRIPTION 4 SPECIFICATIONS 6 PRINCIPLE OF OPERATION 8 FUNCTIONAL AN...

Page 3: ...precipitates solids suspensions oils samples containing polyvalent cations aluminum iron manganese chromium may react slowly with the titrant causing a drifting end point To eliminate or diminish the...

Page 4: ...le acidity high range mg L 400 4000 mg L as CaCO3 meq L 8 80 meq L as CaCO3 Resolution Titratable acidity low range 0 1 mg L 0 1 meq L Titratable acidity high range 1mg L 1meq L Accuracy 5 of reading...

Page 5: ...than 3 7 only total acidity can be determined The HI 84430 utilizes two different titrant solutions to cover the entire measurement range The titrantsusedhavedifferentconcentrations appropriateforeach...

Page 6: ...titrator top Purge the titrant Calibrate the pump Prepare the sample Run a titration and log sample results 5 Functional key area 6 Indicates that the displayed value can be changed using ARROW keys 7...

Page 7: ...ut saving the new value pH resolution Options 0 1 0 01 Press the displayed function key in order to change the pH resolution Options C F Press the function key in order to change the temperature unit...

Page 8: ...es on the screen Press the function key to select this option Tutorial Option AM PM or 24 hours Press the functional key to select the new value Time format Press to highlight the value to be modified...

Page 9: ...ial link between the instrument and a PC Both must use the same setting Baud rate Option 0 to 9999 This option is used to set the instrument s ID The instrument ID is used while exchanging data with a...

Page 10: ...olution to be used for the first calibration point Put the first beaker with calibration buffer in the beaker holder Place the electrode holder on the top of the beaker and secure it by turning clockw...

Page 11: ...heck if the correct buffer has been used or regenerate the pH electrodes by following the Cleaning Procedure see the pH Cleaning Procedure section If necessary change the buffer or the electrode When...

Page 12: ...temperature reading is out of the defined temperature range of the buffer 0 to 45 C the Wrong Buffer Temperature error message will be displayed and the symbol C will blink on the display Calibration...

Page 13: ...key from the titrator main screen The purging stops automatically after 5 minutes To access the Purge key follow the next steps From the instrument main screen pH meter screen press Titrator function...

Page 14: ...he electrode holder on the top of the beaker and secure it by turning clockwise Immerse the pH electrode approximatively 2 cm 0 8 into the standard paying attention not to touch the stir bar Insert th...

Page 15: ...the beaker and secure it by turning clockwise Insert the temperature probe into the dedicated guide tube Immerse the pH electrode approximatively 2 cm 0 8 into the sample to be tested paying attention...

Page 16: ...t of range the symbol is displayed in front of the reading From the titrator main screen press Titration To enter titrator main screen from pH meter mode press Titrator and then Titration If the tutor...

Page 17: ...a calibration hasn t been performed the message Not Calibrated will be displayed If GLP pump is pressed one of the next screens is displayed Press Delete to enter record deleting mode Press Delete Al...

Page 18: ...ayed preceded by the symbol and the MTC message The manually set temperature can now be adjusted with the ARROW keys from 20 0 to 120 0 C pH MEASUREMENT The HI 84430 may be used as a pH meter for dire...

Page 19: ...to return to the previous screen without deleting If the pH log is empty the message No Records will be displayed VIEW DELETE RECORDED pH DATA To view or delete previously logged pH records press MEN...

Page 20: ...eference thermometer The unstable measurement symbol will be shown on the display until the reading becomes stable When the reading is stable and close to the selected calibration point the unstable m...

Page 21: ...he HI 92000 Windows compatible software optional HI 92000 also offers graphing and on line help features Data can be exported to the most popular spreadsheet programs for further analysis To connect y...

Page 22: ...arameters setting The answer string contains Instrument ID 4 chars Calibration alarm time out 2 chars Concentration unit 1 char 0 mg L 1 meq L Acidity type 1 char 0 Total LR 1 Total HR 2 Strong LR 3 S...

Page 23: ...o s p u s e t a u t c u l f g n i d a e R e s i o n n w o d d n a n o i t c n u j y t r i d d e g g o l C l e v e l e t y l o r t c e l e w o L s e d o r t c e l e H p e l b a l l i f e r y l n o n o...

Page 24: ...ake all necessary steps to correct interferences Any variation introduced by the user to the supplied equipment may degrade the instrument EMC performance To avoid damages or burns do not put the inst...

Page 25: ...l 210 823 5192 Fax 210 884 0210 Indonesia Tel 210 4584 2941 Fax 210 4584 2942 Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 98...

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