Hanna Instruments pH 209V Скачать руководство пользователя страница 2

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pH 209V

 is a complete laboratory kit for pH and ORP measurements in wine,

must and grape juice.
The kit also includes a special pH electrode (

HI 1048B

), which has been

designed for application in must and wine analysis, and a digital thermometer
(

HI 98501

) for measuring temperature and for using as reference during

manual temperature compensation procedure of pH readings.
The 

HI 1048B

 is a refillable pH electrode provided with a porous PTFE junction

sleeve, which ensures the right electrolyte flux, avoids clogging and allows
accurate pH measurements in “difficult” samples as must and wine.
This meter can be calibrated at 2 points, pH 7 and pH 3, and it is provided
with an easy manual temperature compensation.
The adjustable knobs are located on the front panel for easy operations.

GENERAL DESCRIPTION

PRELIMINARY EXAMINATION

Remove the kit from the packing material and examine it carefully to make sure
that no damage has occurred during shipping. If there is any damage, notify
your dealer.

The kit includes:

• pH 209

 bench pH meter

• HI 1048B

 pH electrode

HI 98501

 electronic thermometer

• pH 3 and pH 7 buffer solutions (20 mL sachet each)

HI 700635

 and 

HI 700636

 specific cleaning solutions (20 mL each)

HI 7082

 electrode refilling solution (30 mL bottle) and syringe

HI 76404

 electrode holder

12 Vdc adapter and instruction manual.

Note:

Save all packing material until you are sure that the instrument
functions correctly. All defective items must be returned in the original
packing with the supplied accessories.

Dear Customer,
Thank you for choosing a Hanna Instruments product.
Please read this instruction manual carefully before using the instrument. This
manual will provide you with all the necessary information for the correct use of
the instrument, as well as a precise idea of its versatility in a wide range of
applications.
If you need additional technical information, do not hesitate to e-mail us at

tech@hannainst.com

.

This instrument is in compliance with the 

 directives.

PRELIMINARY EXAMINATION ..................................................................... 3

GENERAL DESCRIPTION ............................................................................. 3

FUNCTIONAL DESCRIPTION ....................................................................... 4

SPECIFICATIONS ........................................................................................ 5

OPERATIONAL GUIDE ................................................................................ 6

pH CALIBRATION ...................................................................................... 8

pH VALUES AT VARIOUS TEMPERATURES ................................................ 10

pH ELECTRODE MAINTENANCE ................................................................. 11

ACCESSORIES .......................................................................................... 15

WARRANTY ............................................................................................. 22

TABLE OF CONTENTS

Содержание pH 209V

Страница 1: ...Instruction Manual w w w h a n n a i n s t c o m pH 209V Complete Laboratory Kit for pH ORP Measurements in Wine Must and Grape Juice ...

Страница 2: ...des pH 209 bench pH meter HI 1048B pH electrode HI 98501 electronic thermometer pH 3 and pH 7 buffer solutions 20 mL sachet each HI 700635 and HI 700636 specific cleaning solutions 20 mL each HI 7082 electrode refilling solution 30 mL bottle and syringe HI 76404 electrode holder 12 Vdc adapter and instruction manual Note Save all packing material until you are sure that the instrument functions co...

Страница 3: ...le with BNC and 1 m 3 3 cable Input Impedance 1012 ohm Power Supply 12 Vdc adapter included Environment 0 to 50 C 32 to 122 F RH max 95 non condensing Dimensions 240 x 182 x 74 mm 9 4x7 2x2 9 Weight 1 0 kg 2 2 lb meter only SPECIFICATIONS 1 Liquid Crystal Display LCD 2 pH slope adjustment knob 3 pH offset adjustment knob 4 pH range selection key 5 mV range selection key 6 C range selection key 7 T...

Страница 4: ...Vdc adapter into the power supply socket 9 on page 4 Note Make sure the main line is protected by a fuse Electrode connection For pH or ORP electrodes with internal reference connect the electrode to the BNC socket on the rear panel 10 on page 4 For electrodes with separate reference plug the BNC connector of the electrode to the BNC socket 10 on page 4 and the reference electrode to the proper so...

Страница 5: ...rence Switch the instrument on by pressing the ON OFF button Rinse and immerse the pH electrode in pH 7 01 buffer and shake briefly Wait a couple of minutes for the reading to stabilize Note the temperature of the buffer solution using the supplied HI 98501 thermometer e g 20 C Press the C key to select temperature setting then adjust the Temperature knob until the LCD shows the noted temperature ...

Страница 6: ...e the electrode Refilling the electrode ALWAYS VERIFY THE ELECTROLYTE LEVEL If the electrolyte level is more than 2 cm below the refilling hole unscrew and remove the refill ing hole cap Add the 3 5M KCl electrolyte solution HI 7082 by using the supplied syringe Tighten back the cap Wait at least 1 hour before using the electrode pH VALUES AT VARIOUS TEMPERATURES pH readings are strongly affected ...

Страница 7: ...trodes ORP PRETREATMENT SOLUTIONS HI 7091L Reducing pretreatment solution 500 mL bottle HI 7092L Oxidizing pretreatment solution 500 mL bottle Cleaning procedure After use clean the electrode by immersing it in the proper cleaning solution HI 700635 or HI 700636 for 5 minutes If case of slow and unreliable readings it is recommended to perform the following procedure for cleaning the junction 1 Sh...

Страница 8: ...g calibration of instruments ESD wrist straps should be worn to avoid possible damage to the electrode by electrostatic discharge To maintain the EMC performance of this equipment the recommended cables noted in the user s manual must be used Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC performance To avoid electrical shock do not use this instrum...

Страница 9: ...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 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739 3014 Fax 886 2 2739 2983 Thailand Tel 66 2619 0708 Fax 66 2619 0061 UnitedKingdom Tel 01525 850 855 Fax 01525 853 668 USA Tel 401 765 7500 Fax 401 765 7575 For e ma...

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