Hanna-instruments HI 84431 Manual do Utilizador descarregar pdf (Página 3)

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of the copyright owner, Hanna Instruments Inc., Woonsocket, Rhode Island, 02895, USA.

TABLE OF CONTENTS

PRELIMINARY EXAMINATION................................................................................................. 4

GENERAL DESCRIPTION ........................................................................................................ 4

SPECIFICATIONS ................................................................................................................... 7

PRINCIPLE OF OPERATION .................................................................................................... 8

FUNCTIONAL AND PHYSICAL DESCRIPTION ............................................................................. 9

TITRATOR STARTUP ........................................................................................................... 12

SETUP CONFIGURATION MENU .......................................................................................... 13

ELECTRODE PREPARATION .................................................................................................. 18

ELECTRODE CALIBRATION PROCEDURE................................................................................. 19

pH BUFFER TEMPERATURE DEPENDENCE ............................................................................ 23

PUMP TUBE INSTALLATION ................................................................................................. 24

PURGE .............................................................................................................................. 24

PUMP CALIBRATION PROCEDURE ........................................................................................ 26

TITRATION PROCEDURE ..................................................................................................... 29

pH MEASUREMENT ............................................................................................................ 34

TEMPERATURE CALIBRATION PROCEDURE (for technical personnel only) ............................... 38

TROUBLESHOOTING GUIDE ................................................................................................ 40

ELECTRODE CONDITIONING & MAINTENANCE ...................................................................... 41

ACCESSORIES .....................................................................................................................42

WARRANTY........................................................................................................................43

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Hanna-instruments HI 84431 Manual do Utilizador Página 3