beautypg.com

Hanna Instruments HI 2222 User Manual

Page 2

background image

2

Dear Customer,

Thank you for choosing a Hanna 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 well as a precise idea of its versatility.

If you need additional technical information, do not hesitate to e-mail us

at [email protected].

TABLE OF CONTENTS

TABLE OF CONTENTS

TABLE OF CONTENTS

TABLE OF CONTENTS

TABLE OF CONTENTS

WARRANTY ............................................................................................ 2

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

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

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

HI 2222 SPECIFICATIONS ........................................................................ 5

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

pH CALIBRATION ..................................................................................... 9

ENHANCED CALIBRATION MESSAGES ....................................................... 13

ELECTRODE CONDITION & ELECTRODE RESPONSE TIME ............................ 15

pH BUFFER TEMPERATURE DEPENDENCE ................................................ 16

GOOD LABORATORY PRACTICE (GLP) ....................................................... 17

LOGGING .............................................................................................. 19

SETUP .................................................................................................. 22

TEMPERATURE CALIBRATION (for technical personnel only) ......................... 25

mV CALIBRATION (for technical personnel only) ......................................... 26

PC INTERFACE ....................................................................................... 27

ELECTRODE CONDITIONING & MAINTENANCE ........................................... 31

TROUBLESHOOTING GUIDE .................................................................... 34

TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS ........................... 35

ACCESSORIES ........................................................................................ 36

RECOMMENDATIONS FOR USERS ............................................................ 39

WARRANTY

WARRANTY

WARRANTY

WARRANTY

WARRANTY

HI 2222 is guaranteed for two years against defects in workmanship and

materials when used for their intended purpose and maintained according

to instructions. The electrodes and the probes are guaranteed for a

period of six months. This warranty is limited to repair or replacement free

of charge.
Damage due to accidents, misuse, tampering or lack of prescribed

maintenance are not covered.
If service is required, contact the dealer from whom you purchased the

instrument. If under warranty, report the model number, date of

purchase, serial number and the nature of the problem. 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 Technical Service department

and then send it with shipping costs prepaid. When shipping any

instrument, make sure it is properly packaged for complete protection.