Instruction ManualHI 2209 • HI 22091Bench pH Metersw w w. h a n n a i n s t . c o mPrinted in ROMANIA MAN2209 07/14Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Support for CustomersTel. (800) 426 6287Fax (401) 765 7575E-mail tech@hannainst.comwww.hannainst.comLocal Sales and Customer Service Office

Hanna Instruments HI 22091 Instruction Manual

PRELIMINARY EXAMINATION

FUNCTIONAL DESCRIPTION

SPECIFICATIONS

OPERATIONAL GUIDE

pH CALIBRATION

pH BUFFER TEMPERATURE DEPENDENCE 1

ELECTRODE CONDITIONING AND MAINTENANCE 1

periodic maintenance

cleaning procedure

TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS

ACCESSORIES 1

ELECTRODE APPLICATION REFERENCE GUIDE 2

HI 2209

HI 22091