Instruction ManualHI 9812 - HI 9813PortablepH/EC/TDS Metersh t t p : / / w w w . h a n n a i n s t . c o m These Instruments are inCompliance with the CE Directives

Hanna Instruments HI 9812 Instruction Manual

PRELIMINARY EXAMINATION

FUNCTIONAL DESCRIPTION

SPECIFICATIONS

initial preparation

pH CALIBRATION

pH VALUES AT VARIOUS TEMPERATURES

EC/TDS CALIBRATION

BATTERY REPLACEMENT

periodic maintenance

ACCESSORIES

CE DECLARATION OF CONFORMITY

HI 9812

HI 9813