3
TABLE OF CONTENTS
WARRANTY ............................................................................................................................................. 2
PRELIMINARY EXAMINATION.................................................................................................................... 3
GENERAL DESCRIPTION ........................................................................................................................... 4
FUNCTIONAL DESCRIPTION ...................................................................................................................... 5
SPECIFICATIONS ...................................................................................................................................... 8
OPERATIONAL GUIDE ............................................................................................................................... 9
DISPLAYING MODES .............................................................................................................................. 1 1
SYSTEM SETUP ..................................................................................................................................... 1 4
pH SETUP ............................................................................................................................................ 2 1
mV SETUP ............................................................................................................................................ 3 4
ISE SETUP (
HI 5222
only) .................................................................................................................... 3 6
pH CALIBRATION ................................................................................................................................... 4 4
pH MEASUREMENT ............................................................................................................................... 4 7
mV & Relative mV MEASUREMENTS ...................................................................................................... 4 9
ISE CALIBRATION (
HI 5222
only) .......................................................................................................... 5 1
ISE MEASUREMENT (
HI 5222
only) ...................................................................................................... 5 4
TEMPERATURE CALIBRATION ................................................................................................................. 6 0
LOGGING .............................................................................................................................................. 6 1
PC INTERFACE ...................................................................................................................................... 6 4
ADDITIONAL INFORMATION ................................................................................................................... 6 5
pH BUFFER TEMPERATURE DEPENDENCE ............................................................................................... 6 8
ELECTRODE CONDITIONING AND MAINTENANCE ..................................................................................... 6 9
TROUBLESHOOTING GUIDE ................................................................................................................... 7 1
TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS .......................................................................... 7 2
ACCESSORIES ........................................................................................................................................ 7 3
Remove the instrument 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 or the nearest Hanna Customer Service
Center.
PRELIMINARY EXAMINATION
78
CONNECT TO
SCREW TYPE
ELECTRODES
CONNECT TO THE
BNC SOCKET
OF THE METER
HI 7855 SERIES CABLE CONNECTORS
CONNECTOR AND 3.0 mm (0.12") CABLE WITH BNC
ORP ELECTRODES
HI 3131B
Glass body, refillable, combination platinum
ORP
electrode.
Use: titration.
HI 3230B
Plastic body (PEI), gel filled, combination platinum
ORP
electrode.
Use: general purpose.
HI 4430B
Plastic body (PEI), gel filled, combination gold
ORP
electrode.
Use: general purpose.
Consult the Hanna General Catalog for more electrodes with screw-type or BNC connectors.
EXTENSION CABLE FOR SCREW-TYPE ELECTRODES
(SCREW TO BNC ADAPTER)
HI 7855/1
Extension cable 1 m (3.3') long
HI 7855/3
Extension cable 3 m (9.9') long
