ISO 9000 Certified
Company since 1992
Dear Customer,
Thank you for choosing a Hanna product.
Please read this instruction manual carefully before using the pump.
This manual will provide you with the necessary information for a
correct use of the pump, as well as a precise idea of its versatility. If
you need additional technical information, do not hesitate to e-mail
us at techserv@hannacan.com.
These instruments are in compliance with the
directives
EN 50081-1 and EN 50082-1.
TABLE OF CONTENTSTABLE OF CONTENTS
TABLE OF CONTENTSTABLE OF CONTENTS
TABLE OF CONTENTS
PRELIMINARY EXAMINATION........................................................3
GENERAL DESCRIPTION ................................................................4
FLOW RATE CHART.......................................................................5
FUNCTIONAL DESCRIPTION BL 7916 ............................................6
FUNCTIONAL DESCRIPTION BL 7917 ............................................7
SPECIFICATIONS...........................................................................8
VALVE / HOSE ASSEMBLY DIAGRAM.............................................9
MECHANICAL DIMENSIONS ........................................................10
INSTALLATION........................................................................... 11
OPERATIONAL GUIDE .................................................................18
pH CALIBRATION.......................................................................22
TROUBLESHOOTING GUIDE ........................................................23
MAINTENANCE ........................................................................... 24
ELECTRODE CONDITIONING AND MAINTENANCE...........................26
TAKING REDOX MEASUREMENTS.................................................30
CHEMICAL COMPATIBILITY GUIDE................................................32
ACCESSORIES.............................................................................34
WARRANTY ................................................................................ 41
OTHER PRODUCTS FROM HANNA...............................................42
CE DECLARATION OF CONFORMITY..............................................43