User Guide
2
Dear Customer,
Thank you for choosing a Hanna product.
Please read this instruction manual carefully before using the instru-
ment.
This manual will provide you with the necessary information for correct
use of the instrument, as well as a more precise idea of its versatility.
If you need additional technical information, do not hesitate to e-mail
us at tech@hannainst.com.
These instruments are in compliance with the directives.
WARRANTY
All Hanna Instruments meters are warranted for two years against defects in
workmanship and materials when used for their intended purpose and maintained
according to instructions. The probes are warranted for a period of six months.
This warranty is limited to repair or replacement free of charge.
Damages 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 failure.
First obtain a Returned Goods Authorization number from the Customer Service depart-
ment, then return the instrument with the Authorization number included along with
shipment costs prepaid.
If the repair is not covered by the warranty, you will be notified of the charges.
When shipping any instrument, make sure it is properly packaged for complete
protection.
TABLE OF CONTENTS
PRELIMINARY EXAMINATION ........................................................ 3
GENERAL DESCRIPTION ................................................................3
SPECIFICATIONS OF HI 93510 AND HI 93510N...........................4
SPECIFICATIONS OF HI 93512 AND HI 93522 .............................6
OPERATIONAL GUIDE ................................................................... 8
USER CALIBRATION.................................................................... 12
FACTORY RECALIBRATION ........................................................... 12
BATTERY REPLACEMENT .............................................................. 13
CE DECLARATION OF CONFORMITY.............................................. 14
TEMPERATURE PROBES .............................................................. 15