3
2
PRELIMINARY EXAMINATION
Remove the instrument from the packing material and examine it 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.
Each meter is supplied complete with:
• Temperature probe
• 3 x 1.5V AA alkaline batteries
• Instruction manual.
Note:
Save all packing material until you are sure that the
instrument functions correctly. All defective items must be
returned in the original packing with the supplied accessories.
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
.
These instruments are in compliance with the
directives.
GENERAL DESCRIPTION
HI 93510
,
HI 93510N
,
HI 93512
and
HI 93522
are powerful and
flexible thermistor thermometers, which have been designed using the
latest microprocessor technology to provide reliable and accurate
measurements.
Standard features include waterproof casing, dual-level LCD, low
battery detection, long battery life and two-year warranty.
HI 93510
has been designed for laboratory and field use, while
HI
93510N
is suitable for high accuracy (meter and probe can be
calibrated in an ice bath at 0°C) or dimly lit areas (the backlight
feature can be easily activated through the keyboard).
HI 93512
is a two-channel thermometer, ideal for monitoring two
samples at once, while
HI 93522
offers all the features of
HI 93512
and more: calibration of meter and probe at 0°C, backlight, user-
selectable auto-off time period, and capability to store and recall a
reading.
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
