Hanna Instruments hi 9214 User Manual

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Instruction Manual
HI 9214
Microprocessor
pH/temperature meter
w w w . h a n n a i n s t . c o m
This Instrument is in
Compliance with the CE Directives
Hanna Instruments reserves the right to modify the design, con-
struction and appearance of its products without advance notice.
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 electrodes and
the probes are warranted for a period of six months. This
warranty is limited to repair or replacement free of charge.
Damages due to accident, 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 pur-
chase, serial number and the nature of the failure. If the repair is not
covered by the warranty, you will be notified of the charges incurred. If
the instrument is to be returned to Hanna Instruments, first obtain a
Returned Goods Authorization Number from the Customer Service de-
partment and then send it with shipment costs prepaid. When shipping
any instrument, make sure it is properly packaged for complete protec-
tion.
All rights are reserved. Reproduction in whole or in part is prohibited
without the written consent of the copyright owner, Hanna Instru-
ments Inc., Woonsocket, Rhode Island, 02895 , USA.
Dear Customer,
Thank you for choosing a Hanna product. This manual will
provide you with the necessary information for correct opera-
tion of the meter. Please read it carefully before using the
meter. If you need additional technical information, do not
hesitate to e-mail us at tech@hannainst.com.
This instrument is in compliance with the 
 directives.
Remove the instrument from the packing material and
examine it carefully to make sure that no damage has
occurred during shipment. If there is any damage, notify
your Dealer.
Note: Conserve all packing material until the instrument
has been observed to function correctly. Any defective
item must be returned in its original packing.
PRELIMINARY EXAMINATION
GENERAL DESCRIPTION
HI 9214 is a compact stick microprocessor-based pH/°C
meter designed to be carried anywhere.
Main features are: interchangeable plastic-body electrode,
simple controls on the front panel, low battery detector,
simple calibration procedure and lightweight ABS plastic
housing.
The pH-electrode has a built-in temperature sensor for quick
and accurate temperature measurements and temperature
compensation. The meter has three memorized buffer values
(pH 4.01, pH 7.01, pH 10.01) and automatic buffer
recognition to avoid errors during calibration. There are no
trimmers making calibration an easy process, even for
nontechnical personnel.
HI 9214 comes supplied with: HI 12170 screw-type combi-
nation gel pH/°C electrode, a 9V battery and HI 710003
soft carrying case.
FUNCTIONAL DESCRIPTION
SPECIFICATIONS
1) SET/HOLD key, to change range, to confirm values
during calibration and to freeze readings on display
2) CAL key, to enter calibration mode
3) ON/OFF key
4) Liquid Crystal Display
5) Screw-type socket for combination pH-electrode with
built-in temperature sensor.
Range
-2.00 to 16.00 pH / -5.0 to 70.0 °C
Resolution
0.01 pH / 0.1 °C
Accuracy 
(@20°C/68°F)
±0.02 pH / ±0.5 °C
Typical EMC Deviation
±0.02 pH / ±0.4°C
pH Calibration
Automatic, at 1 or 2 points with
3 memorized buffer values
Temperature Compensation
Automatic
Probe
HI 12170 pH/temperature probe
with screw-type connector
Battery Type
1 x 9V alkaline
Battery Life
700 hours of continuous use
Auto-off
      after 8 minutes of nonuse
Environment
0 to 50°C (32 to 122°F);
max 95% RH not condensing
Dimensions
185 x 42 x 26 mm (7.3 x 1.6 x 1.0")
Weight
350 g (12.3 oz.)