HI 9813
Instruction Manual
HI 9813
HI 9813-5 & HI 9813-6
Portable
pH/EC/TDS/°C Meters
www.hannainst.com
These Instruments are in
Compliance with the CE Directives
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Dear Customer,
Thank you for choosing a Hanna product.
Please read this instruction manual carefully before using the meter.
This manual will provide you with the necessary information for
correct use of the instrument, as well as a 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.
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. 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. 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 department
and then send it with shipping costs prepaid. When shipping any instrument, make
sure it is properly packaged for complete protection.
WARRANTY
TABLE OF CONTENTS
PRELIMINARY EXAMINATION ........................................................ 3
GENERAL DESCRIPTION ................................................................3
FUNCTIONAL DESCRIPTION, HI 9813 & HI 9813-5 ......................4
FUNCTIONAL DESCRIPTION, HI 9813-6 ........................................ 5
SPECIFICATIONS........................................................................... 6
OPERATIONAL GUIDE ................................................................... 7
pH CALIBRATION ......................................................................... 9
pH VALUES AT VARIOUS TEMPERATURES................................... 10
EC/TDS CALIBRATION ................................................................. 11
PROBE MAINTENANCE ................................................................ 12
BATTERY REPLACEMENT .............................................................. 13
ACCESSORIES ............................................................................. 14
CE DECLARATION OF CONFORMITY.............................................. 15
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HI 9813, HI 9813-5 and HI 9813-6 are complete, versatile and
waterproof portable combined meters designed with utmost precision
and simplicity. All the three models provide measurements of pH, EC
and TDS ranges, which can be easily selected using a membrane
keyboard on the front panel.
Conductivity measurements are automatically compensated for tem-
perature changes with a built-in temperature sensor. The temperature
coefficient is fixed at 2%/°C.
• HI 9813 is a pH/EC/TDS meter designed for simplicity of use in
taking pH, mS/cm and ppm measurements. Suited for hydropon-
ics, greenhouses, farming and ground water applications.
• HI 9813-5 offers all the features of HI 9813 with the addition of
temperature measurement in the °C scale.
• HI 9813-6 is the most complete model, including the Cal-Check
feature, which allows the user to easily check the probe calibra-
tion status at any time.
GENERAL DESCRIPTION
Remove the instrument from the packing material and examine it
carefully to make sure that no damage has occurred during ship-
ment. If noticeable damage is found, notify your dealer.
Each meter is supplied with:
• Combination probe with 8-pin DIN connector & 1 m (3.3') cable:
HI 1285-0, pH/EC/TDS probe, for HI 9813;
HI 1285-5, pH/EC/TDS/°C probe, for HI 9813-5;
HI 1285-6, pH/EC/TDS/°C probe with Cal-Check feature, for HI
9813-6
• HI 70007 pH 7.01 sachet, 1 pc
• HI70031 1413 µS/cm (1.413 mS/cm) sachet, 1 pc
• HI 70442 1500 ppm sachet, 1 pc
• HI 700661 Cleaning Solution sachet, 2 pcs
• HI 50021 Check Solution sachet, 2 pcs, for HI 9813-6 only
• Instruction Manual
• 1 x 9V alkaline battery.
Note: Save all packing material until you are sure that the instrument
functions correctly. Any defective items must be returned in the
original packing together with the supplied accessories.
PRELIMINARY EXAMINATION
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FUNCTIONAL DESCRIPTION
HI 9813 AND HI 9813-5
1) 8-pin DIN connector for probe
2) Liquid Crystal Display
3) pH range selection key
4) mS/cm (EC) range selection key
5) EC/TDS calibration knob
6) pH offset calibration knob
7) ppm (TDS) selection key
8) °C (Temperature) selection key, for HI 9813-5 only
9) ON/OFF key
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FUNCTIONAL DESCRIPTION HI 9813-6
1) 8-pin DIN connector for probe
2) Liquid Crystal Display
3) Green and Red LEDs for Cal-Check
4) mS/cm / ppm (EC/TDS) range selection key
5) EC/TDS calibration knob
6) pH offset calibration knob
7) pH/°C range selection key
8) Check key
9) ON/OFF key
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