Instruction Manual
C
HI2300
Microprocessor Conductivity Meter
ALT FunctionsFunctions
TC
ATC
ALT
LOCK
SETUP
GLP
RANGE
CFM
CAL
CALT
Display TC Factor
TC
View Calibration
Data
GLP
SETUP
Enter Setup Mode
Start Temperature
Calibration
CALT
Temperature
Compensation
ATC
Confirm Value
CFM
Change Value
/
Lock Current Range
LOCK
Start Calibration
CAL
Select Measurement
Range
RANGE
HI 2300
Auto-ranging
Microprocessor
EC/TDS/NaCl/ºC
Bench Meter
www.hannainst.com
1
Dear Customer,
Thank you for choosing a Hanna Instruments product.
Please read this instruction manual carefully before using the instrument.
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 or turn to the back cover for our worldwide contact list.
This instrument is in compliance with directives.
WARRANTY
HI 2300 is guaranteed for two years against defects in workmanship and
materials when used for their intended purpose and maintained according to
instructions. Electrodes and probes are guaranteed for six months. This warranty
is limited to repair or replacement free of charge.
Damage due to accidents, misuse, tampering or lack of prescribed maintenance
is 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 problem. 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 Technical Service department and then send
it with shipping costs prepaid. When shipping any instrument, make sure it
is properly packaged for complete protection.
TABLE OF CONTENTS
WARRANTY ..................................................................................................... 2
PRELIMINARY EXAMINATION .............................................................................. 3
GENERAL DESCRIPTION .................................................................................... 3
FUNCTIONAL DESCRIPTION ................................................................................ 4
SPECIFICATIONS ............................................................................................... 5
OPERATIONAL GUIDE ........................................................................................ 7
AUTORANGING ................................................................................................ 8
TEMPERATURE COMPENSATION ......................................................................... 8
EC/TDS CALIBRATION ....................................................................................... 9
NaCl CALIBRATION ......................................................................................... 10
TEMPERATURE CALIBRATION (for technical personnel only) .................................. 12
TEMPERATURE ADJUSTMENT .......................................................................... 12
CONDUCTIVITY VERSUS TEMPERATURE CHART ................................................. 13
SETUP .......................................................................................................... 14
GOOD LABORATORY PRACTICE ........................................................................ 15
DATA TRANSFER TO PC ................................................................................... 17
PROBE MAINTENANCE .................................................................................... 18
ACCESSORIES ................................................................................................ 18
2
PRELIMINARY EXAMINATION
Remove the instrument from the packing material and examine it carefully 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 instrument is supplied with:
• HI 76310 Conductivity / TDS probe
• 12V Power Adapter
• 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.
GENERAL DESCRIPTION
The HANNA HI 2300 is a bench microprocessor-based Conductivity/TDS/
NaCl/Temperature meter.
The autoranging feature of the EC and TDS ranges automatically sets the
instrument to the scale with the highest possible resolution.
The conductivity measurements are manually or automatically compensated
for temperature effect, with the temperature sensor inside the conductivity
probe. It is also possible to disable the temperature compensation and measure the actual conductivity.
The temperature coefficient is user selectable.
The instrument is equipped with a stability indicator. With this feature the
user will always know when to record a measurement.
HI 2300 includes also GLP capability and data transfer to a computer
through a RS232 port.
In addition, the meter allows the user to enter an ID code to uniquely identify
the instrument.
Hanna Instruments reserves the right to modify the design,
construction and appearance of its products without advance notice.
3
11
CAL
CFM
ppm
BUF
g / l
%
NaCl C
HI 2300
Microprocessor Conductivity Meter
ALT FunctionsFunctions
TC
ATC
ALT
LOCK
SETUP
GLP
RANGE
CFM
CAL
CALT
Display TC Factor
TC
View Calibration
Data
GLP
SETUP
Enter Setup Mode
Start Temperature
Calibration
CALT
Temperature
Compensation
ATC
Confirm Value
CFM
Change Value
/
Lock Current Range
LOCK
Start Calibration
CAL
Select Measurement
Range
RANGE
RS232
PROBEPOWER
12VDC
Front Panel
Primary LCD
Secondary LCD
1
2
8
4
6
3
12
Rear Panel
9
10
5
7
13
FUNCTIONAL DESCRIPTION
1) Liquid Crystal Display (LCD).
2) CAL key, to enter/exit calibration mode.
CALT key (alternate function), to enter temperature calibration mode.
3) CFM key, to confirm different values.
4) key, to manually decrease temperature value or other parameters.
SETUP key (alternate function), to enter/exit SETUP mode.
5) key, to manually increase temperature value or other parameters.
GLP key (alternate function), to display Good Laboratory Practice information.
6) ATC key, to select temperature compensation mode.
TC key (alternate function), to view the temperature coefficient value.
7) ALT key, to select alternate key function.
8) LOCK key, to freeze current range on the LCD.
9) RANGE key, to select the measurement unit or to switch the focused data.
10) ON/OFF switch.
11) Power supply socket.
12) Probe connector.
13) RS232 serial communication connector.
4
SPECIFICATIONS
EGNAR
CE
99.92ot00.0 µ mc/S
9.992ot0.03 µ mc/S
9992ot003 µ mc/S
mc/Sm99.92ot00.3
mc/Sm0.002ot0.03
*)CElautca(mc/Sm0.005otpu
SDT
)mpp(L/gm99.41ot00.0
)mpp(L/gm9.941ot0.51
)mpp(L/gm9941ot051
)tpp(L/g99.41ot05.1
)tpp(L/g0.001ot0.51
*)SDTlautca(L/g0.004otpu
rotcafnoisrevnoc08.0htiw
lCaN %0.004ot0.0
pmeT C°0.021ot9.9–
NOITULOSER
CE
10.0 µ mc/S
1.0 µ mc/S
1 µ mc/S
mc/Sm10.0
mc/Sm1.0
SDT
L/gm10.0
L/gm1.0
L/gm1
L/g10.0
L/g1.0
lCaN %1.0
pmeT C°1.0
YCARUCCA
F°86/C°02@
CE
50.0(±gnidaerfo%1± µ romc/S
)tigid1
SDT
roL/gm30.0(±gnidaerfo%1±
1 )tigid
lCaN gnidaerfo%1±
pmeT C°4.0±
NOITARBILAC
CE
6htiwtniop1,citamotuA
:seulavdeziromem
3141,0.48 µ mc/S
mc/Sm8.111,0.08,88.21,00.5
lCaN
noitarbilac7307IHhtiw,tniop1
noitulos
pmeT
dna23(C°05dna0ta,tniop-2
)F°221
* Actual conductivity (or TDS) is the conductivity (or TDS) value without temperature compensation.
5
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thgieW )bl4.2(gK1.1
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)Fº221-23(Cº05–0
gnisnednocnon%59HRxam
ytnarraW sraey2
SPECIFICATIONS (cont.)
6