Lutron Electronics CD-4322 Operation Manual
1,600 point data logger, RS232, AC/DC adapter
2,000 uS 20 mS, 100 mS, auto range, auto calibration
CONDUCTIVITY
METER
Model : CD-4322
Your purchase of this
CONDUCTIVITY METER
marks a step forward for
you into the field of
precision measurement.
Although this METER is
a complex and delicate
instrument, its durable
structure will allow
many years of use if
proper operating
techniques are
developed. Please read
the following
instructions carefully
and always keep this
manual within easy
reach.
OPERATION MANUAL
TABLE OF CONTENTS
1. FEATURES....................................................................... 1
2. SPECIFICATIONS............................................................. 2
3. FRONT PANEL DESCRIPTION...........................................
.
4
3-1 Display...................................................................... 4
3-2 Power/ESC/Send button.............................................
.
4
3-3 FUNC/HOLD button ( Send quit/ button ).................
.
▲ 4
3-4 REC/Enter button....................................................... 4
3-5 Settin
g
/Logger button ( button ).............................▼ 4
3-6 Probe input socket.....................................................
.
4
3-7 DC 9V adapter socket.................................................4
3-8 RS-232 output terminal..............................................
.
4
3-9 Battery compartment/Cover........................................4
3-10 Battery cover screws................................................
.
4
3-11 Probe Handle........................................................... 4
3-12 Sensin
g
Electrode.....................................................4
3-13 Probe Plu
g
............................................................... 4
4. MEASURING PROCEDURE.................................................6
4-1 Conductivity Measurement..........................................6
4-2 TDS Measurement......................................................6
4-3 Data Hold..................................................................7
4-4 Data Record ( Max., Min. readin
g
)..............................7
4-5 Data Lo
gg
er...............................................................8
5. ADVANCED ADJUSTMENT PROCEDURE.............................10
5-1 Temp. compensation factor settin
g
..............................11
5-2 Chan
g
e the Temp , unit......................................℃℉ 11
5-3 Auto power ON/OFF...................................................12
5-4 Chan
g
e the data logger sampling time.........................12
5-5 To show the balance data numbers in the memory......
.
12
5-6 Clear the existin
g
saving data from the memory...........13
5-7 Code enterin
g
for the further calibration usage.............13
6. SEND THE DATA OUT FROM THE METER.......................... 13
7. RS232 PC SERIAL INTERFACE..........................................
.
15
8. BATTERY REPLACEMENT..................................................17
9. CALIBRATION..................................................................17
10. OPTIONAL ACCESSORIES...............................................19
1. FEATURES
* * 3 measurement range, 2,000 uS, 20 mS, 100 mS with
auto range.
* Function : Conductivity, TDS.
* Separate probe, easy for operation of different
measurement environment.
* Automatic temperature compensation range : 0 to 50 .℃
* Carbon rod electrode for long life.
* Innovative feature with built-in automatic temperature
compensation factor adjustable between 0 to 5.0% per .℃
* Selecting " 0% per " of Temp. Coefficient Adjust,℃
allows you to take uncompensated conductivity
readings ( absolute conductivity measurement ).
* Microprocessor circuit assures high accuracy and provides
special functions and features.
* Multi-display, show Conductivity and Temp. value at the
same time.
* Data hold function for freezing the desired value.
* Records max. and min. value with recall.
* Build in temperature , measurement with default.℃℉
* Manual and auto data logger, with flexible sampling
time selection, can save max. 1,600 reading data.
* Power function can default to auto off or manual off.
* Build in the input socket for DC 9V power adapter.
* Use the durable, long-lasting components, including a
heavy duty & compact ABS-plastic housing case.
* RS232/USB PC serial interface.
* Applications for Aquarium, Medical research, Agriculture,
Fish hatcheries, Laboratory, Water conditioning, Mining
industry, Schools & Colleges, Quality control...
industry, quality control, school & college, water
conditioning.
1
2. SPECIFICATIONS
Display LCD size : 44 mm x 29 mm.
Dual function LCD
Circuit Custom one-chip of microprocessor LSI
circuit.
Function : Conductivity, TDS.
Ranges and
Conductivity range :
Resolution 2000 uS/20.00 mS/100 mS.
Conductivity resolution :
* three ran
ges
1 uS/0.01 mS/0.1 mS.
* auto ran
ge
T
DS range :
1200 ppm/12,000 ppm/66,000 ppm.
T
DS resolution :
1 ppm/10 ppm/100 ppm.
Accuracy ± ( 2% FS + 1 d )
* 23 ± 5
℃
* FS : full scal
e
Temperature Automatic from 0 to 50 (32 - 122 ),℃℉
Compensation with temperature compensation factor
variable between 0 to 5.0% per C.
Conductivity Carbon rod electrode for long life.
Probe
Structure
Memory Records Maximum, Minimum readings with
Recall recall.
Power of
f
Auto power off saves battery life, or manual
off by push button.
* Auto power off :
Power will off automatically after 10 min., if no button
be pressed.
Data Output RS 232 PC serial interface.
Sampling Time Manual Push the data logger button once
of Data Logger will save data one time.
* Set sampling time to 0 second.
Auto 1, 2, 5, 10, 30, 60, 600, 1800,
3600 seconds.
Data Logger Max. 1,600-point Data logger
number
2
Data Hold Freeze the display reading.
Sampling Time Approx. 1 second.
of display
Data Output RS 232/USB PC serial interface.
* Connect the optional RS232 cable
UPCB-02 will get the RS232 plug.
* Connect the optional USB cable
USB-01 will get the USB plug.
Operating 0 to 50 .℃
Temperature
Operating Less than 80% RH.
Humidity
Power Supply 006P DC 9V battery ( Alkaline or Heavy duty
type ) or DC 9V adapter input.
* AC/DC power adapter is optional.
Power Current Approx. DC 5.7 mA.
Weight 295 g/0.65 LB.
* Include probe and batterry.
Dimension
Main instrument :
135 x 60 x 33 mm.
Conductivity Probe :
Round, 22 mm Dia. x 120 mm length.
Accessories Conductivity probe..........................1 PC.
Included Operation manual...........................1 PC.
Optional * 1.413 mS Conductivity Standard
Accessories Solution..............................
.
CD-14
* RS232 cable........................UPCB-02
* USB cable...........................
.
USB-01
* Data Acquisition software.....SW-U801-WIN
* Data lo
gg
er software............SW-DL2005
* Hard carryin
g
case...............CA-06
* Soft carryin
g
case................CA-05A
* AC to DC 9V adapter
3
3. FRONT PANEL DESCRIPTION
Fig. 1
4
Fig. 2
Fig. 2
3-1 Display
3-2 Power/ESC/Send button
3-3 FUNC/Hold button ( Send quit/ button )▲
3-4 REC/Enter button
3-5 Setting/Logger button ( button )▼
3-6 Probe input socket
3-7 DC 9V adapter socket
3-8 RS-232 output terminal
3-9 Battery compartment/Cover
3-10 Battery cover screws
3-11 Probe Handle
3-12 Sensing Electrode
3-13 Probe Plug
5
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