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pH, ORP, CD, TDS, DO, SALT
Your purchase of this
pH, ORP, CD, TDS, DO,
SALT METER marks a
step forward for you
into the field of
precision measurement.
Although this meter a
complex and delicate
instrument, its durable
structure will allow
many years of use if
proper operating
techniques are
developed. Please read
instructions carefully
and always keep this
manual within easy
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1. FEATURES..............................................................................................................
2. SPECIFICATIONS........................................................................................................
2-1 General Specifications................................................................................................
2-2 Electrical Specifications.........................................................................
3. FRONT PANEL DESCRIPTION...........................................................................
4. FUNCTION SELECTION.......................................................................................
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5. PH/mV MEASURING and CALIBRATION
PROCEDURE....................................................................................................
13
6. CONDUCTIVITY/TDS MEASURING and
CALIBRATION PROCEDURE...................................................................................
7. SALT MEASURING and calibration PROCEDURE............................................................
23
8. DO ( Dissolved Oxygen ) MEASURING
and CALIBRATION PROCEDURE...................................................................................
9. OTHER FUNCTION....................................................................................................
9-1 Data Hold.........................................................................................................................
9-2 Record ( Max./ Min. reading )....................................................................
9-3 LCD Backlight ON/OFF....................................................................................................
10. ADVANCED SETTING...............................................................................
11. POWER SUPPLY from DC ADAPTER.....................................................
12. BATTERY REPLACEMENT.............................................................................................
13. SYSTEM RESET.................................................................................................................
14. RS232 PC SERIAL INTERFACE.....................................................................................
15. OPTIONAL ACCESSORIES.........................................................................................
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1. FEATURES
* One meter for multi purpose operation :
PH/ORP, CD/TDS, Dissolved Oxygen, Salt measurement.
* pH : 0 to 14.00 pH, ORP : ±1999 mV.
* Conductivity : 200 uS/2 mS/20 mS/200 mS.
* Dissolved oxygen : 0 to 20.0 mg/L.
*
Salt : 0 to 12 % salt ( % weight ).
* Optional PH, ORP, CD/TDS/Salt, Dissolved Oxygen and
* PH meter function can select PH or ORP.
* PH measurement can select ATC or manual temperature
adjustment.
* PH measurement can make the auto calibration for
pH 7, pH 4 and pH 10 or other value.
* Conductivity measurement can select uS/mS or TDS
* Conductivity measurement can select Temp. Coefficient
of measurement solution.
* ATC for the conductivity measurement.
* Dissolved oxygen meter use the polar graphic type
oxygen probe with temperature sensor, high precision
measurement for Dissolved Oxygen ( DO ) and
temperature measurement.
* Heavy duty dissolved oxygen probe, probe head can
connect with BOD bottle.
* DO use the automatic Temp. compensation.
* DO meter build in " % SALT " & " Mountain Height "
compensation value adjustment.
* Separate probe, easy for operation of different
measurement environment.
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* Wide applications: water conditioning, aquariums,
beverage, fish hatcheries, food processing,
photography, laboratory, paper industry, plating
industry, quality control, school & college, water
conditioning.
* LCD with green light backlight, easy reading.
* Can default auto power off or manual power off.
* Data hold, record max. and min. reading.
* Microcomputer circuit, high accuracy.
* Power by DC 9 V (006 P) batteries or DC 9V adapter.
* RS232/USB PC COMPUTER interface.
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2. SPECIFICATIONS
2-1 General Specifications
Circuit
Custom one-chip of microprocessor LSI
circuit.
Display LCD size : 52 mm x 38 mm
LCD with green backlight ( ON/OFF ).
Measurement PH/ORP
Function Conductivity/TDS(Total Dissolved Solids)
Dissolved Oxygen
Salt
Advanced
* Auto power OFF management
setting
*
Set temperature unit to ℃ or ℉
* Set DO salt% compensation value
* Set DO height ( meter ) compensation value
* Set DO height ( feet ) compensation value
* Set CD temperature compensation factor
* Set CD to TDS or TDS to CD, CD only
* Set pH manual Temp. compensation value
Data Hold Freeze the display reading.
Memory Recall Maximum & Minimum value.
`
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Sampling Time Approx. 1 second.
of Display
Data Output
RS 232/USB PC computer 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 85% R.H.
Humidity
Power Supply Alkaline or heavy duty DC 9 V (006 P)
battery or equivalent.
DC 9V adapter input. ( AC/DC power
Normal operation ( LCD Backlight is OFF) :
Approx. DC 14 mA.
*
If LCD backlight on, the power
consumption will increase approx.
12 mA.
Weight 489 g/1.08 LB.
Dimension 177 x 68 x 45 mm
(7.0 x 2.7x 1.9 inch)
Accessories *
Instruction manual..............................................................
* Conductivity/TDS probe,
Salt probe.......CDPB-03.......................................................
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PH electrode.......................
Accessories PE-03, PE-11, PE-01, PE06HD
PE-04HD, PE-05T, PE-03K7
* ATC probe ( Automatic Temperature
Probe )........................................ TP-07
* pH 7 buffer solution................. PH-07
* pH 4 buffer solution..................... PH-04
*
Pt Conductivity probe......................................
* 1.413 mS Conductivity Standard
Solution................................ CD-14
*
Oxygen probe..........................................
OXPB-11
* Spare Probe head with Diaphragm set
.........................................................
Probe-filling Electrolyte....................
OXEL-03
* ORP Electrode........................... ORP-14
AC to DC 9V adapter.
USB cable, USB-01.
RS232 cable, UPCB-02.
Data Acquisition software,SW-U801-WIN.
Hard carrying case ( CA-06 )..................................
1 PC
2-2 Electrical Specifications (23±5 ℃)
A. PH/mV
PH
Optional,
Electrode
Any PH electrode with BNC connector.
Measurement PH 0 to 14 PH
mV
Input 10^12 ohm
Impedance
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Temperature Manual 0 to 100 ℃, be adjusted by
Compensation push button on front panel.
for pH
With the optional temperature
measurement ( ATC ) probe ( TP-07 )
0 to 65 ℃.
pH PH7, PH4, and PH10, 3 points calibration
Calibration ensure the best linearity and accuracy.
Optional *
PH electrode.......................
PE-03, PE-11, PE-01, PE06HD
probe and
accessories * ATC ( automatic temperature
probe )....................................... TP-07
* pH 7 buffer solution.....................
* pH 4 buffer solution......................
* ORP electrode.............................. ORP-14
Measurement Range Resolution Accuracy
PH 0 to 14 PH 0.01 PH ±(0.02 PH + 2 d)
mV
* PH accuracy is based on calibrated meter only.
B. Conductivity
Conductivity probe Optional, Carbon rod electrode for long life.
Function * Conductivity ( uS, mS )
* TDS ( Total Dissolved Solids, PPM )
* Temperature ( ℃,℉)
Temperature
Automatic from 0 to 60 ℃ (32 - 140 ℉),
Compensation with temperature compensation factor
variable between 0 to 5.0% per C.
Probe 0 to 60 ℃.
Operating Temp.
Probe Dimension Round, 22 mm Dia. x 120 mm length.
Optional *
Conductivity probe......................................
Pt Conductivity probe......................................
accessories * 1.413 mS Conductivity Standard
Solution...........................................
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1. Conductivity ( uS, mS )
Range Measurement Resolution Accuracy
200 uS
0.1 uS
2 mS 0.2 to 2.000 mS 0.001 mS ±(2% F.S.+1d)
2 to 20.00 mS 0.01 mS * F.S. -
200 mS 20 to 200.0 mS 0.1 mS full scale
* Temperature Compensation :
Automatic from 0 to 60 ℃ ( 32 - 140 ℉ ), with temperature
compensation factor variable between 0 to 5.0% per C.
* The accuracy is specified under measurement value ≦ 100 mS.
* mS - milli Simens * @ 23±5℃
2. TDS ( Total Dissolved Solids )
Range Measurement Resolution Accuracy
200 PPM 0 to 132 PPM 0.1 PPM
2,000 PPM 132 to 1,320 PPM 1 PPM ±(2% F.S.+1d)
20,000 PPM 1,320 to 13,200 PPM 10 PPM * F.S. 200,000 PPM 13,200 to 132,000 PPM 100 PPM full scale
* Temperature Compensation :
Automatic from 0 to 60 ℃ ( 32 - 140 ℉ ), with temperature
compensation factor variable between 0 to 5.0% per ℃.
* The accuracy is specified under measurement value ≦ 66,000 PPM.
* PPM - parts per million * @ 23±5℃
3. Temperature
Function Measuring Range Resolution Accuracy
℃ 0 ℃ to 60 ℃ 0.1 ℃ ±0.8 ℃
℉ 32 ℉ to 140 ℉ 0.1 ℉ ±1.5 ℉
* @ 23±5℃
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C. Salt
Conductivity Optional,
probe Carbon rod electrode for long life.
Measurement 0 to 12 % salt ( % weight ).
Range
Resolution 0.01 % salt.
Accuracy 0.5 % salt value
* F.S. : full scale.
Temperature
Automatic from 0 to 60 ℃ (32 - 140 ℉),
Compensation with temperature compensation factor
variable between 0 to 5.0% per C.
Probe 0 to 60 ℃.
Operating
Temperature
Probe Round, 22 mm Dia. x 120 mm length.
Dimension
Optional
probe and *
Pt Conductivity probe......................................
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D. Dissolved oxygen
Oxygen
Probe The polarographic type oxygen probe with
Measurement Dissolved Oxygen 0 to 20.0 mg/L ( liter ).
& Range Oxygen in Air 0 to 100.0 %.
0 to 50 ℃.
Resolution Dissolved Oxygen 0.1 mg/L.
Oxygen in Air 0.1 % O2 .
0.1 ℃.
Accuracy Dissolved Oxygen ±0.4 mg/L.
(23±5 ℃) Oxygen in Air ±0.7% O2.
±0.8 ℃/1.5 ℉.
Probe Temperature 0 to 50 ℃,
Compensation
& Adj. Salt 0 to 50 % Salt
Height ( M. T.) 0 to 8900 meter
Probe Weight 335 g/0.74 LB
( batteries & probe included )
Probe Size 190 mm x 28 mm Dia. ( 7.5" x 1.1" Dia. )
Optional * Oxygen probe.......................................... OXPB-11
Accessories * Spare Probe head with Diaphragm set
......................................................... OXHD-04
* Probe-filling Electrolyte.................... OXEL-03
@ Above specification tests under the environment RF Field Strength
less than 3 V/M & frequency less than 30 MHz only.
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3. FRONT PANEL DESCRIPTION
Fig.1
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3-2 Power Button ( Backlight Button )
3-3 Hold Button ( ESC Button )
3-4 REC Button
3-5 ▲ Button ( Range Button)
3-6 ▼ Button (Function Button )
3-8 Enter Button
3-9 Stand
3-10 Battery Compartment/Cover
3-11 Battery Cover Screw
3-12 Tripod Fix Nut
3-13 Temp. Socket ( PH ATC Socket )
3-14 DO Socket
3-15 CD Socket
3-16 PH Socket ( BNC Socket )
3-17 DC 9V Power Adapter Input Socket
3-18 Reset Button
3-19 RS-232 Output Terminal