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The WQC-24
Water Quality Checker is a multiparameter portable field instrument and
sonde by DKK-TOA for measuring up to 11 of 17 available simultaneous water
quality parameters. 
This advanced technology allows for a highly compact, high performance
probe which can measure pH, Temperature, Dissolved Oxygen, Turbidity,
Conductivity, and Salinity. The sensor can be used as a remote data logger
/ Sonde for up to 35 days of monitoring at 15 minute intervals.
The standard probe design, with a 45mm (less than 2 inch) outer diameter,
can provide measurement of 17 available parameters. The instrument also
features an interface port for connection to a global positioning system
(GPS), Local area network(LAN), printer, or PC interface via standard
RS-232.
The new WQC-log software
control package allows for data transfer and control with a PC in a standard
spreadsheet configuration.
Features:
A remote sonde/sensor for 35 day data memory storage when
using 15 minute interval logging function.
GPS interface port
or RS-232, LAN, Cell phone, or other data communications is standard.
Latitude and longitude coordinates can be stored with measured data.
The Standard sensor can measure up to 11 simultaneous parameters out of
17 available parameters.
pH, DO. Turbidity,
Temperature, Conductivity, Salinity, Total Dissolved Solids, and Specific
gravity.
Options are available
for ORP, specific ions including nitrate, chloride, fluoride, calcium,
potassium, and ammonium ion, chlorophyll and Depth.
Measurement to a depth
of 100 Meters is possible.
Specifications:
| Product |
WQC-24
Portable Water Quality Meter |
| Display |
LCD,
Digital |
| Waterproof
Construction |
Meter: IP-67,
JIS C0920 (assuming cable is connected).
Sensor Module: Waterproof up to 1 MPa pressure.
|
| Interface
Port |
Standard
RS-232C, can be extended to printer, GPS, LAN or cellular phone. |
| Analog
Outputs: |
DC
0-1V, 2 channels selectable fom measured parameters (common line) |
| Digital
Outputs |
One
alarm output and one measurement timing output (DC36v, 100mA or less,
open collectore type with common line) |
| Data
Storage: |
Internal
memory can store 14 parameters for 35 days (for measurement interval
of 15 minutes). 3,360 data sets. |
| Power
Source |
Meter; 2 x AA
size dry batteries or AC adapter
Sensor; 3 x A3 dry batteries.
|
| Outline
Dimensions; |
Meter;
187.5(l) x 75(w) x 37.5(h) mm (approx., excluding projections). Sensor;
45 (OD) x 408 (l) mm |
| Weight: |
Meter;
320g (approx.)
Sensor; 1350g (approx) |
| Operating
Temp.: |
Meter;
0-40C
Sensor; 0-50C |
Standard Measurement Item
Specifications
|
Item
|
Indicating
range
|
Repeatability
|
Measuring
Method
|
Calibration
|
| pH
or Oxidation-Reduction Potential (ORP) |
0.0
- 14.0 pH
-2000 - 2000mV |
+/-
0.05pH
+/- 5mV |
Glass
electrode
Platinum electrode
|
2
or 3 point calibration
4,7, 9 pH |
| Dissolved
Oxygen (DO) |
0.00
to 20.00mg/L
0-200% |
+/-
0.1mg/L
+/- 1% |
Galvanic
Diaphragm electrode |
Zero/Span |
| Specific
Electric Conductivity |
0.00
to 10.00S/m
fixed or Autorange |
+/-
1% FS |
AC
4 electrode |
Capable |
| Salt |
0.00
to 4.00%
0.0 to 40.0%(sea water) |
+/-
0.1% |
EC
conversion |
Capable |
| Total
Dissolved Solids (TDS) |
0.0
to 100.0 g/L |
+/-
2g/L |
EC
conversion |
Capable |
| Sea
Water Specific Gravity |
0.0
to 50.0 ot |
+/-
0.1ot |
EC
conversion |
Capable |
| Temperature |
-5.00
to 55.00C |
+/-
0.25C |
Pt
thin film resistive |
Capable |
| Turbidity
(TURB) |
0.0
to 800.0 NTU
0.0 to 800.0 mg/L |
+/-
3%FS |
90
degree light scattering method (IR) |
Zero/Span |
Sensor Module-System
configuration chart
|
Module
|
Parameters
|
Display
Range
|
Repeatability
(Meter)
|
Measurement
Method
|
Calibration
|
| S+I+C |
pH |
0-14 |
+/-
0.05 pH |
Glass
Electrode |
2
or 3 point calibration at 4,7,9 pH |
| S+I+C |
DO |
0-20
mg/l |
+/-
0.1 mg/l |
Galvanic
membrane electrode |
Span
Calib. |
| S+I+C |
Conductivity |
0-10
S/m
3 auto ranges |
+/-
1% FS |
AC
4 electrode |
Span
Calib. |
| S+I+C |
Salt |
0-4
% |
+/-
0.1 % |
Conv.
from Cond. |
|
| S+I+C |
TDS |
0-100
g/l |
+/-
2 g/l |
Conv.
from Cond. |
|
| S+I+C |
Seawater
Specific Gravity |
0-50ot |
+/-
0.1ot |
Conv.
from Cond. |
|
| S+I+C |
Temperature |
-5-50
C |
+/-
0.25 C |
Thin
film Pt resistance |
|
| S+I+C |
Turbidity |
0-800
NTU |
+/-
3% FS |
trans/scattered
light |
zero
and span |
| S+I+C |
Water
Depth |
0.0-100.0
m |
+/-
0.1m |
diaphragm |
span
calib. |
| I+C |
ORP |
-2000-2000
mv |
+/-
5 mv |
Pt
electrode |
|
| I+C |
Fluoride
ion |
0.019-19,000
mg/l |
+/-
5% rdg |
Ion
Electrode |
2
point calib. |
| I+C |
Chloride
Ion |
1-35,000
mg/l |
+/-
5% rdg |
Ion
Electrode |
2
point calib. |
| I+C |
Nitrate
ion |
0.62-62,000
mg/l |
+/-
5% rdg |
Ion
Electrode |
2
point calib. |
| I+C |
Calcium
ion |
0.4-40,000
mg/l |
+/-
5% rdg |
Ion
Electrode |
2
point calib. |
| I+C |
Potassium
ion |
0.39-3,900
mg/l |
+/-
5% rdg |
Ion
Electrode |
2
point calib. |
| I+C |
Ammonium
ion |
0.09-1,800
mg/l |
+/-
5% rdg |
Ion
Electrode |
2
point calib. |
| C |
Chlorophyll |
0.0-400.0
g/l |
Resolution
0.1g/l |
Fluorescence |
Span
Calib. |
S
= Standard Module
I = Ion Module (Equipped with max.
3 items from ORP and Ions)
C = Chlorophyll Module (Equipped
with 2 items from ORP and Ions)
|
|
|
|
|
WQC-24 with ion module
|
Sensor with Ion Module and ion electrodes
|
Sensor with Chlorophyll module
|
Main Unit
| WQC-24-1-1 |
Portable Water Quality Meter(Terminal) and standard Sensor, complete |
|
Water Quality meter which measures pH, DO, conductivity, turbity,
salinity, temperature, and depth. Unit comes complete with sensor
(2m cable), 4.01 & 6.86 pH buffers, electrolyte, DO membranes
and shoulder belt. |
Standard
Accessories
|
6784580K
|
Reference Liquid Junction |
1
pce. |
| 6789790K |
DO membrane |
2
pcs. |
| OBG00007 |
DO Electrolyte kit , 50ml |
1
btl |
| 143F235 |
Reference Electrolyte inner solution, gel, 50ml |
1
btl. |
| 143F191 |
pH Standard Solution, pH 4.01 (500 ml) |
1
btl. |
| 143F192 |
pH Standard Solution, pH 6.86 (500 ml) |
1
btl. |
| Batteries |
AA Batteries |
5
pcs |
| 6765800 |
Special tools, wrench |
1
pce |
| 67826300 |
special tools, driver |
1
pce |
| 67659900 |
Calibration container |
2
pcs. |
| 141D002 |
silicon
grease |
1
btl |
| 6787140K |
Soft Case (w/ shoulder belt) |
1
pce |
| 6801640K |
connection cable (2m) |
1
pce |
Sensor Options
(Factory installed)
| WQC-24-1 |
Terminal (with 2m connector cable) |
| sensor
-1 |
Standard Sensor Module |
| sensor-2 |
Ion Sensor module |
| sensor-3 |
Chlorophyll Sensor module |
|
Any above Sensor with water depth module |
Ion Sensor
Module-Electrode Options:
Requires Ion module. Max. 3 items.
| ELR-001 |
Reference
Electrode |
| F-200 |
Fluoride
ion electrode Tip (Req. ELR-001) |
| CL-200B |
Chloride
ion electrode Tip (Req. ELR-001) |
| N-300 |
Nitrate
ion electrode Tip (Req. ELR-001) |
| CA-300 |
Calcium
ion electrode Tip (Req. ELR-001) |
| K-300B |
Potassium
ion electrode Tip (Req. ELR-001) |
| ELX-002 |
Ammonium
ion electrode Tip |
Standard Sensor Accessories
| ELR-001 |
Reference Electrode (common use for pH/ORP) |
| ELP-023 |
Glass pH Electrode tip |
| ELM-004 |
ORP Electrode tip |
| ELD-001 |
DO Electrode Unit |
| ELZ-001 |
EC/Turbidity Unit |
Consumable
Items
|
6784580K
|
Reference Liquid Junction |
| 6789790K |
DO membrane kit , 2 pcs. |
| OBG00007 |
DO Electrolyte kit , 50ml x 3 |
| 143F235 |
Reference Electrolyte inner solution, gel, 50ml btl |
| 143F191 |
pH Standard Solution, pH 4.01 (500 ml) |
| 143F192 |
pH Standard Solution, pH 6.86 (500 ml) |
| 143F193 |
pH Standard Solution, pH 9.18 (500 ml) |
| pH4.01CL |
Color coded pH Standard Solution, pH 4.01 (500 ml) |
| pH6.86CL |
Color coded pH Standard Solution, pH 6.86 (500 ml) |
| pH9.18CL |
Color coded pH Standard Solution, pH 9.18 (500 ml) |
| 6801710K |
Connector
cap |
| P000119 |
Printer Chart Paper, 20 rolls |
| ORD00001 |
Ink Ribbon |
Optional
Parts
|
6801640K
|
Connection
Cable, 2m (standard accessory) |
|
6801641K
|
Connection
Cable, 10m |
|
6812972K
|
Connection
Cable, 30m |
|
6812973K
|
Connection
Cable, 100m |
|
OGC00005
|
RS-232C
Connection Cable, 1m |
|
OGC00006
|
RS-232C
Connection Cable, 2m |
|
OGC00007
|
RS-232C
Connection Cable, 4m |
|
OGC00008
|
RS-232C
Connection Cable, 10m |
|
654827K
|
Analogue
Output cable |
|
EPS-G
|
Printer |
|
6812970K
|
GPS
unit (with RS-232C cable) |
| 6812980K |
Depth
Sensor Unit |
| WQC-LOG |
Data Control Software |
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