34
WT.050.700.000.DE.IM.0319
Description
DEPOLOX
®
400 M
3.
3.9.7
Membrane sensors
TC3 (total chlorine)
FC2 (free chlorine)
Measured value
Total chlorine (= free ch
combined chlorine)
Free chlorine
Range
0.05 to 20.00 mg/l (ppm)
0.05 to 20.00 mg/l (ppm)
Area of application
Swimming pool, drinking and pro
-
cess water
Swimming pool and drinking water
Measuring principle
Membrane-covered, amperometrically operating potentiostatic
3-electrode system with integrated electronics
pH measuring range
pH 4 to pH 12, reduced pH-value
dependency
pH 4 to pH 9, reduced pH-value
dependency
Conductivity of the sample
water
10 µS/cm to 50 mS/cm
10 µS/cm to 2500 µS/cm
Max. permissible operating
pressure
1.5 bar (21.76 PSI) with suitable flow cell module, no pressure surges
and/or vibrations. Observe the back pressure of the flow cell module!
Installation position
Vertical, measuring electrode pointing downward, flow from below
Operating temperature
5 to 45 °C
Sample water temperature 0 to +45 °C (no ice crystals in the
sample water)
Ambient temperature
0 to +55 °C
Temperature compensa
-
tion
Automatic, through integrated tem
-
perature sensor. Sudden tempera
-
ture changes must be avoided.
Automatic, through integrated tem
-
perature sensor.
Nominal span (with pH 7.2) 10 µA/ppm
10 to 15 µA/ppm
Running-in time
For first commissioning approx. 2 hours.
Response time
T
90
: approx. 2 min.
Zero point alignment
Not necessary.
Cross-sensitivity/impurities ClO
2
: Factor 1 O
3
: Factor 1.3
Corrosion inhibitors can lead to
measurement errors.
Water hardness stabilizers can
lead to measurement errors.
ClO
2
: Factor 0.75 O
3
: Factor 0.8
Combined chlorine can increase the
measured value. Corrosion inhibi
-
tors can lead to measurement
errors. Water hardness stabilizers
can lead to measurement errors.
Absence of disinfectant
max. 24 h
Power supply
10 to 30 V DC, 10 mA
5 to 15 V DC, 10 mA
Electronics
Output signal: analog signal 0 to 200 µA
Non-isolated electronics.
Analog internal processing of measured values.
Connection
4-pin connection socket
Dimensions
Diameter: approx. 25 mm (1"), length: approx. 175 mm (6.9”)
Material
Microporous hydrophilic membrane, PVC-U, stainless steel 1.4571
Transport
+5 to + 50 °C (membrane sensor, electrolyte, membrane cap)
CE
DIN EN 61326-1, 61326-2-3 and RoHS-conform
Summary of Contents for WALLACE & TIERNAN DEPOLOX 400 M
Page 1: ...WALLACE TIERNAN DISINFECTION ANALYZER DEPOLOX 400 M Version 1 00 and later OPERATING MANUAL...
Page 2: ...2 WT 050 700 000 DE IM 0319 DEPOLOX 400 M Please note Original operating manual...
Page 36: ...36 WT 050 700 000 DE IM 0319 Description DEPOLOX 400 M 3...
Page 74: ...74 WT 050 700 000 DE IM 0319 Installation DEPOLOX 400 M 5...
Page 118: ...118 WT 050 700 000 DE IM 0319 Maintenance DEPOLOX 400 M 7...
Page 137: ...DEPOLOX 400 M Wiring diagrams 9 137 9 Wiring diagrams...
Page 138: ...138 WT 050 700 000 DE IM 0319 Wiring diagrams DEPOLOX 400 M 9...
Page 139: ...DEPOLOX 400 M Wiring diagrams 9 139...
Page 140: ...140 WT 050 700 000 DE IM 0319 Wiring diagrams DEPOLOX 400 M 9...
Page 142: ...142 WT 050 700 000 DE IM 0319 Explanations and Certificates DEPOLOX 400 M 10...
Page 143: ...DEPOLOX 400 M Explanations and Certificates 10 143 10 1 1 CSA certificate...
Page 144: ...144 WT 050 700 000 DE IM 0319 Explanations and Certificates DEPOLOX 400 M 10...
Page 145: ...DEPOLOX 400 M Explanations and Certificates 10 145...
Page 146: ...146 WT 050 700 000 DE IM 0319 Explanations and Certificates DEPOLOX 400 M 10...