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General Catalog 193-11
CD7
CD7
Chlorine dioxide sensor
CD7


Complete measuring system (assembly sold separately)
- Drinkable water, sea water
- Surfactants: partial tolerance
- Temperature: 50 °C max.
- Pressure: 1 bar max.
TECHNICAL FEATURES
Measured parameter
:
Chlorine dioxide
Applications
:
Water treatment (for water equivalent to drinkable quality) and sea water
e.g.: Bottles disinfection, CIP etc.
Surfactants: partial tolerance
Measuring system
:
Closed cell with 2 electrodes and electrolyte
Supply voltage
:
12 ... 30 V DC (Load 500 to 900 Ω)
Output signal
:
4-20 mA, terminal 2 connectors (2x1mm²)
No galvanic insulation
Operating temperature
:
From 1 to 50 °C
Automatic temperature compensation
Operating pressure
:
1 bar max. (No vibrations, no pulsating flow)
Flow rate
:
About 30 l/h
pH operating range
:
Between pH 1 and pH 11
Zero adjustment
:
Not necessary (from factory)
Slope calibration
:
Only 1 point with BAMOPHAR 194
Interferences
:
High incidence of O₃ on measuring signal
No incidence of Cl₂
Materials
:
PVC-U and AISI 316 Ti (1.4571)
Dimensions
:
O.D. 25 mm, length 220 mm (4-20 mA)
CE Conformity
:
The instrument meets the legal requirements of the current European Directives.

 

 

CODE NUMBERS AND REFERENCES
Code Reference
Measuring range
Resolution
193 103
CD7.MA05
0...0.5 mg/l
0.01 mg/l
193 104
CD7.MA2
0...2 mg/l
193 105
CD7.MA5
0...5 mg/l
193 106
CD7.MA10
0...10 mg/l
Spare parts
193 904
M7N
Diaphragm for CD7
193 956
ECD 7W
Electrolyte for CD7 (100mL)
 
Other versions on request (measuring range, power supply, output signal, connector, etc.)
 
Precautions
Flow rate must be constant and a measuring cell with flow controller is necessary (data-sheet 193-95).
In order to install easily a complete system, we propose assemblies designed for specific applications (on request).
General Catalog 193-11
27/11/2018 17:27
Chlorine dioxide sensor
CD7
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