Installation Instructions

Technical specifications Page 12/24
Installation and commissioning instructions
III. Technical specifications
1) Technical specifications
General characteristics
Type Specification(s) Mark(s)
Measured variable Free chlorine (DPD 1) -
Structure Probe 2 electrodes.
Probe power supply
Product must be supplied by a SELV source between 12
and 22V ±10%
-
Consumption 25mA Max.
Electrical protection NA -
Maximum operating
temperature
0°C to 55°C (32°F to 131°F)
-
Storage temperature -10 °C to 60°C (14 °F to 140°F) -
Humidity Max. 90% without condensation -
Altitude Use less than 2000m -
Materials of the head PMMA (Plexiglass)
Nature of electrodes
Removable counter electrode: 99% Copper
Work electrodes: 99.9% pure Gold (CAA320X)
99.9% pure platinum (CAA330X)
-
Housing material PVC -
Mechanical strength of the
envelope
Impact resistance IK06 (1J) according to IEC 62262 at 0°C -
Mechanical cleaning element Cobalt-reinforced glass bead (Qty: 80)
Dimensions
Length: 230 mm
Diameter: 30 mm
-
Weight of the housing 460 grs -
Protection rating IP 65 -
Max working pressure 4 bars -
Degree of pollution 2
Measuring range
Measuring range
0 – 2 ppm, ref. CAA3205 and CAA3305
0 – 10ppm, ref. CAA3206 and CAA3306
-
Measuring range pH 5 – 9 pH -
Precision +/-2% of the measuring range -
Response time <30s -
Output
Analog output Non-insulated analog output 4…20mA Max 500 Ω -
The probe is connected to a limited power source in accordance with IEC61010-1.
2) Parameters and Measurement scale
Measures and reguations
Parameters Measurement scale Precision
Free chlorine 0 - 2 ppm ± 2 %
Free chlorine 0 - 10 ppm ± 2 %