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 Complete measuring system (assembly sold separately) |
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Measured parameter
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AS ... CL: Free chlorine
AS ... CD: Chlorine dioxide
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Disinfection additives
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Inorganic compounds, such as NaOCl, Ca(OCl)₂, gaseous chlorine, chlorine produced by electrolysis
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Chlorine dioxide
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:
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Chlorite/ Chlorine; Chlorite/ Acid
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Measuring system
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:
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Semi-open cell with 3 electrodes and electrolyte
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Supply voltage
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12 ... 30 V DC, (Load 500 to 900Ω)
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Output signal
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4 ... 20 mA, screw connectors x2 (1mm²)
No galvanic insulation
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Operating temperature
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AS2: 1 to 50°C; AS3: 1 to 70°C
Automatic temperature compensation
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Ambient temperature
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From 0 to 55 °C
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Operating pressure
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8 bar max.
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Cleaning system
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Equipment RV1 (option)
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Flow rate
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Flow must be constant
15 l/h min. without RV1 equipment
45 to 90 l/h with RV1 equipment
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pH operating range
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AS ... CL: pH must be constant +/- 0.25 pH (between 5 and 9 pH)
AS ... CD: between pH 1 and pH 12
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Zero adjustment
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Not necessary (from factory)
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Slope calibration
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:
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Only 1 point necessary with BAMOPHAR 194:
- Chlorine: DPD-1
- Chlorine dioxide: DPD-1 (without chlorine)
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| Interferences |
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AS ... CL: Ozone, chlorine dioxide and chlorite
AS ... CD: Ozone, chlorine, chlorite are measured (less than 2% of their concentration)
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| Materials |
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AS2: PVC-U; AS3: PEEK
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Dimensions
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:
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O.D. 25 mm, length 220 mm (4-20 mA)
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