Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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Chlorine Electrode Water Quality Sonde CN1.1 with 0.005-2.000 ppm Range and 205 mm Shaft Length

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Daruifuno
Product Description
Systematic disinfection is essential in water treatment and legally required in many regions to protect people and systems from illness or damage. While high doses of disinfectants like chlorine can be toxic, compliance with limit values is equally important for safety.
Product Overview
The Chlorine Electrode Water Quality Sonde monitors the absence of chlorine in drinking water to protect equipment, with a maximum operating period of four weeks in chlorine-free conditions. It measures NaClO (sodium hypochlorite), Cl2 (chlorine gas), and electrolytically generated chlorine.
Technical Specifications
ParameterValue
Product ModelChlorine sensor CN1.1
pH Range6.5–9
Pressure Range0–0.5 bar (no pressure surges)
Temperature Range0–40°C (no ice crystals)
Response TimeT90 2 min
Shaft Length205 mm (Modbus version)
Flow Rate30 L/h (low flow dependence)
ConnectionModbus RTU with M12 male
MaterialPVC-U, PEEK, stainless steel 1.4571, microporous membrane
Key Features
  • Automatic temperature compensation via integrated sensor
  • Calibration via analytical chlorine determination by DPD-1 method
  • Robust construction with corrosion-resistant materials
  • Low flow dependence for stable measurements
Applications
Primarily used for checking the absence of chlorine in water systems to ensure equipment protection and regulatory compliance.
Interference Notes
ClO2, O3, and bound chlorine may increase measured values, while reducing agents may cause slope loss. Examination is performed via analytic determination of chlorine by DPD-1 method.
Ordering Information
TypeMeasuring RangeResolutionOutput SignalPower SupplyItem Number
CN1.1H - M0c0.005–2.000 ppm0.001 ppmModbus RTU9–30 V DC, 20–56 mA3326610
Scope of Supply
Includes sensor, membrane cap, and electrolyte.
Chlorine Electrode Water Quality Sonde CN1.1 sensor with detailed components and connections

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Company Suzhou Delfino Environmental Technology Co., Ltd.
Location Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person Yuki Fu

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