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W501-DCD10.1

Product catalog summary

Overview: The W501 Online Chlorine Dioxide Analyzer, equipped with the German-made CD10.1 sensor, utilizes special osmotic membrane technology to resist chemical interference, reduce pH dependence, and provide reliable data across various water qualities. It is suitable for applications such as tap water, sewage treatment, and disinfection processes.

Technical Specifications:

Measurement Parameters: Chlorine dioxide, optional pH measurement.
Measuring Ranges: 0.005 to 200 mg/L with a lower limit of 0.005 mg/L and resolution between 0.001 mg/L and 0.01 mg/L.
Accuracy: Varies by range, with errors of ±2% or ±0.03 ppm for lower ranges, and ±5% or ±0.5 ppm for higher ranges.
Response Time: T90 approximately 2 to 8 minutes.
Repeatability: ≤3%.
Drift: Approximately -1% per month.
pH Range: 1.0 to 12.0.
Maintenance Cycle: Membrane cap replacement annually.
Flow Rate: 250 to 500 mL/min in the flow chamber.
Operating Temperature: 0 to 70°C.

Electrical Specifications:

Display: LCD liquid-crystal screen.
Power Supply: 105 to 235 VAC, 50±1Hz/24VDC±5%.
Power Consumption: ≤12W.
Outputs: Two analog outputs, RS485 digital output with MODBUS RTU protocol, and three-way relay output.

Physical Properties:

Material: Cast aluminum bottom shell with plastic spray coating, PA66 + 30GF top cover.
Size: 145x145x174 mm.
Weight: 1.8 kg (excluding sensor).
Waterway Interface: Custom 2-inch or 3-inch hose.

Ambient Performance:

Flow Rate: 250 to 500 mL/min in flow chamber.
Protection Level: IP65.
Water Pressure: ≤6 bar.
Working Humidity: <90%, no condensation.
Temperature Range: Instrument: -15°C to 50°C; Sensor: 0.1°C to 45°C (up to 70°C for special applications).
Storage Temperature: Instrument: -20°C to 60°C; Sensor: 0.1°C to 55°C.

Catalog excerpts

DABECO Catalogs: Watersensor&analyzer-11/18/2025 page 1 of 2 The online chlorine dioxide analyzer is equipped with a German-made CD10.1 sensor, adopting special osmotic membrane technology. It resists chemical interference (mainly surfactants), reduces pH dependence, and is not restricted by water quality. With fast response, stable performance, low cost, minimal maintenance, it delivers reliable and accurate data. Its application fields include tap water, chlorine dioxide generator, sewage treatment, pipeline disinfection and fruit and vegetable disinfection etc. Technical Parameters Specification www.dabeco.com [email protected]

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DABECO Catalogs: Watersensor&analyzer-11/18/2025 page 2 of 2 www.dabeco.com [email protected]

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All DABECO Co.,Ltd catalogs and technical brochures

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