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W771-DCP4.0

Product catalog summary

Overview: The Intelligent Online Total Chlorine Analyzer W771 with CP4.0 Sensor is designed for medical wastewater applications. It features a German-made CP4.0 sensor with osmotic membrane technology, offering resistance to chemical interference and reduced pH dependence. The analyzer provides fast response, stable performance, and low maintenance costs, delivering reliable and accurate data.

Specifications:

Measurement Parameters: Chlorine, optional pH.
Measuring Ranges: 0.005 to 20.00 mg/L.
Accuracy: Varies by range, with errors of ±2% or ±0.03 to ±0.5 ppm.
Response Time: T90 ≈ 3 minutes.
Drift: Approximately -1% per month.
pH Range: 4.0 to 12.0.
Maintenance Cycle: ≥90 days.
Conductivity Range: 10 μS/cm to 200 mS/cm.

Electrical Features:

Display: LCD screen.
Data Storage: Automatic storage with protection for up to 110,000 data points.
Power Supply: 105-235 VAC or 9-36 VDC, ≤3W power consumption.
Outputs: Analog (4-20 mA) and digital (RS485, MODBUS RTU).
Relay Output: Three-way relay, 3A capacity.

Physical and Environmental Specifications:

Size: 300 x 250 x 165 mm.
Weight: 6 kg.
Flow Rate: 250-500 mL/min in flow chamber.
Protection Level: IP43.
Water Pressure: ≤6 bar.
Operating Conditions: Humidity <90%, temperature 0°C to 55°C for the instrument, 0.1°C to 45°C for the sensor.
Storage Temperature: -20°C to 60°C for the instrument, 0.1°C to 55°C for the sensor.

Catalog excerpts

Intelligent Online Total Chlorine Analyzer W771 with CP4.0 Sensor for Medical Wastewater The Online Total Chlorine Analyzer is equipped with directly imported German-made CP4.0 sensor, which uses special osmotic membrane technology, resisting chemical interference (mainly from surfactants) and reducing pH dependence and is not restricted by water quality. It has fast response, stable performance, low cost, minimal maintenance, and provides reliable, accurate data. The instrument has an LCD screen, intelligent Chinese/English menu operation, analog 4-20mA and digital RS485 outputs, freely settable measurement range, high/low limit alarms, three sets of relay control switches, adjustable hysteresis range, and multiple electrode auto-calibration methods. Application fields: Tap water (0-2mg/L); sewage treatment (0-20mg/L); seawater (conductivity up to 200mS/cm, etc.). Dimension Simulation of 2-Pin Terminal Simulated Electrode M12 Aviation Digital Electrode M12 Aviation Connection for Simulated Electrodes

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

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