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W501-DWP10.1

Product catalog summary

Overview: The document describes the Online Hydrogen Peroxide Analyzer W501 with WP10.1 Sensor, designed for sea water applications. It features a German-made sensor with osmotic membrane technology, offering resistance to chemical interference and reduced pH dependence. The analyzer is suitable for various industries including power plants, petrochemical, metallurgy, and more.

Technical Specifications:

Measurement Parameters: Hydrogen peroxide, with optional pH electrode.
Measuring Ranges: Multiple ranges from 0.5 to 200,000 mg/L.
Lower Limit of Measurement: 0.1 mg/L.
Resolution: 0.1 to 100 mg/L, depending on range.
Accuracy: ±2% to ±5% or ±0.5 mg/L at 25°C, pH 7.2.
Response Time: T90 ≈ 8 minutes.
Repeatability: ≤3%.
Drift: Approximately -1% per month after calibration.
pH Range: 2 to 11, depending on the electrode.

Maintenance and Operation:

Membrane Cap Replacement Cycle: One year, depending on water quality.
Flow Rate: 250 - 500 mL/min in the flow chamber.
Operating Temperature: 0 - 45°C.

Electrical Specifications:

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

Physical and Environmental Properties:

Material: Cast aluminum bottom shell with plastic spray coating, PA66 + 30GF top cover with paint coating.
Size and Weight: 145x145x174mm, 1.8kg excluding the sensor.
Waterway Interface: Custom-made 2-inch or 3-inch hose.
Protection Level: IP65.
Water Pressure: ≤6 bar with pressure-reducing valve.
Working Humidity: <90%, no condensation.
Temperature Ranges: Instrument: -15°C to 50°C; Sensor water temperature: 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 W501 with WP10.1 Sensor for Sea Water The Online Hydrogen Peroxide Analyzer consists of an instrument with LCD display and a German-made WP10.1 sensor with special osmotic membrane technology, resisting chemical interference (especially surfactants) and reducing pH dependence, unaffected by water quality, it offers fast response, stable performance, low cost, low maintenance, and reliable data. Applied mainly in power plants, petrochemical, metallurgy, mining, paper, bio-fermentation, pharmacy industry, food/beverage, water treatment, aquaculture fields etc 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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