Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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11 Years
Since 2015
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OTA Online Residual Chlorine Analyzer ADS2-U4D-CL4.2 with 18-36V DC Power and 128×64 LCD Display for Water Treatment

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Daruifuno
Product Description
Product Overview

The ADS2-U4D-CL4.2 online chlorine analyzer is a precision single-parameter instrument designed for continuous chlorine measurement in water treatment applications. Featuring OTA (Over-the-Air) download technology for smart configuration, this analyzer delivers reliable performance with advanced connectivity options.

Key Features & Advantages
  • IP66 rated enclosure provides superior protection against environmental contaminants and corrosive gases
  • Large 128*64 LCD display with backlight options for clear data visualization
  • MODBUS RTU communication with RS485 interface and JSON data format support
  • Dual settable 0/4-20mA active current loop outputs with maximum 1000Ω load
  • Two programmable SPST relays (3A/250VAC maximum load)
  • Comprehensive sensor self-diagnosis with visual and audible alerts
  • Extensive data logging capacity with 14,000 historical records
Applications

Water Treatment Monitoring: Domestic water systems, swimming pools, environmental protection discharge monitoring

Industrial Process Control: Circulating water, cooling water, aquaculture, paper manufacturing, food processing, pharmaceutical production

Technical Specifications
ParameterSpecification
Product ModelADS2-U4D-CL4.2
Display Range0.00-200.00 mg/L
Resolution0.001 mg/L
AccuracyBetter than 0.15% of measuring range
Stability0.05% of measuring range per 24 hours (non-cumulative)
RepeatabilityBetter than 0.1% of measuring range
Power Supply18-36V DC
Protection GradeIP66
Dimensions144×144×120mm (panel cutout: 138×138mm)
Weight800g
Operating Temperature0-60°C
CommunicationMODBUS RTU, RS485 interface
ADS2-U4D-CL4.2 Online Chlorine Analyzer with large LCD display and industrial enclosure
Compatible Chlorine Sensors
CL4.2 Sensor Specifications
  • pH Range: 6-8
  • Pressure Range: 0-1 bar (no pressure surges)
  • Temperature Range: 0-45°C
  • Integrated automatic temperature compensation
  • Response Time: T90 approximately 30 seconds
  • Flow Rate: Approximately 30 l/h (low flow-dependence)
  • Shaft Length: Standard 175mm, up to 220mm for mA-Version
  • Connection: 2-pole terminal, M12 male (mA-version)
  • Material Construction: PVC-U with semipermeable membrane
Available Sensor Models
ModelMeasuring Range (ppm)Resolution (ppm)Output SignalPower SupplyItem Number
CL4.2MA0.50.01-0.500.014-20 mA12-30 VDC3326240
CL4.2MA20.01-2.000.014-20 mA12-30 VDC3326241
CL4.2MA50.01-5.000.014-20 mA12-30 VDC3326242
CL4.2MA100.01-10.000.014-20 mA12-30 VDC3326243
CL4.2MA200.01-20.000.014-20 mA12-30 VDC3326244
CL4.2MA-1000.1-1000.14-20 mA12-30 VDC3326245
CL4.2MA-2000.1-2000.14-20 mA12-30 VDC3326246
CL4.2MA0.5-M120.01-0.500.014-20 mA12-30 VDC3326250
CL4.2MA2-M120.01-2.000.014-20 mA12-30 VDC3326251
CL4.2MA5-M120.01-5.000.014-20 mA12-30 VDC3326252
CL4.2MA10-M120.01-10.000.014-20 mA12-30 VDC3326253
CL4.2MA20-M120.01-20.000.014-20 mA12-30 VDC3326254
CL4.2MA-100-M120.1-1000.14-20 mA12-30 VDC3326255
CL4.2MA-200-M120.1-2000.14-20 mA12-30 VDC3326256

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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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