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CDOM in Research & Education

CDOM in Research & Education

Measuring Colored Dissolved Organic Matter (CDOM) is crucial for understanding the dynamics of organic carbon and water quality. In university research & education labs, CDOM sensors help students and researchers explore key topics in aquatic ecosystems and biogeochemical cycles.

AlpHa’s XC-CDOM sensor utilizes patent-pending optical technology with the following unique features:

  • Industry-leading minimum detection limit at 0.01 ppb
  • Automatic temperature compensation
  • Analog (0 – 3 V) or digital (RS-485 MODBUS RTU) output formats
  • Options for custom OEM sonde multiparameter and stand-alone configurations

CDOM Parameter in Research & Education

CDOM Sensor Capabilities

  • Minimum Detection Limit: < 0.01 ppb
  • CDOM Range:
    • Sonde: 0 to 650 ppb
    • Stand-alone: 0 to 3,000 ppb (adjustable)
  • CDOM Response Time:
    • Sonde: T100 ~3 seconds
    • Stand-alone: T100 ~2 seconds
  • 温度范围:0 至 50°C
  • Max Pressure: 375 m 
  • Emission Wavelength: 465 / 110 nm
  • Input Power:
    • Sonde: 5 – 36 VDC
    • Stand-alone: 6 – 36 VDC
  • Power Consumption:
    • Sonde: 450 mW
    • Stand-alone: 500 mW
    • 可提供定制选项
  • 保修:12 个月

配置选项

  • 外形尺寸
    • 独立式
    • Sonde / Cartridge
    • 可提供定制选项
  • 外壳材料选择
    • 可提供定制选项
  • 热敏电阻选项
    • 集成温度补偿
  • 综合插入
    • 可提供定制选项

Communication and Connection Options

  • 模拟
    • 0 – 3 V with UART-MODBUS
    • 可提供定制选项
  • 数字
    • RS-485 Modbus RTU
    • 可提供定制选项 
  • 连接器
    • 集成连接器(可拆卸或无电缆)
      • 可提供定制选项 
    • 带电缆的连接器(包括温度)
      • 任何市售连接器和定制选件