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Online Chemical Oxygen Demand (COD) Sensor IS831D 0 to 500mg/L 254nm wavelength
light source of the Online Chemical Oxygen Demand (COD) Sensor IS831D 0 to 500mg/L 254nm wavelength
  1. Online Chemical Oxygen Demand (COD) Sensor IS831D 0 to 500mg/L 254nm wavelength
  2. light source of the Online Chemical Oxygen Demand (COD) Sensor IS831D 0 to 500mg/L 254nm wavelength

Online Chemical Oxygen Demand (COD) Sensor 0 to 500mg/L 254nm wavelength IS831D

Online COD Sensor IS831D with 254nm ultraviolet light source to accurately measure chemical oxygen demand . Equipped with automatic cleaning brush and turbidity compensation, to ensure accurate long-term stable performance in source water, surface water, municipal, and industrial wastewater applications.
SKU: IS831D Categories: , , Tag:
  • Advanced 254nm wavelength UVC LED technology for accurate chemical oxygen demand (COD) measurement without chemical reagents.
  • Simultaneously measures chemical oxygen demand (COD), TOC, turbidity, and temperature.
  • Equipped with automatic cleaning brush to prevent biofouling and ensure long-term reliable monitoring.
  • Built-in turbidity compensation function ensures consistently accurate results.
  • Digital RS-485 output with Modbus protocol for seamless integration into monitoring systems.
  • Rugged, standard 316 stainless steel shaft material, optional corrosion-resistant titanium alloy material.
  • Suitable for continuous monitoring in source water, surface water, municipal, and industrial wastewater facilities.
ParameterSpecification
Measurement PrincipleUV Absorption Method
COD Measuring Range0 to 500 mg/L
COD Accuracy±5 %
Resolution0.01 mg/L
TOC Measuring Range0 to 180 mg/L
Turbidity Measuring Range0 to 300 NTU
Temperature Range0 to 50 ℃
IP RatingIP68
InterfaceRS-485, MODBUS protocol
Power Consumption0.25 W (non wiping), 0.8 W (wiping)
Recommended Supply VoltageDC 12–24 V, ≥ 1 A
DimensionsΦ50 mm × 179 mm
Cable Length10 m (default), customizable
Housing Material316L stainless steel (optional titanium alloy)

Specifications are subject to change without prior notice.

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