Online Chemical Oxygen Demand (COD) Sensor 0 to 1500mg/L 254nm wavelength IS832D

Online COD Sensor IS832D with 254nm ultraviolet light source to accurately measure chemical oxygen demand in wide range. 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.
  • Advanced 254nm wavelength UVC LED technology enables accurate, wide-range 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 1500 mg/L
COD Accuracy±5 %
Resolution0.01 mg/L
TOC Measuring Range0 to 600 mg/L
Turbidity Measuring Range0 to 500 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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