Sensor Details

COD (Chemical Oxygen Demand) Sensor

RIKA RK500-25 UV COD (Chemical Oxygen Demand) Sensor (254/850 nm LEDs) with turbidity & temperature compensation, IP68, SS316L housing. Range 0–3000 mg/L. 1-year warranty.

Specifications

Parameter	Value
Brand	RIKA
Type/Model	RK500-25
Measured Parameter	COD (Chemical Oxygen Demand)
Measurement Range	DSC502: 0 – 3.000 mg/L (light path 2 mm)
±5% in standard solution	±5% in standard solution
Resolution	0.01 mg/L
Light Source	LED 254 nm & 850 nm
Beam Angle	180°
Light Path Length	2 mm
Compensation	Turbidity & Temperature Compensation
Process Flow Rate	0.1 – 10 m/s
Operation Pressure	Maks. 5 Kgf/cm²
Operating Temperature	5 – 45 °C
Protection	IP68
Housing	SS316L
Dimension	Φ 54 × 325 mm
Country of Origin	China
Warranty	1 Year

Notes

The RIKA RK500-25 COD (Chemical Oxygen Demand) Sensor is a UV optical water quality sensor designed for real‑time Chemical Oxygen Demand (COD) monitoring. It uses LED light sources at 254 nm and 850 nm, includes turbidity and temperature compensation, and features an IP68 rating with SS316L housing for demanding water and wastewater applications.

Key features:

Up to 0–3000 mg/L (2 mm optical path)
254 nm & 850 nm LEDs
Turbidity & temperature compensation
IP68, SS316L housing
Process flow rate 0.1–10 m/s
1-year warranty

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