Self-Cleaning Online Cod Sensor

• Customization: Available
• Installation Type: Input Type
• Sensing Type: Light Absorption Measurement
• Model NO.: Y551-B
• Output Signal Type: Digital Type
• Material: POM and 316L
• IP Rating: IP68
• Certification: ISO
• Transport Package: Box
• Specification: Φ 22mm*120mm
• Trademark: Yosemitech
• Origin: China

Product Description

Yosemite Y551 UV254 probe features highly reliable UVC LED for light absorption measurement. This proven technology provides reliable and accurate analysis of organic pollutants for  water quality monitoring at low cost and low maintenance. With rugged design, and integrated turbidity compensation, it is an excellent solution for continuous monitoring of source water, surface water, municipal and industrial wastewaters.
Features
Modbus RS-485 output for easy system integration
Programmable auto-cleaning wiper
No chemicals, direct UV254 spectral absorption measurement
Proven UVC LED technology, long lifetime, stable and instant measurement
Measurement of SAC,COD,TOC, and BOD
Advanced turbidity compensation algorithm

Specifications

Name	Parameter
Interface	Support RS-485, MODBUS protocols
COD Range	0.75 to 370mg/L equiv.KHP
COD Accuracy	<5% equiv.KHP
COD Resolution	0.01mg/L equiv.KHP
TOC Range	0.3 to 150mg/L equiv.KHP
TOC Accuracy	<5% equiv.KHP
TOC Resolution	0.1mg/L equiv.KHP
Tur Range	0-300 NTU
Tur Accuracy	<3% or 0.2NTU
Tur Resolution	0.1NTU
Temperature Range	+5 ~ 45ºC
Housing IP Rating	IP68
Maximum pressure	1 bar
User Calibration	one or two points
Power Requirements	DC 12V +/-5%,current<50mA(without wiper)
Sensor OD	50 mm
Sensor Length	214 mm
Cable Length	10m (default)