Industrial Dissolved Oxygen Sensor for Accurate Monitoring in Wastewater Treatment Applications

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: OPD790
• Protection Grade: IP68
• Enclosure Material: Enhanced PPS
• Language: English
• Transport Package: Packing
• Specification: Diameter: 35mm Length: 250mm
• Trademark: Daruifuno
• Origin: China
• HS Code: 9026809000
• Production Capacity: 5000pieces/Year

Product Description

Digital Dissolved Oxygen Sensor
online dissolved oxygen sensor

Features

Fluorescence principle

Based on digital and lightweight designed sensor

Can be easily connected with online transmitters, DTU, portable instruments

RS485 Modbus protocol, support access to standard industrial control system

Protection grade IP68, can work continuously under water for a long time

Optional cleaning nozzle for underwater cleaning

Internal storage of calibration data, support offline calibration, plug and play

Specification

Model	OPD790
Measuring Technology	Fluorescence optical measurement
Measuring Range	Dissolved oxygen: 0.00~20.00mg/L Saturation: 0~200% Temp: 0~50ºC
Resolution	Dissolved oxygen: 0.01mg/L Saturation: 1% Temp.: 0.1ºC
Accuracy	Dissolved oxygen: ±0.1mg/L Saturation: ±1% Temp.: ±0.2ºC
Response Time	0~100% T90<25s, 100~0% T90<30s
Digital Output	RS485, Modbus RTU
Related Compensation	Temp/salinity/pressure compensation
Calibration	Zero and span calibration
Work Pressure	0~3Bar
Sample Flow Rate	Not dependent
Work Temp.	0~50ºC
Storage Temp.	-10~60ºC
Material	Body: PPS Sensor head: 316L SS
Power Supply	DC 6~12V
Consumption	0.1W
Dimensions	Diameter: 35mm  Length: 250mm
Installation Information	1" NPT thread at both ends
Lead interface	M16
Protection Grade	IP68
Cable	Standard 5 meters (other length can be customized)
Weight	260g
Application	Surface water, sewage, wastewater, industrial process