Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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RS485 Fluorescence Dissolved Oxygen Sensor OPD70 with 35mm Diameter and IP68 Rating for Thermal Power Plants

Price Negotiable
Price: $585.26~$535.16
MOQ: 1 piece
Delivery Time: negotiatable
Brand: Daruifuno
Product Description
RS485 Interface Fluorescence Dissolved Oxygen Sensor

Professional fluorescence dissolved oxygen sensor with RS485 interface and Modbus RTU protocol, designed for thermal power plant applications and industrial water quality monitoring.

Technical Specifications
ParameterSpecification
ModelOPD70
Measuring RangeOxygen: 0.00-20.00 mg/L, Saturation: 0-200%
Resolution0.01 mg/L, 1%
Accuracy0.1 mg/L, 1%
Response TimeT90 less than 60 seconds
Temperature Range0.0-50.0°C
Work Pressure0-3 Bar
MaterialABS
DimensionsDiameter: 35mm, Total length: 260mm
Installation1"NPT thread, insertion depth 100mm
Protection GradeIP68
Weight170g
Key Features
  • No calibration required for operation
  • Non-oxygen consumption technology
  • All-in-one compact package design
  • RS485 interface with Modbus RTU protocol
  • IP68 waterproof protection rating
  • Internal storage of calibration data
  • Automatic temperature compensation
Measurement Factors

Dissolved oxygen measurement is affected by several environmental factors:

  • Water temperature: Higher temperatures reduce oxygen solubility
  • Pressure: Atmospheric pressure affects gas solubility
  • Dissolved salts: Oxygen decreases by approximately 1% per 100mg/L salt increase

Our sensor includes comprehensive compensation for air pressure, salinity, and temperature variations.

Applications
  • Thermal power plant water systems
  • Surface water monitoring
  • Aquaculture water quality management
  • Urban and industrial wastewater treatment
  • Aquarium and environmental monitoring
Product Images
RS485 Fluorescence Dissolved Oxygen Sensor OPD70 model Dissolved oxygen sensor installation and application diagram Industrial dissolved oxygen monitoring system setup Close-up view of fluorescence dissolved oxygen sensor components Sensor technical specifications and performance data Quality control and manufacturing process of dissolved oxygen sensors

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Suzhou Delfino Environmental Technology Co., Ltd.
Location Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person Yuki Fu

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