Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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Since 2015
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OPTOD Digital Optical Dissolved Oxygen Sensor 25mm x 146mm with 0.01 Resolution for Aquaculture

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Daruifuno
Product Description
Product Overview

The OPTOD Digital Optical Dissolved Oxygen Sensor utilizes advanced luminescence technology for precise oxygen measurement in aquatic environments. Certified by ASTM International Method D888-05, this sensor delivers reliable performance for professional monitoring applications.

Application Areas
  • Urban wastewater treatment plants
  • Industrial effluent monitoring
  • Surface water quality assessment
  • Seawater and marine research
  • Fish farming and aquaculture operations
  • Aquarium maintenance and monitoring
  • Drinking water quality control
Key Advantages
  • Integrated calibration and history data storage
  • Suitable for both field work and long-term campaigns
  • Plug-and-play operation without recalibration
  • Optical technology eliminates measurement drift
  • Minimal maintenance requirements
  • Accurate readings even at very low oxygen concentrations
  • Digital Modbus RS485 protocol communication
  • Universal compatibility with standard monitoring devices
  • Compact, durable design for portable or permanent installation
  • Stainless steel 316L or titanium construction for corrosive environments
Technical Specifications
ParameterSpecification
Product ModelOPTOD
Measurement PrincipleOptical luminescence technology
Measurement Ranges0.00 to 20.00 mg/L, 0.00 to 20.00 ppm, 0-200%
Resolution0.01
Accuracy±0.1 mg/L, ±0.1 ppm, ±1%
Response Time90% of value in less than 60 seconds
Recommended Measurement Frequency>5 seconds
Water Movement RequirementNot necessary
Temperature CompensationNTC
Operating Temperature Range-10°C to +60°C
Signal InterfaceModbus RS485 (standard), SDI12 (optional)
Power Supply5-12V
DimensionsDiameter: 25 mm; Length: 146 mm
WeightStainless steel: 450g, Titanium: 300g (with 3m cable)
Construction MaterialStainless steel 316L or Titanium
Maximum Pressure5 bars
Protection RatingIP68
Connection Type9 armored connectors, polyurethane jacket
Power ConsumptionStandby: 25 μA, RS485: 4.4 mA, SDI12: 7.3 mA
Product Dimensions
Detailed dimensional diagram of OPTOD optical dissolved oxygen sensor showing 25mm diameter and 146mm length specifications
Wiring Configuration
Wiring diagram for inductive conductivity sensor connection and installation

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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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