The Dissolved Oxygen Sensor offers accurate, real-time measurement of DO levels using advanced fluorescence technology. Unlike traditional electrochemical sensors, it requires no electrolyte or membrane replacement, ensuring low maintenance and long-term stability. With digital RS-485 output and MODBUS protocol support, it integrates easily into modern monitoring and control systems.
Key Features:
Fluorescence-based measurement with no need for membranes or electrolytes
RS-485 digital output with MODBUS protocol for easy integration
Built-in temperature sensor for automatic temperature compensation
Long service life and minimal maintenance requirements
Unaffected by flow rate or pressure changes
Technical Specifications:
Measurement Range: 0–20 mg/L
Accuracy: ±0.1 mg/L
Resolution: 0.01 mg/L
Response Time: <60 seconds
Temperature Range: 0–50°C
Output Signal: RS-485, MODBUS RTU
Power Supply: DC 6–12V, current <50mA
Protection Rating: IP68
Sensor Material: SS316L and PVC (optical window with sapphire glass)
Cable Length: 5 meters standard (customizable)
Applications:
Wastewater treatment plants
Aquaculture and fisheries
River, lake, and ocean monitoring
Industrial water systems
Environmental research
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