Dissolved Oxygen Sensor

Description

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