Fluorescence dissolved oxygen sensor, no oxygen consumption, no flow rate limitation, no electrolyte, no maintenance and calibration, strong anti-interference ability, and excellent stability. Built-in temperature sensor, automatic temperature compensation. RS485 output, can be networked without a controller. The sensor comes with 10 meter cable. 

Spcifications

• Measuring range: 0~20mg/L or 0~200% saturation,0-50℃
• Resolution: 0.01 mg/L, 0.1 °C
• Measurement accuracy: ±0.3%FS, ±0.3°C
• Automatic temperature compensation: 0 ~ 50 ° C/span>
• Output signal: RS485 (standard Modbus-RTU protocol, device default address: 01)
• Supply voltage: DC 12~24V, current
• Working environment: temperature 0 ~ 50 ° C;
• Power consumption: ≤0.5W
• Waterproof: IP68
• Operating pressure: 6bar
• Probe cable length:10 meters
• Fluorescent cap life: Guaranteed use for one year (under normal use)
• Shell material: Stainless steel

 Water dissolved Oxygen sensor manual.