Oxygen concentration sensor

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  • Model Number : NL-PD10NF40
  • Voltage Rating : 5V
  • Humidity Range : 0~99% (non-condensing)
  • Concentration measurement : 21%~95.6%
  • Concentration resolution : 0.1%
  • Concentration detection accuracy : ±1.5% FS@(5~55°C)
  • Flow detection range : 0-10L/min
  • Flow detection accuracy : ±0.2L/min@ (5~55°C)
  • Digital output : USART
  • communication method : Blind or inquiries (default blind)
  • Detection cycle : 500ms
  • Oxygen requirement: No corrosion, no condensation




  • Oxygen concentration sensor is an ideal economical and practical oxygen concentration detection module based on ultrasonic principle.
  • It has the characteristics of high precision, high reliability and easy to use, and has the functions of concentration, flow and temperature detection.
  • Widely used in agriculture, industry, commerce, environmental testing and other fields, especially in the oxygen generator industry.