Cubic 7500H Oxygen Sensor

7500H Series

Ultrasonic oxygen sensor module - measuring concentration and flow.

Supplier: Cubic Sensor and Instrument Co. Ltd

Technology type: Oxygen Sensors

The 7500 ultrasonic oxygen sensor is an economical and practical sensor for measuring oxygen flow and concentration in binary gases.

They are factory calibrated and need no recalibration.

Range features

A high level overview of what this range offers

  • Ultrasonic technology adopted
  • Measure both concentration and flow rate of O2
  • Full scale course temperature compensation
  • small size, quick response
  • Stable, high-accuracy
  • CMC, CE, EMC certified
  • Meet medical and other special requirements
  • Different designs for difficult applications
  • Long lifespan >5 years, self-calibration and maintenance free
  • Support serial port and analog output accurate measurements

What's in this range?

All the variants in the range and a comparison of what they offer


Gas board 7500H, -HA, -H-RH


Oxygen concentration and flow measurement

higher accuracy

quicker response

smaller size


UART_TTL(3.3V) + Analog output only 7500HA

Oxygen concentration measurement range


or 0-100%vol

Flow range



O2 concentration: ±1.5%FS@(5~45)℃

Gas flow: ±0.2L/min@(5~45)℃


0-95%RH non-condensing


W80*H22*D25 mm

Power supply

DC 4.75-12.6V

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