7500H Series
- Technology
- Oxygen sensors
- Partner
- Cubic Sensor and Instrument Co. Ltd
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
Model | Gas board 7500H, -HA, -H-RH |
---|---|
Features | Oxygen concentration and flow measurement higher accuracy quicker response smaller size |
Output | UART_TTL(3.3V) + Analog output only 7500HA |
Oxygen concentration measurement range | 20.5-95.6%vol or 0-100%vol |
Flow range | 0-10L/min |
Accuracy | O2 concentration: ±1.5%FS@(5~45)℃ Gas flow: ±0.2L/min@(5~45)℃ |
Environment | 0-95%RH non-condensing |
Dimension | W80*H22*D25 mm |
Power supply | DC 4.75-12.6V |