Gasboard-7500HA Ultrasonic Flow Sensor for Medical Device Applications

The Gasboard-7500HA is an ultrasonic flow sensor designed to measure air flow in medical applications. This sensor has full scale temperature and humidity compensation that results in an accurate and stable measurement free from drift.


  • Ultrasonic measurement technology can measure flow up to 5 liters per minute
  • Time of Flight measurement principle ensures continuous measurement free of drift and removes the need for regular calibration
  • Excellent measurement stability, high accuracy and fast response in all medical device application environments
  • Full scale temperature and humidity compensation
  • Optimized Price-Performance Ratio
  • RoHS, REACH, CMC and CE certified



Detection Principle Ultrasonic Technology
Detection Range O2 Concentration:20.5%-95.6%;
O2 Flow Rate:0~10L/min
Detection Accuracy O2 Concentration: ±1.5%FS@ (5~45)℃
O2 Flow Rate: ±0.2L/min@ (5~45)℃
Resolution O2 Concentration: 0.1%
O2 Flow Rate: 0.1L/min
Response Time O2 Concentration:<1.5S;
O2 Flow Rate<0.3S
Work Condition -5~50℃;0~95%RH(Non-condensing)
Storage Condition -20~60℃;0~95%RH(Non-condensing )
Work Voltage DC 4.75-12.6V, Ripple Wave <50mV
Average Work Current <35mA
Communication Interface UART_TTL (3.3V)
Product Size W80*H22*D25 mm
Life Span ≥5 Years


There are no reviews yet.

Be the first to review “Gasboard-7500HA Ultrasonic Flow Sensor for Medical Device Applications”

Your email address will not be published. Required fields are marked *