Oxygen sensor Gasboard-7500HA-RH

for respiratory devicesmonitoringfor medical gas

Gasboard-7500HA-RH can realize accurate and stable measurements for oxygen concentration and flow rate. It provides an economical, durable, and innovative solution for system designers seeking medical oxygen sensors for PSA oxygen generators, medical ventilators, respiratory devices, anesthetic machines, and vaporizers. Adopting ultrasonic technology and the Time of Flight (TOF) measurement principle, the Gasboard-7500HA-RH delivers exceptional performance, including excellent stability, high accuracy, rapid response, continuous monitoring, no drift, and no need for routine calibration or maintenance. Furthermore, its built-in humidity compensation makes it ideal for high-humidity environments, ensuring consistent and reliable performance without the need for frequent maintenance or recalibration.

FEATURES
- Continuous monitoring, no drift, no need for routine calibration, maintenance-free
- Higher accuracy in flow rate measurement, excellent stability, fast response
- Full temperature range compensation, pressure compensation
- Easy to be integrated with the oxygen concentrator
- High performance-cost-ratio
- Long lifespan ≥10 years

Detect Principle: Ultrasonic Technology
Detection Range:
O2 Concentration:0%-100%
O2 Flow Rate:0~10L/min
Detection Accuracy:
O2 Concentration: ±3%FS@ (5~45)℃
O2 Flow Rate: ±0.2L/min@ (5~45)℃
Resolution:
O2 Concentration: 0.1%
Flow Rate: 0.01L/min
Working Condition: 5~50℃;0~95%RHNon-condensing
Storage Condition: -20~60℃;0~95%RHNon-condensing
Working Voltage: DC 4.75-12.6V, Ripple Wave Average Work Current: ≤ 35mA, Peak current : ≤ 50mA
Comunication Interface: UART_TTL (3.3V)
Product Size:W80*H22*D25 mm
Life Span: ≥10 years