Ultrasonic oxygen sensor Gasboard-7500HA

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Gasboard-7500H series are a type of ultrasonic oxygen gas sensors, which can realize accurate and stable measurements for oxygen concentration and flow rate. Gasboard-7500H series provide a new, economical, durable option for system designers who is seeking for medical oxygen sensor for PSA oxygen generator, medical ventilator, respiratory device, anesthetic machine and vaporizer. By adopting ultrasonic detecting technology and principle of TOF (time of flight) measurement , Gasboard-7500H series have great performances: excellent stability, high accuracy, fast response, continuous monitoring, no drift, no need routine calibration, maintenance-free, etc. Features: · Ultrasonic measurement technology, for both oxygen concentration and flow rate · Excellent stability, high accuracy, fast response · Full scale matrix temperature compensation · No-consuming parts, long Lifespan · Small size, flexible installation · High performance-cost-ratio · Support serial port and analog output accurate measurements · Enhanced EMC performance · RoHS, REACH, CMC, CE certificated Specifications Detect 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 Rat: <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 Work Current: Average Current ＜16mA; Peak Current＜35mA Communication Interface: UART_TTL(3.3V)and Analog output