Scope of application:It is suitable for detecting the airair bubblesfoam in the flowing liquid in the pipelineand monitoring the liquid level of the air kettle of the hemodialysis machine.Zhtypical application:Detection of air bubbles in medical devices and equipment such as plasma collection machinesblood perfusion machinesand dialysis machines.working principle:According to the different propagation characteristics of ultrasonic waves in different mediaspecial circuit analysis and proceing are used to intelligently identify the media condition in the monitored flow pipeline.Features:1. High accuracystrong anti-interference abilitythe smallest can detect 15ul small bubblesthe response time is 500Sthe detection threshold and response time can be set according to user requirements;2. The snap-in installation pipe does not need to cut off the pipelineand it has no pollution to the test liquid;3. It is not affected by changes in fluid color and pipe materialand can detect air bubbles in most liquids;4low costlong lifelow power consumptionmaximum 45mA12VDC or 24VDC power supply optional;5. This model is suitable for the outer diameter of the infusion tube 4 5.5mmother tube diameters can be customized according to user requirementsand has a wide range of applications;6. With indicator light displaysignal output: TTL; NPN; PNP optionalmore control output can be customized according to user requirements;7. Provide an "enable" control terminal to freely control the working time of the sensor. Product Size:The length * width * height: 64 * 38 * 58mm,Card slot width: 3.3mmsuitable for 4 ~ 5.5mm hoses,The mounting hole distance at both ends: 55mm,The length of the line is 250mmand the line length is 250mm.