Top Quality Ultrasonic Gas Flow  Sensor for Respirator, Anesthetic Machine--model: GASBOARD-7520

Gasboard—7520 ultrasonic gas flow sensor use the ultrasonic velocity difference between upstream and downstream to detect the gas flow and also the gas  purity for rspirator, anesthetic machine ,It is reliable and low cost for integration into the rspirator, anesthetic machine 

Specification 

1、Measurement Range: 0.-30 L/min
2. Resolution: 0.25 L/min
3. Accuracy: 3%
4. Measurement Frequency: 200HZ
5. Measurement Medium: air or air mixture with anesthetic gases
6. Power supply: 12V 60 mA
7. Interface: RS232

Features:

1. Direct measurement of the volume flow, no interference of gas and temperature for flow measure ment
2. Wide measurement range ratio
3. High accuracy
4.. Accurate measurement of low flow
5. No blacking in the test channel and low pressure loss
7. Frequent calibration unrequested
8. Bi-directional measurement avaible
9. Optional measurement of O2/ N2o concentration

Application

1. Respirator
2. Anesthetic Machine