Introducing a new flowmeter with higher cost performance!
Measurement Principle: “Propagation time difference” method superior in repeatability
For this flowmeter, 2 ultrasonic sensors are installed at its upstream and downstream sides.
When fluid is flown towards the direction of the blue arrow on the drawing, because of flow speed, difference in time of propagation between ultrasonic wave transmitted from upstream side (red arrow) and ultrasonic wave transmitted from downstream side (yellow arrow) occurs.
By detecting fluid’s flow rate (flow speed) with this time difference, flow volume is calculated based on the flow-rate and cross-sectional area of the flowmeter’s measuring pipe.
Also, with the pressure sensor built in the flowmeter body, conversion to NORMAL (pressure/temperature compensation) can be performed.