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rasonic Flow Gauge (UFG)

Ultrasonic Flow Gauge (UFG): Application
A device for fluid flow rate
measurement through a narrow Onboard Fluid estimation of
tube. spacecraft, aero-engine, gas flow rate
measurement

Flow rate of fluids through a Salient Technical Features
narrow tube for example propellant
gauging of spacecraft can be ¡¡ M easurement Accuracy <0.1%
estimated using the device. This can FSO
also be used as a gas and liquid
flowmeter. Light weight, low power ¡¡ Flow rate range Up to 100 cc/s
consumption, analog as well as ¡¡ Mass < 500g
digital output ports, test points in the ¡¡ Operating Temperature range -40
circuits, capable of measuring flow
rate from 0.1 LPM to 6 LPM are the to +200°C
major salient features of this device. ¡¡ D elay time resolution between up-

Intellectural Property Rights (IPR): Yet stream and downstream velocity
to be patented. Technology transferred ~ 0.2 ns
to M/S Electronic & Engineering Co. ¡¡ Analog outputs: 02
Ltd., Mumbai ¡¡ P orts for measuring downstream
transit time (td), Upstream transit
time (tu) and difference in transit
times (dT)

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