The MUGF-SB Ultrasonic gas flowmeter is based on the principle of acoustic transit time to calculate the average gas move velocity by measuring upstream and downstream time, in which the ultrasonic waves generated by a pairs of by-directional transducers assembled with an angle respect to axis.
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Principle | Time difference |
Accuracy | ±0.5%, ±1.0%, ±1.5% |
Diameter | DN25mm~DN300mm |
Channel number | 1~4 |
Turn-down Ratio | >1:30 |
Measured medium | Gas |
Measured parameters | Working flow rate Standard flow rate Temperature (with temperature compensation sensor) Pressure (with pressure compensation sensor) Velocity of sound |
Output Signal | Pulse (0~2KHz) 4-20mA (200Ω~600Ω) |
Communication | Modbus-RTU |
Protection | IP65 |
Explosion type | ExdibⅡBT4 |
Working temperature | -40℃ ~+85℃ |
Max. overload flowrate | 120% |
Power supply | 9~36VDC (≤7W) |
Nominal pressure | (1.6~42)MPa |