Measuring principle:Ultrasonic
Characteristic / Application:Compact ultrasonic transmitter
Supply / Communication:2-wire HART
Ambient temperature:-40 °C ... 80 °C(-40 °F ... 176 °F)
Process temperature:-40 °C ... 80 °C(-40 °F ... 176 °F)
Process connection:G / NPT 1 1/2"
Blocking distance:0.25 m (0.8 ft)
Communication:4...20 mA HART
The Prosonic FMU40 sensor is suited for non-contact level measurement in fluids, pastes, coarse bulk material and flow measurement in open channels or at weirs. The two-wire or four-wire compact transmitter can be used in applications with storage tanks, agitators, on stockpiles and conveyor belts. The envelope curve can be shown on the on-site display for simple diagnosis. Linearization function (up to 32 points) for conversion of the measured value into any unit of length, volume or flow rate.
Two-wire or four-wire instrument for continuous non-contact level and flow measurement.
Process connection: Thread
Temperature: -40 to +80°C (-40 to +176°F)
Pressure: +0.7 to +3bar (+10 to +44psi)
Maximum measuring distance: Liquids 5m (16ft), Solids 2m (16ft)
Blocking distance: Liquids and Solids 0.25m (0.8ft)
International explosion protection certificates
Reliable non-contact measurement
Quick and simple commissioning via menu-guided on-site operation with four-line plain text display, 7 languages selectable
Envelope curves on the on-site display for simple diagnosis
Hermetically sealed and potted sensor
Chemically resistant sensor out of PVDF
Calibration without filling or discharging
Integrated temperature sensor for automatic correction of the temperature dependent sound velocity
FMU40-ANB2A4
FMU40-ARH2A2
FMU40-4NB2C4
FMU40-ARB1A2
FMU40-NNB2A4
FMU40-ARB2A3
FMU40-ANB3A4