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The FDU95 ultrasonic sensor for continuous, non-contact and maintenance-free level measurement of powdery to coarse bulk materials. The measurement is unaffected by dielectric constant, density or humidity and also unaffected by build-up due to the self-cleaning effect of sensors. Suited for explosion hazardous areas. Maximum measuring range in solids 45m (148ft).
Process connection: Thread
Temperature: -40 to +80°C or +150°C (-40 to +176°F or +302°F)
Pressure: +0.7 to +1.5bar (+10 to +22psi)
Maximum measuring range: Solids 45m (148ft)
Blocking distance: 0.7m / 80°C (2.3ft), 0.9m / 150°C (2.9ft)
International explosion protection certificates
Measuring principle | Ultrasonic |
Characteristic / Application |
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Supply / Communication |
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Accuracy |
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Ambient temperature | -40 °C...80 °C |
Process temperature | -40 °C...80 °C |
Process pressure / max. overpressure limit | 0.7 bar...1.5 bar abs |
Main wetted parts | UP (unsaturated polyester) |
Process connection | G / NPT 1" |
Blocking distance | 0.7 m / 80 °C, |
Max. measurement distance | 45 m (148 ft) |
Communication | Transmitter: |
Certificates / Approvals | ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex |
Options | Second 4...20 mA output |