E+H Prosonic FDU91F Ultrasonic Level Sensor

Continuous, non-contact and maintenance-free level measurements, measuring range up to 10m (liquids and 5m (solids).

Starting at $1,277.23
Effective August 22nd, 2025, Endress+Hauser has added a 8.4% surcharge to this product. The surcharge will appear as a separate line item on the order.

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Features

  • Temperature: -40 to 221°F (-40 to 105°C)
  • Pressure: 10 to 58psi (0.7 to 4bar)
  • Process connections: Thread, Tri-Clamp
  • Max. measuring range:
    • Liquids 10m (33ft)
    • Solids 5m (16ft)
  • Time-of-Flight correction
  • Hermetically welded sensors (316L, 1.4404, 1.4435)
  • Suited for rough ambient conditions
  • Reduced build-up formation
  • Weather resistant and flood-proof (IP 68)
  • Hygienic process connections available

The E+H Prosonic FDU91F Ultrasonic Level Sensor is designed for continuous, non-contact and maintenance-free level measurement of fluids, pastes, sludges and powdery to coarse bulk materials. Also for flow measurement in open channels and at weirs. Measurement is unaffected by dielectric constant, density or humidity and also unaffected by build-up due to the self-cleaning effect of sensors. Fully welded 316L with hygienic process connection available. Maximum measuring range in liquids 10m (33ft), solids 5m (16ft).

Required Components

These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.

E+H Prosonic S FMU90 Ultrasonic Level Transmitter
E+H Prosonic S FMU90 Ultrasonic Level Transmitter

Level measurement of fluids and bulk materials with one or two sensors for measuring of up to 148 ft (45 m) and level limit detection.

Mfg. has some models in stock
Starting at $1,950.71

Manufacturer Stock

This stock is typically available to ship in 2 - 4 working days

Part Number Price Available
FDU91F-QT3B
Show Configuration
$1,972.61 1 in stock

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