FDU93 Ultrasonic Measurement Time-of-Flight Prosonic

$450.00

Endress+Hauser

The FDU93 ultrasonic sensor for continuous, non-contact and maintenance-free level measurement of fluids, pastes, sludges and powdery to coarse bulk materials.

Suited for explosion hazardous areas. Maximum measuring range in liquids 25m (85ft), solids 15m (50ft).

  • Process connection: Thread

  • Temperature: -40 to +95°C (-40 to +203°F)

  • Pressure: +0.7 to +3bar (+10 to +43psi)

  • Maximum measuring range: Liquids 25m (85ft), solids 15m (50ft)

  • Blocking distance: 0.6m (2ft)

 

Description

Field of application

The FDU93 ultrasonic sensor for continuous, non-contact and maintenance-free level measurement of fluids, pastes, sludges and powdery to coarse bulk materials. But also for flow measurement in open channels and measuring weirs. 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 liquids 25m (85ft), solids 15m (50ft).

Sensor for continuous, non-contact level measurement of fluids and of bulk materials in silos, on belts, stockpiles and in crushers. Also for flow measurement in open channels and at weirs. Typically used in measurements in low structural heights.
  • Process connection: Thread

  • Temperature: -40 to +95°C (-40 to +203°F)

  • Pressure: +0.7 to +3bar (+10 to +43psi)

  • Maximum measuring range: Liquids 25m (85ft), solids 15m (50ft)

  • Blocking distance: 0.6m (2ft)

  • International explosion protection certificates

Benefits

  • Integrated temperature sensor for Time-of-Flight correction. Accurate measurements are possible, even if temperature changes are present

  • Suited for rough ambient conditions thanks to separate installation from the transmitter (up to 300m)

  • Reduced build-up formation because of the self-cleaning effect

  • Integrated automatic sensor detection for transmitters FMU90/FMU95 for simple commissioning

  • Weather resistant and flood-proof (IP 68)

  • Non-contact measurement method minimizes service requirements

  • International Dust-Ex and Gas-Ex certificates available

Additional information

Brand

Endress+Hauser/E+H

Measuring principle

Ultrasonic

Characteristic / Application

Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300 m in-between sensor and transmitter

Supply / Communication

4-wire (HART, Profibus DP)

Accuracy

+/- 2 mm + 0.17% of measured distance

Ambient temperature

-40 °C … 95 °C
(-40 °F … 203 °F)

Process temperature

-40 °C … 95 °C
(-40 °F … 203 °F)

Process pressure / max. overpressure limit

0.7 bar … 3 bar abs
(10 psi … 43 psi)

Main wetted parts

UP (unsaturated polyester)
Silicon / Al PTFE coated

Process connection

G / NPT 1"

Blocking distance

0.6 m (2 ft)

Max. measurement distance

Liquids: 25 m (85 ft),
Solids: 15 m (50 ft)

Communication

Transmitter:
4…20 mA HART
Profibus DP

Certificates / Approvals

ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex

Options

Second 4…20 mA output

Components

Transmitter:
FMU90, FMU95

Application limits

For tank farms scanner:
FMU95

Reviews

There are no reviews yet.

Be the first to review “FDU93 Ultrasonic Measurement Time-of-Flight Prosonic”

Your email address will not be published. Required fields are marked *