Overview
+/- 2mm + 0.17% of measured distance
* Process temperature
-40 °C ... 80 °C
(-40 °F ... 176 °F)
* Process pressure / max. overpressure limit
0.7 bar ... 4 bar abs
(10 psi ... 58 psi)
* Max. measurement distance
Liquids: 3 m (9.8 ft),
Solids: 1.2 m (3.9 ft)
* Main wetted parts
PVDF (IP68 / NEMA6P)
Application
Suited for explosion hazardous areas. Maximum measuring range in liquids 3m (9.8ft), solids 1.2m (3.9ft).
Sensor for continuous, non-contact level measurement of fluids and bulk materials in silos, on belts, stockpiles and in crushers.
Also flow measurement in open channels and at weirs. Typically used in measurements in low structural heights.
* Process connection: Thread
* Temperature: -40 to +80°C (-40 to +176°F)
* Pressure: +0.7 to +4bar (+10 to +58psi)
* Maximum measuring range: Liquids 3m (9.8ft), solids 1.2m (3.9ft)
* Blocking distance: 0.07m (0.23ft)
* International explosion protection certificates
Benefits
* Hermetically welded PVDF sensor for highest chemical resistance
* 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)
* Integrated heating against a build-up of ice at the sensor (optional) ensures reliable measurement
Specification
|
item
|
value
|
|
Grade
|
Industrial
|
|
Warranty
|
1 Year
|
|
Customized support
|
OEM
|
|
Place of Origin
|
Germany
|
|
Brand Name
|
Endress+Hauser
|
|
Model Number
|
Prosonic FDU90
|
|
Material
|
PVDF
|
|
Mode
|
Ultrasonic measurement Time-of-Flight
|
|
Measuring Principle
|
Ultrasonic
|
|
Characteristic / Application
|
Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and
transmitter |
|
Specialities
|
Floating protection tube
|
|
Supply / Communication
|
4-wire (HART, Profibus DP)
|
|
Accuracy
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+/- 2mm + 0.17% of measured distance
|
|
Ambient Temperature
|
-40 °C ... 80 °C (-40 °F ... 176 °F)
|
|
Process Temperature
|
-40 °C ... 80 °C (-40 °F ... 176 °F)
|
|
Process Pressure / Max. Overpressure Limit
|
0.7 bar ... 4 bar abs (10 psi ... 58 psi)
|
|
Main Wetted Parts
|
PVDF (IP68 / NEMA6P)
|
|
Process Connection
|
Front side thread:
G / NPT 1 1/2" Rear side thread: G / NPT 1" Ceiling mounting |
|
Blocking Distance
|
0.07 m (0.23 ft)
|
|
Max. Measurement Distance
|
Liquids: 3 m (9.8 ft),
Solids: 1.2 m (3.9 ft) |
|
Communication
|
4 ... 20 mA HART Profibus DP
|
|
Certificates / Approvals
|
ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex
|
|
Options
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Second 4...20mA output
|
|
Components
|
Transmitter:
FMU90, FMU95 |
|
Application Limits
|
Foam / high turbulence possible:
FDU92 Flange-flush assembly: FDU91F For tank farms scanner: FMU95 |
Worldwide Shipping
We are proud to offer worldwide shipping to meet your needs, no matter where you are located.
How We Ship
We normally ship via DHL, UPS, or FedEx for fast and trackable delivery.
Flexible Shipping Options
Depending on your order size and timeline, we also support Air Freight and Sea Freight options.
Trade Terms
We can arrange shipments under DAP (Delivered at Place) or DDP (Delivered Duty Paid). Just let us know your preference.
Why Choose Us
With years of experience and long-term cooperation with reliable freight forwarders, we ensure competitive rates and smooth customs clearance.