253VAC Endress Hauser Ultrasonic Flow Meter Time-Of-Flight Prosonic FMU90 R11CA111AA3A

Endress Hauser Ultrasonic measurement Time-of-Flight Prosonic FMU90-R11CA111AA3A 

Prosonic FMU90 separated version with field housing or top hat rail housing for control cabinet instrumentation are suited for continuous, non-contact level measurement of fluids, pastes, sludge and powdery to coarse bulk solids. Also the flow measurement in open channels and weirs is possible as the simultaneous measurement of level and flow in a storm water overflow basin with only 1 sensor. Up to 6 relays for tendency alarm, flow pulse output or backwater/sludge alarm, 1 or 2 channel version.

Potentiometric

Measuring principle
Ultrasonic

Characteristic / Application
Separated version with Field housing or top hat rail housing for control cabinet instrumentation, up to 6 relays for pump / rake / limit control, 1 or 2 channel version

Specialities
Protection Class IP 66 / NEMA 4x
automatic sensor recognition of FDU9x sensors
option: flow measurement for open channel and weirs or additional pump control functions

Supply / Communication
90 ... 253 VAC
10.5 ... 32 VDC
up to 2x 4...20mA HART
Profibus DP

Accuracy
+/- 2mm + 0.17% of measured distance

Ambient temperature
-40 °C ... 60 °C
(-40 °F ... 140 °F)

Communication
up to 2x 4 ... 20 mA HART
Profibus DP

Certificates / Approvals
ATEX, CSA

Options
Illuminated display, 6 line graphic display with country specific menu guidance, on-site diagnosis with envelope curve on display

Components
Sensors FDU9x