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Measuring principle
Ultrasonic
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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
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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
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Ambient temperature
-40 °C … 60 °C
(-40 °F … 140 °F) -
Communication
up to 2x 4 … 20 mA HART
Profibus DP -
Certificates / Approvals
ATEX, CSA
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Options
Illuminated display, 6 line graphic display with country specific menu guidance, on-site diagnosis with envelope curve on display
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Components
Sensors FDU9x
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Measuring principle
Ultrasonic
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Characteristic / Application
Separated version with Field housing or top hat rail housing for control cabinet instrumentation, up to 6 relays for limit control, 1 or 2 channel version
-
Specialities
Protection Class IP 66 / NEMA 4x
automatic sensor recognition of FDU9x sensors -
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
(-4 °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
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Measuring principle
Ultrasonic
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Product headline
Separated version with field housing or top hat rail housing for control cabinet instrumentation, up to 6 relays for tendency alarm, flow pulse output or backwater / sludge alarm, 1 or 2 channel version
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Sensor features
pre-programed flow curves for typical open channel measurement
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Degree of protection
IP66 (Fieldhousing)
IP20 (top hat rail housing) -
Display/Operation
Illuminated display, 6 line graphic display with country specific menu guidance, on-site diagnosis with envelope curve on display
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Outputs
4…20mA HART
Optional:
second 4…20 mA output (e.g. for 2 times flow measurement
1 relay (standard)
Optional:
3 or 6 relays -
Inputs
up to 2 FDU9x sensors
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