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Ultrasonic measurement Time-of-Flight Prosonic FMU41

Ultrasonic measurement Time-of-Flight Prosonic FMU41

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Категория:Level
Информация

Информация

Cost effective device for sophisticated level measurement in liquids and bulk solids for up to 8m

Two-wire or four wire instrument for continuous non-contact level and flow measurement.

Process connection: Thread

Temperature: -40 to +80°C (-40 to +176°F)

Pressure: +0.7 to +3bar (+10 to +44psi)

Maximum measuring distance: Liquids 8m (26ft), Solids 3.5m (11ft)

Blocking distance: Liquids and Solids 0.35m (1.15ft)

International explosion protection certificates

Reliable non-contact measurement

Quick and simple commissioning via menu-guided on-site operation with four-line plain text display, 7 languages selectable

Envelope curves on the on-site display for simple diagnosis

Hermetically sealed and potted sensor

Chemically resistant sensor out of PVDF

Calibration without filling or discharging

Integrated temperature sensor for automatic correction of the temperature dependent sound velocity

Time-of-Flight measuring principle

Документация

Technical SheetManual

Спецификации

Accuracy
+/- 2 mm or +/- 0,2 % of set measuring range 1)
Process temperature
-40 °C ... 80 °C (-40 °F ... 176 °F)
Process pressure / max. overpressure limit
0.7 bar ... 3 bar abs (10 psi ... 44 psi)
Max. measurement distance
Liquids: 8 m (26 ft), Solids: 3.5 m (11 ft)
Main wetted parts
PVDF
Measuring principle
Ultrasonic
Characteristic / Application
Compact ultrasonic transmitter
Supply / Communication
2-wire HART
Accuracy
+/- 2 mm or +/- 0,2 % of set measuring range
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 ... 3 bar abs (10 psi ... 44 psi)
Main wetted parts
PVDF
Process connection
G / NPT 2"
Blocking distance
0.35 m (1.15 ft)
Max. measurement distance
Liquids: 8 m (26 ft), Solids: 3.5 m (11 ft)
Communication
4...20 mA HART
Certificates / Approvals
ATEX, FM, CSA, IEC, INMETRO, NEPSI
Application limits
For higher resistance: FMU42/FDU9x Foam / high turbulence possible: FMU42/FDU91 Fast filling and discharging rate: FMU90 + FDU9x Level limit detection: FMU90 + FDU9x
Measuring principle
Ultrasonic
Characteristic / Application
Compact ultrasonic transmitter
Supply / Communication
2-wire HART
Accuracy
+/- 2 mm or +/- 0,2 % of set measuring range 1)
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 ... 3 bar abs (10 psi ... 44 psi)
Main wetted parts
PVDF
Process connection
G / NPT 2"
Blocking distance
0.35 m (1.15 ft)
Max. measurement distance
Liquids: 8 m (26 ft), Solids: 3.5 m (11 ft)
Communication
4...20 mA HART
Certificates / Approvals
ATEX, FM, CSA, IEC, INMETRO, NEPSI
Application limits
Take notice of range diagram
Measuring principle
Ultrasonic
Product headline
Compact ultrasonic measuring instrument Cost effective solution for open channels
Max. measurement error
> 2 mm depending on flow application
Measuring range
Measuring distance 0.4...8 m [1.3...26 ft]
Max. process pressure
0.7 bar...3 bar (10 psi...44 psi)
Medium temperature range
-40°C...80°C (-40°F...176°F)
Degree of protection
IP68
Outputs
4...20mA HART
Inputs
2-wire
Digital communication
HART
Hazardous area approvals
ATEX, IEC, FM, CSA, INMETRO, NEPSI