Endress+Hauser Prosonic FMU90-R11CA111AA3A Ultrasonic Level Transmitter
- Product Name:Endress+Hauser Prosonic FMU90-R11CA111AA3A Ultrasonic Level Transmitter
- Product Number:FMU90-R11CA111AA3A
- Brand:Endress+Hauser
- Views:4
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Endress+Hauser Prosonic FMU90-R11CA111AA3A Ultrasonic Level Transmitter
的详细介绍
Endress+Hauser Prosonic FMU90-R11CA111AA3A
Ultrasonic Level Transmitter


The Endress+Hauser FMU90-R11CA111AA3A is a versatile ultrasonic transmitter from the Prosonic S series, designed for continuous, non-contact level measurement of liquids, sludge, and bulk solids, as well as flow measurement in open channels and weirs . This field-mount version offers integrated pump control and limit detection for demanding water/wastewater and industrial applications .
Key Features and Product Highlights
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High Accuracy: ±2 mm + 0.17% of measured distance ensures precise level/flow control
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1 Sensor Input: Single-channel version for FDU9x series ultrasonic sensors
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Relay Output: 1 SPDT relay for alarm or pump control functions
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4-20mA HART Output: Single analog output for seamless system integration
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Field Housing: IP66 / NEMA 4x polycarbonate enclosure for direct field installation
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Wide Power Range: 90-253 VAC supply for global compatibility
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Easy Commissioning: 6-line plain text display, 15 languages, envelope curve display for diagnostics
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Sensor Auto-Recognition: Automatic detection of FDU9x series sensors
Order Code Interpretation: FMU90-R11CA111AA3A
| Position | Code | Interpretation |
|---|---|---|
| Approval | R | Non-hazardous area |
| Application | 1 | Level + pump control |
| Housing | 1 | Field housing, PC, IP66/NEMA 4x |
| Operation | C | Backlit display + keypad |
| Power Supply | A | 90-253 VAC |
| Level Input | 1 | 1x sensor FDU9x |
| Switch Output | 1 | 1x relay, SPDT |
| Output | 1 | 1x 0/4-20mA HART |
| Additional Input | A | None |
| Data Logging | A | Basic version |
| Language | A | English, etc. (varies) |
| Additional Option | 3 | Extended language pack |
| Final Code | A | Basic version |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Endress+Hauser |
| Product Series | Prosonic S FMU90 |
| Measuring Principle | Ultrasonic (time-of-flight) |
| Measurement Range | Up to 45 m (148 ft) with FDU9x sensors |
| Accuracy | ±2 mm + 0.17% of measured distance |
| Resolution | 1 mm |
| Power Supply | 90-253 VAC, 50/60 Hz |
| Power Consumption | 23 VA (max) |
| Outputs | 1x 4-20mA HART, 1x SPDT relay |
| Inputs | 1x FDU9x ultrasonic sensor |
| Housing Material | Polycarbonate (PC) |
| Protection Rating | IP66 / NEMA 4x |
| Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
| Display | 6-line graphic backlit display |
| Digital Communication | HART |
| Linearization | Up to 32 points, pre-programmed for flumes/weirs |
| Certifications | CSA GP, ATEX (with compatible sensor) |
Applications
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Level Measurement: Continuous, non-contact level of liquids, sludge, powders, and bulk solids in tanks, silos, and basins
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Flow Measurement: Open channel and weir flow monitoring in wastewater treatment plants
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Pump Control: Pump control, rake control, and dry-run protection
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Limit Detection: High/low level alarms with relay outputs
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Environmental Monitoring: Water/wastewater treatment, stormwater management
Endress+Hauser FMU90-R11CA111AA3A

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All-in-One Solution: Combines level, flow, and pump control in a single device, reducing hardware costs
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Simple Commissioning: Intuitive menu guidance with on-site envelope curve display speeds up installation
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Proven Reliability: Over 30 years of ultrasonic measurement expertise from Endress+Hauser
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Sensor Compatibility: Works with FDU9x series sensors; automatic sensor recognition
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Global Support: Backed by Endress+Hauser's worldwide service network
