Endress+Hauser Prosonic FMU30-AAHEABGHF Ultrasonic Level Transmitter
- Product Name:Endress+Hauser Prosonic FMU30-AAHEABGHF Ultrasonic Level Transmitter
- Product Number:FMU30-AAHEABGHF
- Brand:Endress+Hauser
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Endress+Hauser Prosonic FMU30-AAHEABGHF Ultrasonic Level Transmitter
的详细介绍
Endress+Hauser Prosonic FMU30-AAHEABGHF
Ultrasonic Level Transmitter

Endress+Hauser Prosonic FMU30-AAHEABGHF | Ultrasonic Level Transmitter | 8m

Endress+Hauser Prosonic FMU30-AAHEABGHF | Ultrasonic Level Transmitter | 8m
The Endress+Hauser FMU30-AAHEABGHF is a compact, cost-effective ultrasonic level transmitter from the Prosonic T series, designed for non-contact continuous level measurement of liquids, pastes, and coarse bulk solids . This device is optimized for applications such as sewage treatment plants, process water tanks, and storage or buffer tank monitoring .
As part of Endress+Hauser's Fundamental selection, the FMU30 combines reliable non-contact measurement technology with simple commissioning and easy operation. The all-in-one device integrates sensor and electronics in a compact housing, reducing installation costs and complexity .
Order Code Interpretation: FMU30-AAHEABGHF
Based on Endress+Hauser's ordering structure :
| Position | Code | Interpretation |
|---|---|---|
| Approval | AA | Non-hazardous area |
| Display, Operation | H | On-site envelope curve display, push buttons |
| Electrical Connection | E | Cable gland M20, IP68 |
| Sensor; Range; Blind Zone | AA | 2" sensor; 8m liquid/3.5m solid; 0.35m blind zone |
| Process Connection | GHF | Thread ISO228 G2, PP (Polypropylene) |
Key Features & Benefits
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Non-Contact Ultrasonic Measurement: Time-of-flight technology with no moving parts ensures maintenance-free operation .
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8m Liquid / 3.5m Solid Range: Suitable for storage tanks, pump stations, and level monitoring applications .
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±0.2% Measurement Accuracy: Reliable precision with integrated temperature sensor for automatic sound velocity correction .
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Built-in Temperature Compensation: Integrated sensor automatically corrects for temperature-dependent sound velocity variations .
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Simple Commissioning: Menu-guided 4-line plain text display available in 7 languages for easy setup .
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On-Site Envelope Curve Display: Enables quick and accurate error diagnosis without external tools .
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IP68 / NEMA 6P Protection: Fully potted electronics and rugged housing withstand outdoor and submerged installations .
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32-Point Linearization: Convert measured values into any unit of length, volume, or flow rate .
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Two-Wire Loop-Powered: 4-20 mA output simplifies wiring and integration with control systems .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Endress+Hauser |
| Product Series | Prosonic T FMU30 |
| Measuring Principle | Ultrasonic, Time-of-Flight (ToF) |
| Max. Range (Liquids) | 8 m (26 ft) |
| Max. Range (Solids) | 3.5 m (11 ft) |
| Blind Zone | 0.35 m (13.8 in) |
| Accuracy | ±3 mm or ±0.2% of measured distance |
| Resolution | 1 mm |
| Output Signal | 4-20 mA, 2-wire |
| Supply Voltage | 14-35 VDC |
| Current Consumption | 22 mA |
| Process Connection | Thread G2" ISO228, PP (Polypropylene) |
| Wetted Parts Material | PP (Polypropylene), EPDM |
| Housing Material | PBT (Polybutylene Terephthalate) |
| Ingress Protection | IP66 / IP68, NEMA 4X / 6P |
| Electrical Connection | Cable gland M20 |
| Process Temperature | -20°C to +60°C |
| Ambient Temperature | -20°C to +60°C |
| Process Pressure | 0.7 to 3 bar (10 to 44 psi) |
| Linearization Points | Up to 32 points |
| Display | 4-line plain text, envelope curve |
| Certifications | Non-hazardous area (standard) |
| Country of Origin | Germany |
| Weight | Approx. 1.04 kg |
Applications
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Water & Wastewater Treatment: Level monitoring in lift stations, pump stations, clarifiers, and storage basins .
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Process Water Tanks: Level control in process water supply and circulation systems .
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Storage & Buffer Tanks: Inventory management and level monitoring in industrial storage tanks .
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Pump Control: Pump control and dry-run protection in sump and transfer applications .
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Open Channel Flow: Flow measurement in weirs and flumes (with linearization) .
Prosonic FMU30-AAHEABGHF
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Fundamental Selection: Simple to select, install, and operate—part of Endress+Hauser's Fundamental product line .
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Cost-Effective Solution: Best price-performance ratio for basic water and wastewater applications.
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Easy Installation: Compact 2-wire design with G2" thread for direct mounting on tanks or pipes .
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Proven Reliability: Non-contact measurement eliminates wear, reducing maintenance requirements .
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Quick Commissioning: Menu-guided on-site display enables fast setup without external tools .
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Built-in Diagnostics: On-site envelope curve display simplifies troubleshooting .
Endress+Hauser FMU30-AAHEABGHF ultrasonic level transmitter. 8m (liquids)/3.5m (solids), 4-20mA, ±0.2% accuracy, IP68, G2" thread, for water/wastewater.
Q&A
Q1: What is the maximum measuring range of the FMU30-AAHEABGHF?
A: The FMU30-AAHEABGHF measures up to 8 meters (26 feet) for liquids and up to 3.5 meters (11 feet) for bulk solids . The "AA" in the order code specifies the 2" sensor configuration with this 8m liquid range. The blind zone (area directly below the sensor where measurement is not possible) is 0.35 meters (13.8 inches) .
Q2: Does the FMU30 require external temperature compensation?
A: No. The FMU30 features an integrated temperature sensor that automatically corrects for temperature-dependent sound velocity variations . This ensures consistent measurement accuracy across the full -20°C to +60°C operating temperature range without external sensors or additional calculations.
Q3: Can I use the FMU30-AAHEABGHF for open channel flow measurement?
A: Yes. The FMU30 includes a 32-point linearization function that converts measured level values into flow rates for weirs and flumes . The display also features an envelope curve for on-site diagnostics, making it suitable for basic open channel flow monitoring applications such as water treatment plants and stormwater overflow basins.