Technical Data
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| Measuring Principle | Ultrasonic flow |
| Product headline | Industrial, certified heat flow sensor for improved energy consumption measurement. Full compliance with custody transfer regulations. Best choice for energy management of water (e.g. heating and cooling) across all industries. |
| Sensor features | Long-term stability – reliable sensor with robust industrial design. Energy and cost savings – optimized sensor for fully insulated pipes. Dependable flow measurement – high turndown. Accuracy Class 2 according to international approvals such as MI-004, EN 1434, OIML R75. Entire sensor housing made of stainless steel. Process temperatures up to 150 °C (302 °F). |
| Transmitter features | Effortless, safe operation – no commissioning needed, no unauthorized device access due to locked pulse output. Simple process indication – direct reading of status information via color LEDs. Increased reliability – comprehensive diagnostics. Certified pulse output. Cost-efficient, application-optimized transmitter. |
| Nominal diameter range | DN 50 to 150 (2"to 6") |
| Wetted materials | Measuring tube: 1.4301 (F304) Process Connection: 1.4571; 1.4404 (F316L); 1.0038 (S235JR); 1,4306 (F304L); 1.4307 (F304L); A105 |
| Measured variables | Flow velocity, sound velocity |
| Max. measurement error | MID 004 accuracy class II (2%) |
| Measuring range | 0.025 to 5 m/s (0.02 to 16.4 ft/s) 0 to 6360 dm3/min (0 to 1680 gal/min) |
| Max. process pressure | PN 25/ ASME Cl. 150 |
| Medium temperature range | 0 to 150° (17.8 to 302 °F) |
| Ambient temperature range | -20 to 60 °C (-4 to 140 °F) |
| Sensor housing material | Stainless steel |
| Transmitter housing material | Compact: AlSi10Mg, coated |
| Degree of protection | Standard: IP66/67, Type 4X enclosure With opened housing: IP20, Type 1 enclosure |
| Display/Operation | direct reading of status information via color LEDs |
| Outputs | Pulse/Frequency |
| Inputs | None |
| Digital communication | None |
| Power supply | DC 19.2 to 28.8 V |
| Hazardous area approvals | None |
| Product safety | CE, C-Tick, EAC marking |
| Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025) |
| Pressure approvals and certificates | PED |
| Material certificates | 3.1 material |
The Prosonic Flow E Heat thermal flow sensor offers superior performance and improves energy management in all industries. It provides custody transfer approval for heating and cooling applications and has been optimized for industrial applications.
Advantages
Fully complies with custody transfer regulations
High long-term stability: reliable sensor that meets industrial design requirements
Energy-saving and economical: sensor optimized for fully insulated pipes
Reliable flow measurement: large turndown ratio
Easy and safe operation: no commissioning required, certified pulse output requires authorization to access the device
Simple process identification: status information read directly via colored LED indicators
Higher reliability: comprehensive diagnostic information
Application
The measuring principle is completely unaffected by pressure, density, temperature and conductivity
The best choice for water energy management in all industries (e.g. heating and cooling)
Device characteristics
Measuring accuracy Cl. 2 in accordance with international approvals such as MI-004, EN 1434, OIML R75
All-stainless-steel sensor housing
Maximum permissible process temperature 150 °C (302 °F)
Certified pulse output
Economical transmitter optimized for the application
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Technical documentation
Technical data
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Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Ultrasonic Flow Meter Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Ultrasonic Flow Meter Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Ultrasonic Flow Meter Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Ultrasonic Flow Meter Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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