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
Documents/Manuals/Software
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Source:Endress+Hauserwebsite public information
Case Studies
市政污水处理污水处理厂 · 超声波流量计应用案例
项目背景
市政污水处理客户在污水处理厂环节，长期面临「出水水质监测精度不足、仪表易受污染导致数据漂移，影响达标排放」的困扰，对超声波流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的超声波流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应市政污水处理复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
食品饮料食品生产线 · 超声波流量计应用案例
项目背景
食品饮料客户在食品生产线环节，长期面临「卫生级测量要求高，在线仪表需耐 CIP/SIP 清洗且精度稳定」的困扰，对超声波流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的超声波流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应食品饮料复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
化工制药反应釜与储罐 · 超声波流量计应用案例
项目背景
化工制药客户在反应釜与储罐环节，长期面临「介质腐蚀性强、工况复杂，仪表需耐腐蚀且防爆」的困扰，对超声波流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的超声波流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应化工制药复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
电力能源电厂锅炉与汽机 · 超声波流量计应用案例
项目背景
电力能源客户在电厂锅炉与汽机环节，长期面临「高温高压工况下测量不稳定，维护停机成本高」的困扰，对超声波流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的超声波流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应电力能源复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
