质量流量计 8E1C
Technical Data
CompareGas
| Measuring Principle | Coriolis |
| Product headline | Flowmeter with minimized total cost of ownership and an ultra-compact transmitter. Accurate measurement of liquids and gases for a wide range of standard applications. |
| Sensor features | Cost‐effective – multi‐purpose device; an alternative to conventional volumetric flowmeters. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in-/outlet run needs. Compact dual-tube sensor. Medium temperature up to +150 °C (+302 °F). Process pressure up to 100 bar (1450 psi). |
| Transmitter features | Space‐saving transmitter – full functionality on the smallest footprint. Time‐saving local operation without additional software and hardware – integrated web server. Integrated verification – Heartbeat Technology. Robust, ultra-compact transmitter housing. Highest degree of protection: IP69. Local display available. |
| Nominal diameter range | DN 8 to 80 (⅜ to 3") |
| Wetted materials | Measuring tube: 1.4539 (904L) Connection: 1.4404 (316/316L) |
| Measured variables | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration |
| Max. measurement error | Mass flow (liquid): ±0.15 % (standard), ±0.10 % (option) Volume flow (liquid): ±0.15 % Mass flow (gas): ±0.50 % Density (liquid): ±0.0005 g/cm³ |
| Measuring range | 0 to 180 000 kg/h (0 to 6600 lb/min) |
| Max. process pressure | PN 100, Class 600, 63K |
| Medium temperature range | –40 to +150 °C (–40 to +302°F) |
| Ambient temperature range | Standard: –40 to +60 °C (–40 to +140 °F) Option: –50 to +60 °C (–58 to +140°F) |
| Sensor housing material | 1.4301 (304), corrosion resistant |
| Transmitter housing material | Compact: AlSi10Mg, coated Compact/ultra‐compact: 1.4301 (304) |
| Degree of protection | Standard: IP66/67, type 4X enclosure Option: IP69 |
| Display/Operation | 4‐line backlit display available (no local operation) Configuration via web browser and operating tools possible |
| Outputs | 4‐20 mA HART (active) Pulse/frequency/switch output (passive) |
| Inputs | None |
| Digital communication | HART, Modbus RS485, EtherNet/IP, PROFIBUS DP, PROFINET |
| Power supply | DC 20 to 30 V |
| Hazardous area approvals | ATEX, IECEx, cCSAus, INMETRO, NEPSI |
| Product safety | CE, C-Tick, EAC marking |
| Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025) Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation) |
| Marine approvals and certificates | LR approval, DNV approval, ABS approval, BV approval, CCS approval |
| Pressure approvals and certificates | PED, CRN |
| Material certificates | 3.1 material |
| Hygienic approvals and certificates | 3-A, EHEDG, cGMP |
Liquids
| Measuring Principle | Coriolis |
| Product headline | Flowmeter with minimized total cost of ownership and an ultra-compact transmitter. Accurate measurement of liquids and gases for a wide range of standard applications. |
| Sensor features | Cost‐effective – multi‐purpose device; an alternative to conventional volumetric flowmeters. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in-/outlet run needs. Compact dual-tube sensor. Medium temperature up to +150 °C (+302 °F). Process pressure up to 100 bar (1450 psi). |
| Transmitter features | Space‐saving transmitter – full functionality on the smallest footprint. Time‐saving local operation without additional software and hardware – integrated web server. Integrated verification – Heartbeat Technology. Robust, ultra-compact transmitter housing. Highest degree of protection: IP69. Local display available. |
| Nominal diameter range | DN 8 to 80 (⅜ to 3") |
| Wetted materials | Measuring tube: 1.4539 (904L) Connection: 1.4404 (316/316L) |
| Measured variables | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration |
| Max. measurement error | Mass flow (liquid): ±0.15 % (standard), ±0.10 % (option) Volume flow (liquid): ±0.15 % Mass flow (gas): ±0.50 % Density (liquid): ±0.0005 g/cm³ |
| Measuring range | 0 to 180 000 kg/h (0 to 6600 lb/min) |
| Max. process pressure | PN 100, Class 600, 63K |
| Medium temperature range | –40 to +150 °C (–40 to +302°F) |
| Ambient temperature range | Standard: –40 to +60 °C (–40 to +140 °F) Option: –50 to +60 °C (–58 to +140°F) |
| Sensor housing material | 1.4301 (304), corrosion resistant |
| Transmitter housing material | Compact: AlSi10Mg, coated Compact/ultra‐compact: 1.4301 (304) |
| Degree of protection | Standard: IP66/67, type 4X enclosure Option: IP69 |
| Display/Operation | 4‐line backlit display available (no local operation) Configuration via web browser and operating tools possible |
| Outputs | 4‐20 mA HART (active) Pulse/frequency/switch output (passive) |
| Inputs | None |
| Digital communication | HART, Modbus RS485, EtherNet/IP, PROFIBUS DP, PROFINET |
| Power supply | DC 20 to 30 V |
| Hazardous area approvals | ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC |
| Product safety | CE, C-Tick, EAC marking |
| Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025) Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation) |
| Marine approvals and certificates | LR approval, DNV approval, ABS approval, BV approval, CCS approval |
| Pressure approvals and certificates | PED, CRN |
| Material certificates | 3.1 material |
| Hygienic approvals and certificates | 3-A, EHEDG, cGMP |
The Promass E is robust and proven as an economical solution for high-precision measurement of liquids and gases in standard applications. With its compact transmitter, the small instrument delivers excellent performance and seamless system integration, making the Promass E the ideal choice for skid suppliers, equipment manufacturers and system integrators. Heartbeat Technology ensures compliance at all times and guarantees process safety.
Benefits
High cost-effectiveness: versatile instrument; preferred alternative to conventional volumetric flowmeters
Fewer process measuring points: multivariable measurement (flow, density, temperature)
Small installation space required: no inlet/outlet straight run requirement
Small transmitter footprint: compact structure with complete functions
Time-saving on-site operation without installing additional software and hardware: integrated web server
Integrated verification: uses Heartbeat Technology
Applications
The measuring principle is unaffected by the physical properties of the fluid (e.g. viscosity or density)
High-precision measurement of liquids and gases in standard applications.
Device features
Compact dual measuring tube sensor
Medium temperature: max. +150 °C (+302 °F)
Process pressure: max. 100 bar (1450 psi)
Robust ultra-compact compact transmitter housing
High degree of protection: IP69
On-site display unit available
Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Source: Endress+Hauserpublic information from the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Mass 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 Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Mass 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 · Mass 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 Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Mass 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 · Mass 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 Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Mass 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 · Mass 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 Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Mass 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.






