电磁流量计
Technical Data
CompareLiquids
| Measuring Principle | |
| Product headline | std_productprofile_product_usp_34675_1508941655. Fully suitable for basic applications in the chemical and process industry. |
| Sensor features | Cost-effective sensor – ideal solution for basic requirements. Energy‐saving flow measurement – no pressure loss due to cross section constriction. Maintenance‐free – no moving parts. Nominal diameter: max. DN 600 (24"). Ex approvals for Zone 2. Liner made of PTFE. |
| Transmitter features | std_productprofile_product_benefits_34681_1508942231. std_productprofile_product_benefits_34683_1508942232. std_productprofile_product_benefits_34682_1508942239. std_successorproducts_product_differentiating_tech_features_35305_1509527304. std_successorproducts_product_differentiating_tech_features_35308_1509527353. std_successorproducts_product_differentiating_tech_features_35309_1509527353. |
| Nominal diameter range | DN 15 to 600 (½ to 24") |
| Wetted materials | Liner: PTFE Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum |
| Measured variables | Volume flow |
| Max. measurement error | Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s) Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s) |
| Measuring range | 4 dm³/min to 9600 m³/h (1 to 44 000 gal/min) |
| Max. process pressure | PN 40, Class 150, 20K |
| Medium temperature range | –10 to +110 °C (+14 to +230 °F) |
| Ambient temperature range | –10 to +60 °C (+14 to +140 °F) |
| Sensor housing material | AlSi10Mg, coated; carbon steel with protective coating |
| Transmitter housing material | Powder‐coated die‐cast aluminum |
| Degree of protection | Compact version: IP67, type 4X enclosure Sensor remote version (standard): IP67, type 4X enclosure Sensor remote version (option): IP68, type 6P enclosure Transmitter remote version: IP67, type 4X enclosure |
| Display/Operation | 2‐line backlit display with push buttons Configuration via local display and operating tools possible |
| Outputs | 3 outputs: 0‐20 mA (active)/4‐20 mA (active/passive) Pulse/frequency output (passive) Switch output (passive) |
| Inputs | Status input |
| Digital communication | HART PROFIBUS PA/DP |
| Power supply | DC 16 to 62 V AC 85 to 260 V (45 to 65 Hz) AC 20 to 55 V (45 to 65 Hz) |
| Hazardous area approvals | ATEX, cCSAus |
| 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 |
The Promag E is a standard sensor for the chemical industry, providing chemical customers with the most economical solution. Used with the push-button Promag 50 transmitter, the Promag 50E provides high-precision liquid measurement in many standard applications. The Promag 50E is available as a compact or remote instrument.
Benefits
Economical sensor: the ideal solution for basic requirements
Energy-saving flow measurement: no pressure loss due to restriction of the pipe cross-section
Maintenance-free: no moving parts
Fast commissioning: application-specific quick setup
Operating safety: readable process information on the display
Fully complies with industrial standards: IEC/EN/NAMUR
Application areas
Bidirectional measuring principle unaffected by pressure, density, temperature and viscosity
Fully suitable for basic applications in the chemical and process industries
Device features
Nominal diameter: max. DN 600 (24") (four-wire); nominal diameter: max. DN 200 (8") (two-wire)
PTFE liner
Two-line backlit display with pushbutton operation
Available as compact or remote instrument
HART, PROFIBUS DP/PA communication
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Technical information
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Source: public information from the Endress+Hauser website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Electromagnetic 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 Electromagnetic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Electromagnetic 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 · Electromagnetic 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 Electromagnetic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Electromagnetic 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 · Electromagnetic 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 Electromagnetic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Electromagnetic 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 · Electromagnetic 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 Electromagnetic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Electromagnetic 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.
