电磁流量计
Technical Data
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| Measuring Principle | Electromagnetic |
| Product headline | Versatile standard flowmeter for the water and wastewater industry. Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss. Ideal for water measurement, e.g. drinking water, utility water and industrial/municipal wastewater. |
| Sensor features | Flexible engineering – sensor with fixed or lap-joint process connections. Application fitness – EN ISO 12944 corrosion protection for underground or underwater installation. Improved plant availability – sensor compliant with industry-specific requirements. International drinking water approvals. Degree of protection IP68 (Type 6P enclosure). Approved for custody transfer to MI-001/OIML R49. |
| Transmitter features | Safe operation – no need to open the device due to display with touch control, background lighting. Time‐saving local operation without additional software and hardware – integrated web server. Integrated verification – Heartbeat Technology. Transmitter housing made of durable polycarbonate or aluminium. WLAN access. Integrated data logger: measured values monitoring. |
| Nominal diameter range | DN 25 to 3000(1 to 120") |
| Wetted materials | Liner material hard rubber: 0 to +80 °C (+32 to +176 °F) Liner material polyurethane: –20 to +50 °C (–4 to +122 °F) Liner material PTFE: –20 to +90 °C (–4 to +194 °F) Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum |
| Measured variables | Volume flow, conductivity, mass 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), Flat Spec |
| Measuring range | 0.5 m3/h to 263000 m3/h (2.5gal/min to 1665 Mgal/d) |
| Max. process pressure | PN 40, Class 300, 20K |
| Medium temperature range | Liner material hard rubber: 0 to +80 °C (+32 to +176 °F) Liner material polyurethane: –20 to +50 °C (–4 to +122 °F) Liner material PTFE: –20 to +90 °C (–4 to +194 °F) |
| Ambient temperature range | Liner material hard rubber: 0 to +80 °C (+32 to +176 °F) Liner material polyurethane: –20 to +50 °C (–4 to +122 °F) |
| Sensor housing material | DN 25 to 300 (1 to 12"): AlSi10Mg, coated DN 25 to 3000 (1 to 78"): Carbon steel with protective varnish Sensor connection housing (standard): AlSi10Mg, coated Sensor connection housing (option): Polycarbonate |
| Transmitter housing material | Polycarbonat; AlSi10Mg, coated |
| Degree of protection | Compact version: IP66/67, type 4X enclosure Sensor remote version (standard): IP66/67, type 4X enclosure Sensor remote version (option): IP68, type 6P enclosure, with protective varnish according to EN ISO 12944 C5‐M/Im1/Im2/Im3 Transmitter remote version: IP66/67, Type 4X enclosure |
| Display/Operation | 4‐line backlit display with touch control (operation from outside) Configuration via local display, web browser and operating tools possible |
| Outputs | 3 ouputs: 0‐20 mA/4‐20 mA HART (active) Pulse/frequency/switch output (passive) Pulse/frequency output (passive) Switch output (passive) |
| Inputs | Status input |
| Digital communication | HART, PROFIBUS DP, EtherNet/IP, Modbus RS485 |
| Power supply | AC 100…240 V / AC/DC 24 V |
| Hazardous area approvals | cCSAus |
| Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR Custody transfer according to MI‐001 or OIML R49 (optional class I in combination with 0DN inlet run) |
| Pressure approvals and certificates | CRN |
| Material certificates | 3.1 material |
| Hygienic approvals and certificates | Drinking water approval: ACS, KTW-BWGL, NSF 61, WRAS BS 6920 |
Promag W is a specialist product with corrosion protection approval, suitable for all applications and custody transfer in the water and wastewater industry. It is also the ideal solution for direct underground installation or permanent underwater use. The Promag D 400 is equipped with a powerful transmitter for the water and wastewater industry and can significantly reduce time and cost. In addition, Heartbeat Technology always ensures compliance and process safety.
Advantages
Suitable for direct burial or long-term underwater use - approved sensor
Safe and reliable long-term operation - fully welded, robust sensor
Flexible engineering - sensor without inlet/outlet runs saves space
Maintenance-free - no moving parts
Safe operation - backlit display and touch control without opening the device
Localized operation without additional hardware and software saves time - integrated web server
Integrated verification - Heartbeat Technology
Areas of application
Bidirectional measuring principle independent of process conditions, including pressure, density, temperature and viscosity
Specialist for the most demanding applications in the water and wastewater industry
Device features
International drinking water approval
Degree of protection IP68 (type 6P housing)
Compliant with MI-001/OIML R49, approved for custody transfer
Transmitter housing made of durable polycarbonate or aluminum
Identical housing for both compact and remote versions
Integrated data logger: monitoring of measured values
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Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Measuring principle video
Source:Endress+Hauserwebsite public information
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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.
