电磁流量计
Technical Data
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| Measuring Principle | |
| Product headline | std_productprofile_product_usp_8041. For basic water applications, optimized for limited space and plastic pipe installations. |
| Sensor features | Easy, fast centering of the sensor – innovative housing construction. Energy‐saving flow measurement – no pressure loss due to cross section constriction. Maintenance‐free – no moving parts. std_productprofile_product_differentiating_tech_features_6675. std_productprofile_product_differentiating_tech_features_6676. std_productprofile_product_differentiating_tech_features_6677. |
| 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...100 1"...4" |
| Wetted materials | Liner: Polyamide Electrodes: 1.4435 (316L) |
| Measured variables | Volume flow, mass flow |
| Max. measurement error | Volume flow: ±0.5 % o.r. ± 1 mm/s (0.04 in/s) |
| Measuring range | 9 to 4700 dm³/min (2.5 to 1250 gal/min) |
| Max. process pressure | PN 16, Class 150, 10K |
| Medium temperature range | 0 to +60 °C (+32 to +140 °F) |
| Ambient temperature range | –20 to +60 °C (–4 to +140 °F) |
| Sensor housing material | AlSi10Mg, coated Sensor connection housing: AlSi10Mg, coated |
| Transmitter housing material | Polycarbonat; AlSi10Mg, coated |
| Degree of protection | Compact version: IP66/67, type 4X enclosure Sensor remote version: IP66/67, type 4X enclosure 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 to 240 V / AC/DC 24 V |
| Hazardous area approvals | cCSAus |
| Product safety | CE, C-tick, EAC marking |
| Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR |
| Pressure approvals and certificates | CRN |
| Hygienic approvals and certificates | ACS, KTW-BWGL, NSF 61, WRAS BS 6920 |
The Promag D wafer flowmeter is designed specifically for basic water industry applications where space is limited. The innovative housing design enables customization and fast centering while optimizing installation costs. Promag D 400 is equipped with a powerful transmitter, is suitable for the water and wastewater industry and significantly reduces time and costs. In addition, Heartbeat Technology ensures reliable measurement and compliance verification.
Benefits
Simple and fast centering of the sensor, innovative housing design
Energy-saving flow measurement - cross-section identical to the pipe, no pressure loss
Maintenance-free - no moving parts
Safe operation - backlit display, touch control, no need to open the housing for operation
Localized operation without additional hardware or software, saving time - integrated web server
Integrated verification – Heartbeat Technology
Application
Bidirectional measuring principle, independent of pressure, density, temperature and viscosity
Basic water industry applications: suitable for measurement in confined spaces and in plastic pipes
Device features
Short installation length and low device weight
With stainless steel grounding ring
Certified for international drinking water measurement
Transmitter housing made of polycarbonate or aluminum
WLAN connection
Integrated data logger for measured value monitoring
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Technical Documentation
Technical Specifications
Documents/Manuals/Software
Accessories/Spare Parts
Source:Endress+Hauserwebsite public information
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.
