The versatile, weight-optimized Promag Electromagnetic Flow Meter L 400 is the preferred choice for all standard applications in the water and wastewater industry. Due to its unique lap-joint flange concept, the flowmeter guarantees flexible, easy and economical installation.
Promag Electromagnetic Flow Meter L 400 saves time and costs thanks to the broad functionality of its water- and wastewater-optimized transmitter. In addition, Heartbeat Technology ensures compliance and process safety at all times.
Benefit
- Reduced installation costs – flexible mounting by one-of-a-kind lap-joint flange concept (DN < 350/14″)
- Energy-saving flow measurement – no pressure loss due to cross-section constriction
- Maintenance-free – no moving parts
- 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 webserver
- Integrated verification – Heartbeat Technology
Features and specifications of Promag Electromagnetic Flow Meter L 400 EH
| Measuring Principle | Electromagnetic | |
| Product headline | Weight‐optimized sensor with a state‐of‐the‐art transmitter for Water & Wastewater. Fully suitable for standard applications in the water and wastewater industry. | |
| Sensor features | Reduced installation costs – flexible mounting by one-of-a-kind lap-joint flange concept (DN < 350/14″). Energy-saving flow measurement – no pressure loss due to cross-section constriction. Maintenance-free – no moving parts. Up to 30 % less sensor weight. Nominal diameter: DN 25 to 2400 (1 to 90″). | |
| 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. | |
| Nominal diameter range | Lap joint flange, lap joint flange, stamped plate: DN 25 to 300 (1 to 12″) Fixed flange: DN 350 to 2400 (14 to 90″) | |
| Wetted materials | Liner: PTFE; Polyurethane; Hard rubber Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022) | |
| Measured variables | Volume flow, conductivity, mass flow | |
| Max. measured 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 | 9 dm³/min to 162 000 m³/h (2.5 gal/min to 1030 Mgal/d) | |
| Max. process pressure | PN 16, Class 150 | |
| 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) |
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| Ambient temperature range | Flange material carbon steel: –10 to +60 °C (+14 to +140 °F) Flange material stainless steel: –40 to +60 °C (–40 to +140 °F) | |
| Sensor housing material | DN 25 to 300 (1 to 12″): AlSi10Mg, coated
DN 350 to 2400 (14 to 90″): Carbon steel with protective varnish Sensor connection housing: AlSi10Mg, coated |
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| Transmitter housing material | Polycarbonate; 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 Transmitter remote version: IP66/67, Type 4X enclosure |
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| Display/Operation | 4‐line backlit display with touch control (operation from outside) Configuration via local display, web browser and operating tools possible | |
| Outputs | 3 outputs:
0‐20 mA/4‐20 mA HART (active) Pulse/frequency/switch output (passive) Pulse/frequency output (passive) Switch output (passive) |
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| 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 | |
| Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR | |
| Hygienic approvals and certificates | Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920 | |
More info and price please contact marketing@wmablog.com
