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Proline Promag - Model W 400 -Electromagnetic Flowmeter
Versatile standard flowmeter for the water and wastewater industry. With its international approvals for custody transfer as well as drinking water, Promag W serves the broadest variety of applications. It is available as both compact or remote version. Promag W 400 saves time and costs thanks to the broad functionality of its transmitter optimized for Water & Wastewater. In addition, Heartbeat Technology ensures compliance and process safety at all times.
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With EN ISO 12944 corrosion protection for underground installation or permanent underwater use
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Flexible engineering – sensor with welded or lap-joint process connections
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Reliable measurement – accurate measured values even with 0 DN inlet run
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Improved plant availability – sensor compliant with industry-specific requirements
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Safe operation – no need to open the device due to display with touch control, background lighting
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Time-saving local operation without additional software and hardware – integrated web server
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Integrated verification – Heartbeat Technology
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The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity
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The specialist in the water and wastewater industry for the most demanding applications
Device properties
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International drinking water approvals
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Degree of protection IP68 (Type 6P enclosure)
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Approved for custody transfer to MI-001/OIML R49
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Transmitter housing made of durable polycarbonate or aluminium
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WLAN access
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Integrated data logger: measured values monitoring
- Measuring Principle: Electromagnetic
- Product headline: Sensor with certified corrosion protection (EN ISO 12944) and a state‐of‐the‐art transmitter for Water & Wastewater. For direct underground installation or permanent underwater use. The specialist in the water and wastewater industry for the most demanding applications.
- Sensor features: Secure, reliable long‐term operation – robust and completely welded sensor. Energy‐saving flow measurement – no pressure loss due to cross‐section constriction. Maintenance‐free – no moving parts. International drinking water approvals. Degree of protection IP68 (Type 6P enclosure).
- 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: DN 25 to 2000 (1 to 78")
- Wetted materials:
- Liner: Polyurethane; Hard rubber
- Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum
- 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), Flat Spec
- Measuring range: 9 dm³/min to 110 000 m³/h (2.5 gal/min to 700 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)
- 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 2000 (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/W270, NSF 61, WRAS BS 6920
