Versatile standard flowmeter for the water and wastewater industry

Specs at a Glance

Parameter Specification
Measurement Error (Standard) Volume flow: ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
Measurement Error (Option) Volume flow: ±0.2 % o.r. ± 2 mm/s (0.08 in/s), Flat Spec
Measuring Range 0.5 m³/h to 263,000 m³/h (2.5 gal/min to 1,665 Mgal/d)
Medium Temperature Range Hard rubber liner: 0 to +80 °C (+32 to +176 °F)
Polyurethane liner: –20 to +50 °C (–4 to +122 °F)
PTFE liner: –20 to +90 °C (–4 to +194 °F)
Process Pressure PN 40, Class 300, 20K
Wetted Materials Liner: Hard rubber / Polyurethane / PTFE (see temperature ranges above)
Electrodes: 1.4435 (316L), Alloy C22 (2.4602 / UNS N06022), Tantalum

Description

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Field of application

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 & Waste. In addition, Heartbeat Technology enables measurement reliability and compliant verification.

 

Benefits

  • Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss
  • 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
  • Safe operation – no need to open the device
  • Time-saving local operation without additional software and hardware – integrated web server
  • Integrated verification and build-up detection – Heartbeat Technology
  • The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity
  • Ideal for water measurement , e.g. drinking water, utility water and industrial/municipal wastewater

Device properties

  • International drinking water approvals
  • Degree of protection IP68 (Type 6P enclosure)
  • Approved for custody transfer to MI-001/OIML R49
  • Transmitter housing made of durable polycarbonate or aluminium
  • WLAN access
  • Integrated data logger: measured values monitoring

 

 

 

 

  • 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

  • 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)

  • 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