- Model W 800 - Electromagnetic Flowmeter

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Battery-powered flowmeter with EN ISO 12944 corrosion protection & intelligent energy efficient mode. Promag W is the specialized sensor for all applications in the water industry. Combined with the battery-powered transmitter Proline 800 for the measurement of water and wastewater, PromagW 800 will be the preferred solution for all applications in this industry, which are in locations without power grid. It offers worldwide transmission of measured data and events via e‐mail and SMS.

  • For direct underground installation or permanent underwater use – certified sensor
  • 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
  • No power grid required – battery lifetime of up to 15 years
  • Worldwide transmission of measured data and events via e-mail and SMS – integrated GSM/GPRS modem
  • Reliable data storage – integrated SD card

  • The measuring principle is virtually independent of pressure, density, temperature and viscosity
  • The specialist in the water and wastewater industry for the most demanding applications.

Device properties

  • International drinking water approvals
  • Degree of protection IP68 (Type 6P enclosure)
  • Transmitter housing made of durable polycarbonate
  • All in 1 housing incl. batteries & wireless modem
  • Measuring intervals can be adapted individually

  • Liquids Measuring Principle: Electromagnetic
  • Product headline: The battery powered flowmeter with certified corrosion protection (EN ISO 12944) and intelligent energy efficient mode. For direct underground installation or permanent underwater use. Certified sensor 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: No power grid required – battery lifetime of up to 15 years. Worldwide transmission of measured data and events via e‐mail and SMS – integrated GSM/GPRS modem. Reliable data storage – integrated SD card. Transmitter housing made of durable polycarbonate. All in 1 housing incl. batteries & wireless modem.
  • Nominal diameter range: DN 25 to 300 (1 to 12')
  • Wetted materials: Liner: polyurethane; hard rubber
  • Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022)
  • Measured variables: Volume flow, mass flow
  • Max. measured error: Volume flow: ±0.5 % o.r. ± 2 mm/s (±0.5 % o.r. ± 0.08 in/s)
  • Measuring range: 15 dm³/min to 2500 m³/h (4 to 11 000 gal/min)
  • 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:
    • 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:
    • Standard: Carbon steel with protective varnish, fully welded
    • Sensor connection housing: Polycarbonate
  • Transmitter housing material: Polycarbonat
  • 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 and operating tools possible; Remote data access via mail and SMS
  • Outputs: Pulse/switch output (passive)
  • Inputs: Status input
  • Digital communication: GSM/GPRS
  • Power supply:
    • Internal:
    • Batteries per DC 3.6 V External:
      • AC 100 to 240 V (44 to 66 Hz) / DC 12 to 60 V
  • Hazardous area approvals: None
  • Other approvals and certificates:
    • 3.1 material, calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
    • CRN
    • Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920

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