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Electromagnetic Flowmeter WaterMaster

Brand: ABB Group
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WaterMaster's performance adheres to the most stringent global industry standards and is certified to key international approvals. 

Proven in the toughest applications, Its rugged, robust and buriable sensors eliminate the need of expensive meter chambers.

Thereby, WaterMaster flowmeters provide a long, productive and maintenance-free asset life. 

Take advantage of its innovative and versatile attributes to achieve interoperability within a wide range of asset management systems.
Features
  • OIML R49 and MID approved
  • Superior control through advanced sensor design
  • Submersible and buriable installation options
  • Improved performance through digital signal processing (DSP)
  • Intuitive navigation and configuration
  • Speed, ease and security in the field
  • Detailed diagnostics for rapid decision making
  • Sensor size ranges: Full-bore FEV DN40 to 200 mm (11/2 to 8 in.), FEW DN10 to 2400 (3/8  to 96 in.), FEF DN250 to 600 (10 to 24 in.) / reduced-bore FER DN40 to 600 (11/2 to 24 in.) 

Specifications

Brand

Power Supply: Mains

  • 85 to 265 Vac @ < 7 VA

Power Supply: Low Voltage

  • 24 Vac +10 % /-30 % @ < 7 VA

Power Supply: DC

  • 24 V ± 30 % @ < 0.4 A

Digital Outputs

  • Rating 30 V @ 220 mA, open collector, Galvanically isolated*
  • Maximum output frequency 5250 Hz
  • 1 off Dedicated to Alarm / Logic, Programmable function
  • 2 off configurable to Either Pulse / Frequency or Alarm/Logic function

Current Output – HART FEX100 Variant

  • 4-20 mA or 4 to 12/20 mA, Galvanically isolated*
  • Maximum loop resistance 750 W
  • Signal levels compliant with NAMUR NE 43 (3.8 to 20.5 mA)
  • Low Alarm 3.6 mA, High Alarm 21.8 mA
  • HART Protocol Version 5.7 (HART registered)

Additional Accuracy

  • ± 0.1 % of Reading
  • Temperature coefficient: typically < ± 20 ppm/°C

RS-485 Communications – PROFIBUS FEX100-DP Variant

  • 3 Concurrent MS2 master Connections
  • FEX100-DP Specific ident: 3431
  • Standard idents: 9700, 9740, 9741
  • PA Profile 3.01
  • Registered name: FEX100-DP
  • RS-485 (9.6kbps to 1.5Mbps), Galvanically isolated
  • DPV0, DPV1

RS-485 Communications – Modbus FEX100-MB Variant

  • Modbus RTU Protocol
  • RS-485 (9.6kbps to 115.2 kbps), Galvanically isolated

Electrical Connections

  • 20 mm Glands 1/2 in. NPT, 20 mm armored Glands

Temperature Limitations

  • Ambient Temperature -20° to 60° C (-4° to 140° F)
  • Temperature coefficient Typically < ± 10 ppm/°C @ Vel ³0.5 mls

Environmental Protection

  • Humidity: 0 to 100 %
  • Rating: IP67 (NEMA 4X) to 1 m (3.3 ft.) depth

Tamper-Proof Security

  • Write access prevented by internal switch combined with external security Seals for MID applications

Languages

  • English, French, German, Italian, Spanish, Polish

Infrared Service Port

  • USB Adapter (Accessory), USB 1.1. and 2.0 compatible
  • Driver Software for Windows® 2000, XP, 7 (32-bit) and Vista

Housing Material

  • Powder-Coated Aluminium with Glass Window

Paint Specification

  • Paint Coat ³70 μm thick RAL 9002 (Light grey)

Transmitter Vibration Testing

  • Vibration Level: 7 m/s²
  • Frequency Range: 20 to 150 Hz
  • No. of sweeps in 3 orthogonal planes: 20
  • Undetectable shift in transmitter Span or zero performance

Documentation

Brochure

Data Sheet

User Manual

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