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ProWave 138 W81

The ProWave 80G 138 W81 is a high performance, non-contact level transmitter designed for precise measurment for various liquids in Process industry applications. It uses advanced 80 GHz FMCW radar technology, ensuring accuracy with respect to the surrounding environmental conditions. The device offers a high measurement accuracy of ±2 mm with a measuring range up to 60 meters and supports 2-wire systems, including 4-20 mA and 4-20 mA + HART communication protocols. The ProWave 80G 138 W81 offers two different process threaded options for enhancing installation flexibility with selectable beam angles of 3° and 8° connection sizes with respective 3 ½” and 1 ½” Threadings. Its design and reliable performance make it for a wide range of water and wastewater level measurement applications.

  • Features
    • Precise level measurement
    • HART-enabled
    • Narrow beam angle
    • IP67 ingress protection
    • Wide range of liquid measurement
  • Specification
    Specification Details
    Measuring Range (m) 10 m, 30 m, 60 m
    Dead Band (mm) 300 mm
    Beam Angle 3° & 8° (As per model selection)
    Power Supply 2-Wire, 24 VDC
    Accuracy ±2 mm*
    Updating Interval 2 sec
    Display 128 × 64 dot matrix display
    Analog Output 2-Wire, 4-20 mA @600 Ω load
    Digital Output HART 7 Communication (Optional)
    Installation Method Threaded & Flanged
    Housing Enclosure Aluminium
    Antenna Material SS + PTFE
    Process Connection G 1½” Threaded (Beam angle: 8°),
    G 3½” Threaded (Beam angle: 3°),
    Flanged
    Enclosure Protection Class IP67
    Process Temperature 0°C to 85°C, 0 to 200°C
    Cable Entry PG11, ½” NPT
  • Application
    • Dams and Reservoirs
    • Water and Wastewater treatment
    • Chemical Tanks
    • Power Generation
    • Food and Beverage Industry
    • Edible Oil Tank
  • Downloads
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