HAWK Loop Indicator (HLI)

Brand: Hawk Measurement Systems

The HAWK loop field indicator (HLI) is a versatile field display fully compatible with HAWK Level Instruments and all 2 wire loop analog devices.

The fully backlit display shows versatile measurement units of the loop including graphic bar graphs. Voltage drop is minimal.

The Display turns red if the Current input is out of range, or if the programmed Hi / Low Current Alarm value is reached allowing potential problematic measurement conditions to be easily detected in the field.


Display Alarm

  • LCD Illuminates Red if Current is Out of Range
  • Adjustable Current Range for Hi / Low Red LCD Illumination Alarms

Display Mode

  • %, Material Units, Current, Bar Graph Plus HART Signals

Display Unit Range

  • -99999.9 to 99999.9

Display Digit Height

  • 7 mm (0.3”)

Extremely Low Voltage Drop

  • 2.84 V at 4 mA
  • 3.39 V at 20 mA

Operating Temperature

  • -20° to +60° C

Enclosure/Body Material

  • Enclosure: Epoxy Coated Copper-Free Aluminum


  • Nitrile

Environmental Protection

  • IP68 & NEMA 4X

  • Mining 
  • Water / Wastewater 
  • Power Stations 
  • Chemicals 
  • Plastics 
  • Food and Beverage

Show More