Digital Speed Indicators


Speed indicators play a crucial role in rail vehicle safety and reliability. HaslerRail has been producing speed indicators and data recording systems since 1887, with tens of thousands of devices and systems in use worldwide.

Features / Benefits

  • Customizable range
  • Light to indicate proper functioning
  • Automated brightness control
  • Easy to install and use
  • Maintenance free

HaslerRail’s circular-scale digital speed indicator is a simple, robust device designed for installation in the cab. It is suitable for main-line locomotives, high-speed trains, suburban units, metro cars, and mountain railways.

The indicator features a dual display: an illuminated analog ring and a three-digit digital display. The device also comes with a distance-travelled meter (km or miles) and an alphanumeric display.

  • Dimensions: 120mm x 120mm x 65.5mm
  • Protection degree: front IP54, housing IP40
  • Power supply: wide range, U_ = 24 .. 110 V
  • Operating temperature: -25°C to 70°C
  • Communication: RS485 full-duplex (4-wire) or half-duplex (2-wire), 115’200bps
  • Circular-scale light ring resolution: 120 LED’s from 0 to max. speed
  • Distance counter: 8 digits
  • Alphanumeric display: 4 digits, customizable
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