Milli-Speed 4 - 20 mA Analog Output Speed Sensor

4B Components Ltd.

  • Loop powered 4 - 20 mA analog output speed switch
  • For PLC, DCS or stand-alone controllers
  • Detects belt slip, belt underspeed, stop motion, low speed or zero speed on bucket elevators, conveyors, airlocks, mixers, fans, grinders and many other rotating machines
  • Sensing device located in the nose of the Milli-Speed enclosure will detect a ferrous metal target
  • Target can be an existing bolt head or device attached to a shaft, such as 4B’s Whirligig® sensor mount
  • Set to the machine’s normal running speed by simple magnetic calibration. 
  • Output signal is automatically scaled for zero to full speed with over speed detection
  • Booth No. 134

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