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A0430L3 Laser Speed Sensor
Provides speed detection up to 30 feet away without requiring reflective tape.
Works on clean or dirty shafts. Typically used with the AMS 2140 or older versions of Emerson's portable vibration analyzers.
A0430L3 Laser Speed Sensor


Output (±0.05%)
±2.5 Volts Analog Waveform
Standoff Range (w/o Reflective Tape)
>9 m (30 ft)
Standoff Range (with Reflective Tape)
>30 m (100 ft)
Frequency Range
2 to 120,000 rpm (0.07 to 2,000 Hz)
195 g (7 oz) Laser Sensor Only
Operating Temperature
-10 to 150°C (-15 to 120°F)


  • Options available for both machinery protection systems and predictive monitoring systems
  • Available for tight installations, portability and magnetic mounting
  • Laser detection works up to 30' without reflective tape on both clean and dirty shafts