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ST420-LT Dust Ignition Proof 4-20mA, Shaft Tachometers

  • NEW FM approval
  • NEMA 4X
  • Class II, Division 1
  • Stainless steel, loop-powered analog shaft tachometer
  • No end-user calibration
  • 18mm in diameter compact and rugged
  • 4-20mA analog signal directly proportional to the pulse frequency
  • Accurately and simply monitor rotating shaft speed in industrial applications


Electro-Sensors, Inc.

Electro-Sensors, Inc. is a leading manufacturer of machine monitoring sensors and hazard monitoring systems for the feed, grain, and milling industry.

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Marketwatch: Jan, 18

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