ST420-LT speed sensor with 4-20mA output

4-20 mA Shaft Speed Sensors

Features
  • 2-wire, loop-powered 4-20 mA analog output
  • No user calibration: works right out of the box
  • Works with shaft-mounted pulser targets (disc/wrap)
  • Rugged stainless steel M18x1 housing
      with integral conduit attachment
  • Reverse-wiring protected
  • FM approved, Dust-Ignition-Proof Class II, Div I (E, F, G)
  • NEMA 4X, IP65

ST420-LT                    Integral ½ in flexible liquid-tight conduit fitting

The patented ST420-LT detect passing magnets of a shaft-mounted pulser disc or wrap and output a smooth, continuous 4-20 mA analog signal in direct proportion to shaft rotation speed.

Custom speed and pulser disc/wrap PPR ST420-LT and ST420-DI models are available upon request.