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          High-accuracy Positioning SensorEG series

          Sensor Head



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          Standard Non-shielded Cylindrical & Threaded


          ø40×55 Cylindrical + Threaded

          Detectable object

          Ferrous metal (see Characteristics for nonferrous metals)

          Standard target (iron, t=1 mm 0.04")

          40 x 40 mm 1.57"*2

          Stable detecting range

          0 to 18 mm 0.71"

          Maximum detecting distance

          40 mm 1.57"


          0.015 mm 0.0006"*2


          0.05 mm 0.0002"*2

          Temperature characteristics


          Environmental resistance

          Enclosure rating


          Ambient temperature

          -10 to +60 °C 14 to 140 °F (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions


          Approx. 280 g

          *1 The EG-547(W) cannot be used in combination with SH-422, 430, 440, 290, 809, 816 and 822.
          *2 Above values obtained when the detecting distance is set at 50% of the maximum stable detecting distance.

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          Measurement Sensors