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          7. Sensor Head, Unshielded Type, f22

          Separate Amplifier Proximity SensorES series

          Sensor Head, Unshielded Type, f22

          EH-422

          SPECIFICATIONS

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          Model

          EH-422

          Type

          Standard , Non-shielded , Cylindrical and threaded

          Detectable object

          Ferrous metals (see Characteristics for nonferrous metals)

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

          25 x 25 mm 0.98" x 0.98"

          Stable detecting range

          0 to 9 mm0.35"

          Maximum detecting distance

          18 mm0.71"

          Hysteresis

          0.06 mm0.002"

          Repeatability

          0.02 mm0.0008"

          Temperature characteristics

          ±10% max. of detecting distance at 23°C 73.4°F, within -10 to +60°C 14 to 140°F

          Environmental resistance

          Enclosure rating

          IP67

          Ambient temperature

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

          Relative humidity

          35 to 85 % RH (No condensation)

          Weight

          Approx. 175 g (including nuts and 3-m 9.8' cable)

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          Sensors