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          Super small proximity sensors for non magnetic metals

          ET series

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          Sensor head

          Model

          ET-305

          ET-308

          ET-110

          Type

          Sensor Head, Shielded Type

          Shape

          Cylindrical

          Threaded

          Detecting distance

          0 to 1.0 mm

          0 to 2.0 mm

          Detectable object

          Nonferrous metals

          Standard target (aluminium, t=1 mm)

          5 x 5 mm

          10 x 10 mm

          Sensitivity adjustment

          15-turn trimmer

          Response frequency

          1 kHz

          400 Hz

          300 Hz

          Hysteresis adjustment

          1-turn trimmer (240°), approx. 2 to 10% of detecting distance (variable)

          Operation mode

          15-turn trimmer

          Temperature characteristics

          +25 to -15% max. of detecting distance at 23°C,
          within 0 to 50°C

          Output

          Control output

          100 mA max. (40 V max.), Residual voltage: 1 V max.

          Protection circuit

          Reversed polarity, surge absorber

          Rating

          Power voltage

          12 to 24 VDC, Ripple (P-P) 10 % or less

          Current consumption

          45 mA or less

          Environmental resistance

          Enclosure rating

          IP67

          Ambient temperature

          0 to +50 °C

          Relative humidity

          35 to 85 % RH (No condensation)

          Vibration resistance

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

          Accessories

          nut: 2

          Weight

          Approx. 50 g (including 3-m cable)

          Approx. 52 g (including 3-m cable)

          Approx. 58 g (including 3-m cable)

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