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          Contact-type Displacement SensorAT3 series

          AT3-400

          Amplifier Unit

          [Discontinued model]

          This model has been discontinued.

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          SPECIFICATIONS

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          Model

          AT3-400

          Type

          Controller

          Measurement range

          ±0.5 mm±0.02"

          Analog output voltage

          Output voltage

          ±5V

          Impedance

          100 Ω

          Disconnection alarm output

          Maximum NPN open-collector output: 100 mA (40 VDC or less), residual voltage: 1 V or less

          Resolution

          0.2 µm

          Linearity

          0.5% of F.S.*1

          Measurement force

          0.88 N*2

          Temperature characteristics

          0.02% of F.S./°C*3

          Rating

          Power voltage

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

          Environmental resistance

          Ambient temperature

          0 to +50 °C 32 to 122 °F

          Relative humidity

          35 to 85 % RH (No condensation)

          Weight

          Approx. 200 g

          *1 “F.S.” indicates the measurement range.
          *2 Displays typical measurement pressure values at the zero-point position. Also, be aware that the measurement pressure changes depending on the state of dust boot installation.
          *3 Indicating the typical value at a temperature of 0 to 50°C 32 to 122°F.

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          Measurement Sensors