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          High Accuracy Contact Type Digital Display Displacement SensorAT-V series

          Amplifier Unit


          [Discontinued model]

          This model has been discontinued.

          Compliance with the certification standard is ensured as of the time of shipment from our company.

          Recommended Replaceable Products
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          Sensor head interchangeability




          value display

          7-segment 2-color LED (green and red)

          Sub display

          7-segment 1-color LED (red)


          Minimum display

          0.1 µm 0.004 Mil

          Display range

          -99999 to 99999

          Display speed

          20 times/second

          Over-range alarm

          ±FFFFF is displayed.

          Sampling rate

          2000 times/second

          Control input

          Timing input

          NPN open-collector or non-voltage contact signal

          Reset input

          Auto-zero input

          External setting input

          Control output

          Setting method

          Upper/lower 2-level setting x 4 patterns (selectable)


          NPN open-collector: 100 mA max. (40 V max),Residual voltage: 1 V max.

          Response time

          1.5 ms (at maximum speed)

          Off-delay time

          60 ms (ON/OFF selectable)

          Alarm output

          NPN open-collector: 100 mA max. (40 V max),Residual voltage: 1 V max. (N.C.)

          Analog output voltage

          Output range

          ±0.5 V


          100 Ω

          Response time

          4.5 ms (at maximum speed)

          RS-232C interface

          Measurement data outputs and control inputs

          The temperature characteristics

          0.01% of F.S./°C*1

          Major functions

          Auto-zero function, Offset function (4 sets), Measurement modes (7 types), Judgment value memory function (4 sets),Statistical processing display function, Average function, Internal trigger function, Calibration function,Decimal point/display digit change function, Analog output scaling function, and ECO mode


          Power voltage

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

          Current consumption

          150 mA or less

          Environmental resistance

          Ambient temperature

          0 to +50 °C 32 to 122 °F

          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. 200 g

          *1 “F.S.” indicates the measurement range. Indicating the typical value at a temperature of 0 to +50°C 32 to 122°F.

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          Measurement Sensors