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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.

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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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