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          CCD Laser Displacement SensorLK series

          Controller

          LK-2502

          [Discontinued model]

          This model has been discontinued.

          Recommended Replaceable Products
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          SPECIFICATIONS

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          Model

          LK-2502

          Type

          Amplifier unit, Long-distance*1 Controller

          Measurement mode

          High-precision mode,Long-range mode

          Reference distance

          350 mm 13.78" (High-precision mode), 500 mm 19.69" (Long-range mode)

          Measuring range

          ±100 mm ±3.94" (High-precision mode), ±250 mm ±9.84" (Long-range mode)

          Light source

          Type

          Red semiconductor laser

          Wavelength

          690 nm (visible light), Class 2

          Output

          0.95 mW maximum

          Spot diameter (at standard distance)

          Linearity

          ±0.1% of F.S.

          Repeatability

          Analog output

          Voltage output

          Impedance

          100 Ω

          Current output

          4 to 20 mA (350 Ω maximum)*2

          Alarm output

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

          Sampling cycle

          1,024 µs

          Other functions

          Auto-zero, analog output holding when an alarm occurs, gain switching, response switching, span and shift adjustment

          Temperature characteristics

          0.01% of F.S./°C

          Rating

          Power voltage

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

          Maximum current consumption

          400 mA max.

          Environmental resistance

          Ambient light

          Incandescent or fl uorescent lamp: 10,000 lux max.

          Ambient temperature

          0 to +50 °C 32 to 122 °F (No condensation)

          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

          Material

          Polycarbonate

          Weight

          Approx. 515 g (including cable)

          *1 The LK-501 and LK-503 can both be used in High-precision mode or Long-range mode.
          *2 The ±5 V analog voltage output range (the ±10 V range on the LK-010) becomes the 4 to 20 mA analog current output.

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          Measurement Sensors