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Laser Displacement Sensor 1
Laser Displacement Sensor 1

Laser Displacement Sensor

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    Laser Displacement Sensor 2

    Specification


    Model

    LK-G30

    Reference distance

    30 mm (Diffuse   reflection),23.5 mm (Specular reflection)

    Measuring range

    ±5 mm (Diffuse   reflection),±4.5 mm (Specular reflection)

    Light source

    Type

    Red semiconductor   laser

    Wavelength

    655nm (Visible   light), Class 3R laser product (JIS C6802)

    Laser Class

    Class 3R (IEC   60825-1), Class IIIa (FDA CDRH Part 1040.10)

    Output

    4.8 mW

    Spot diameter (at   reference distance)

    Approx. ø30 µm

    Linearity

    ±0.05% of F.S.   (F.S.= ±5 mm)*1

    Repeatability

    0.05 µm (0.01 µm)*2*3

    Sampling frequency

    20/50/100/200/500/1,000   µs (Selectable from 6 levels)

    LED display

    Near the centre of   the measurement: Green lights 
      Within the measurement area: Orange lights 
      Outside the measurement area: Orange flashing

    Temperature   characteristics

    0.01 % of F.S./°C   (F.S. = ±5 mm)

    Environmental   resistance

    Enclosure rating

    IP67 (IEC60529)

    Ambient light

    Incandescent lamp   or Fluorescent lamp: 10,000 lux max.

    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

    Material

    Aluminium die-cast

    Weight

    Approx. 280 g   (including the cable)

    *1 This value was taken when measuring   a KEYENCE standard target (ceramic) in standard mode.
    *2 Consult your nearest KEYENCE representative for the Class   IIIa type with increased repeatability.
    *3 These values were taken when measuring a KEYENCE standard   target (SUS) at a reference distance and with the number of averaging   measurements set to 4,096


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