Recent Searches
    Series ( results)
      Models ( results)
          Fully Operational with Expanded Resources
          Click for the latest on how KEYENCE is continuing to support our customers with quick delivery, off-site testing, virtual demos and more.
          1. Home
          2. Products
          3. Measurement Sensors
          4. Laser Displacement Sensors
          5. High-speed, High-accuracy CCD Laser Displacement Sensor
          6. Models
          7. Sensor Head, Wide Type

          High-speed, High-accuracy CCD Laser Displacement SensorLK-G3000 series

          Sensor Head, Wide Type



          Select Language



          Reference distance

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

          Measuring range

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

          Light source


          Red semiconductor laser


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

          Laser Class

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


          4.8 mW

          Spot diameter (at reference distance)

          Approx. 30 x 850 µm


          ±0.05% of F.S. (F.S.= ±5 mm)*1


          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


          Aluminium die-cast


          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

          Measurement Library

          • Trade Shows and Exhibitions
          • eNews Subscribe

          Back to top

          KEYENCE (UK) Ltd Avebury House, 219-225 Avebury Boulevard, Milton Keynes MK9 1AU, U.K.
          Phone: +44 (0) 1908-696-900
          Career Opportunities: KEYENCE Career Site

          Measurement Sensors