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


Sensor Head, Wide Type


Select Language



Reference distance

10 mm 0.39"

Measuring range

±1 mm ±0.04"

Light source


Red semiconductor laser


655nm (Visible light), Class 1 laser product (JIS C6802)

Laser Class

Class II (FDA (CDRH) Part 1040.10),Class 1 (IEC 60825-1)

Control output

0.3 mW

Spot diameter (at standard distance)

Approx. 20 x 500 µm
0.000787 x 0.0197"


±0.03% of F.S. (F.S.= ±1 mm ±0.04")*1


0.02 µm
(0.01 µm )*2

Sampling cycle

20/50/100/200/500/1000 μs (Selectable from 6 levels)

LED display

Near the center 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.= ±1 mm ±0.04")

Environmental resistance

Enclosure rating

IP67 (IEC60529)

Ambient temperature

0 to 50°C 32 to 122°F

Relative humidity

35 to 85% RH (No condensation)

Environmental resistance

Operating ambientluminance

Incandescent lamp or fluorescent lamp: 10000 lux max.


10 to 55 Hz, double amplitude 1.5 mm 0.06"; two hours in each direction of X, Y, and Z


Aluminum die-cast


Approx 190 g (including the cable)

*1 This value was taken when measuring a KEYENCE standard target (ceramic) in standard mode.
*2 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

Latest / Most Downloaded

    • General Catalog Request
    • Trade Shows and Exhibitions
    • eNews Subscribe

    Measurement Sensors