CCD Laser Displacement SensorLK series
Sensor Head, Small Spot
This model has been discontinued.
Sensor head Standard Sensor head
80 mm (Fine target measurement (focused spot type))76.7 mm (Transparent/mirror target measurement (specular reflection type))
Red semiconductor laser
670nm (Visible light), Class 2 laser product (JIS C6802)
0.95 mW maximum
Spot diameter (at standard distance)
Approx. 70 μm
±0.1% of F.S.
3 μm *1
±5 V (3 μm/mV)*2
4 to 20 mA (350 Ω maximum)*2*3
NPN: 100 mA max. (40 V max.) (N.C.), Residual voltage: 1 V max.
Auto-zero, analog output holding when an alarm occurs, gain switching, response switching, span and shift adjustment
0.01% of F.S./°C
24 VDC ±10%, Ripple: 10% (P to P) or less
Maximum current consumption
400 mA max.
Incandescent or fl uorescent lamp: 10000 lux max.
Operating ambient temperature
0 to +50°C (No condensation)
Operating ambient humidity
35 to 85% RH (No condensation)
10 to 55 Hz, double amplitude 1.5 mm; two hours in each direction of X, Y, and Z
Approx 385 g (including cable)
*1 Repeatability was obtained using KEYENCE's analogue sensor controller (RD-50) with the number of averaging measurements set to 64.