CCD Laser Displacement SensorLK series
This model has been discontinued.
Sensor head Compact high-accuracy Sensor head
10 mm (Normal),7.0 mm (mirror surface)
±1 mm (Normal),±0.9 mm (mirror surface)
Red semiconductor laser
670nm (Visible light), Class 2 laser product (JIS C6802)
0.95 mW maximum
Spot diameter (at standard distance)
Approx. 20 µm
±0.25% of F.S.
±10 V (±9 V) (0.1 µm/mV)*2
4 to 20 mA (350 Ω maximum)*3*4
NPN: 100 mA max. (40 V max.) (N.C.), Residual voltage: 1 V max.
128, 256, 512, 2,048 µs (selectable)
Auto-zero, analog output holding when an alarm occurs, gain switching, response switching, span and shift adjustment of mirror surface measurement mode, changing the sampling cycle
0.04% of F.S./°C
24 VDC ±10 %, Ripple (P-P) 10 % or less
Maximum current consumption
400 mA max.
Incandescent or fl uorescent lamp: 10,000 lux max.
0 to +50 °C (No condensation)
35 to 85 % RH (No condensation)
10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions
Approx. 85 g (including cable)
*1 Repeatability was obtained using KEYENCE's analogue sensor controller (RD-50) with the number of averaging measurements set to 64.