CCD Laser Displacement SensorLK series
This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.
Sensor head Long-distance *1 Sensor head
High-precision mode,Long-range mode
350 mm (High-precision mode),500 mm (Long-range mode)
±100 mm (High-precision mode),±250 mm (Long-range mode)
Visible red semiconductor laser
FDA (CDRH) 21CFR
Class 2 Laser Product
Spot diameter (at standard distance)
Approx. 0.7 mm (High-precision mode),Approx. 0.3 mm (Long-range mode)
±0.1% of F.S. *2
10 µm*3 (High-precision mode), 50 µm*3 (Long-range mode)
±10 V (10 µm/mV)*4 (High-precision mode), ±5 V (50 µm/mV)*4 (Long-range mode)
4 to 20 mA (Applicable load: 350 Ω max.)
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 of mirror surface measurement mode, changing the sampling cycle
0.02% 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. 700 g (including cable)
*1 The LK-503 can both be used in High-precision mode or Long-range mode.