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Laser Displacement Sensors from KEYENCE

LS-5000 Series

Optical Micrometer
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Specifications 3

Best in Class Performance with the Specifications to Prove it



LS-5000 Series High-speed Laser Scan Micrometer Scanning Head Specifications
Type Standard Wide range
Monitor camera Provided Not provided
Model Sensor head LS-5041 LS-5121
Controller LS-5501/LS-5001
Light source Visible red semiconductor laser
FDA class Class II
IEC class Class 2
Measuring range 0.2 to 40 mm 0.01" to 1.57" 0.8 to 120 mm 0.03" to 4.72"
Minimum target width 0.2 mm 0.01" 0.8 mm 0.03"
Transmitter/receiver distance 160 ± 40 mm
6.30" ± 1.57"
400 ± 100 mm, 15.75" ± 3.94"
1000 mm 39.37" max. (1)
Measurement accuracy ± 2 µm max. (2)
0.08 Mil
± 8 µm max. (3)
0.32 Mil
Resolution 0.05 µm 0.002 Mil
Repeatability ± 0.3 µm max. (4)
0.01 Mil
± 1 µm max. (5)
0.04 Mil
Display resolution 0.05 µm 0.002 Mil
Laser scan rate 1200 scans/sec
Laser scan velocity 121 m 397.0' /sec 504 m 1653.5' /sec
Laser scan range Approx. 46 mm 1.81" Approx. 124 mm 4.88"
Enclosure rating (6) IP-64 (NEMA 4) IP-65
Ambient temperature 0 to +50ºC (32 to 122ºF), No condensation
1. The measurable area is within 800 mm from the transmitter.
2. When a round rod 10 mm in diameter is measured in a 10 mm x 20 mm measuring area.
3. When a rod 40 mm in dia. is measured in a 40 mm x 80 mm measuring area.
4. When the average number of measurements is set to 768 in a 10 mm x 20 mm measuring area.
5. When the average number of measurements is set to 768 in a 40 mm x 80 mm measuring area.

LS-5000 Series LED/CCD Optical Micrometer Controller
Type Built-in display Separate display Display Unit
Model LS-5501 LS-5502 LS-5001 LS-5002 LS-D501 (1)
Number of connectable scanning heads 4 max 1 4 max 1 -
Display Measurement display LCD display - LCD display
Display range -99.99995 to 999.99995 (mm)
-0.99999" to 9.99999"
- -99.99995 to 999.99995 (mm)
-0.99999" to 9.99999"
Display units mm/inches selectable - mm/inches selectable
Tolerance check output display 7-level LCD indicator - 7-level LCD indicator
Laser emission indicator LCD (Green LED at scanning head) - LCD (Green LED at scanning head)
RS-232C interface Measurement data output and control output -
Power supply 85 to 264 VAC, 50/60 Hz 24 VDC ± 10% 24 VDC ± 10%
Power consumption 85 VA max. 1.4 A max. 0.6 A max.
Ambient temperature 0 to +40ºC (32 to 104ºF) 0 to +45ºC (32 to 113ºF) 0 to +40ºC (32 to 104ºF)
1. The I/O board is handled as options.
2. The LS-D501 does not comply with EMC directive.Note: BCD output is available as an option. Please inquire with KEYENCE.

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