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Laser Displacement Sensors from KEYENCE

LB-1000W Series

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Specifications

Best in Class Performance with the Specifications to Prove it



LB-1000W Series Specifications
Type High resolution Standard Long range
Model Sensor head LB-041 LB-081 LB-301
Controller LB-1001W LB-1101W LB-1201W
Reference distance 40 mm 1.57" 80 mm 3.15" 300 mm 11.81"
Measuring range ±5 mm 0.20" ±15 mm 0.59" ±100 mm 3.94"
Light source Red semiconductor
laser		 Red semiconductor
laser		 Infrared semiconductor
laser
Wavelength 670 nm 670 nm 780 nm
Class IEC Class 3B Class 3B Class 3B
FDA Class IIIa Class IIIa Class IIIb
Spot diameter (with white paper) (1) 1x 2 mm
0.04" × 0.08"		 1x 2 mm
0.04" × 0.08"		 1.2 x 2.5 mm
0.05" × 0.10"
Linearity (with white paper) (1) 0.25% of F.S. 0.25% of F.S. 0.4% of F.S.
Resolution (at LO mode with white
paper at reference distance)		 2μm 0.08 Mil 8μm 0.32 Mil 50 μm 1.95 Mil
Output Analog Voltage ±5 V
(1 mm 0.04"/V)		 ±5 V
(3 mm 0.12"/V)		 ±5 V
(20 mm 0.79"/V)
Impedance 100 Ω 100 Ω 100 Ω
Analog current 4 to 20 mA (applicable load: 350 Ω max.)
Alarm (2) NPN: 100 mA (40 V) max. (N.C.), Residual voltage 1 V max.
Response frequency (-3dB) 915 Hz (HIGH), 36 Hz (MID), 9 Hz (LO)
Sensitivity WHITE, BLACK, and AUTO (switch selectable)
Other functions Auto-zero, Response speed selectable, Fuzzy control, Interference suppression
Temperature
fluctuation		 Sensor head 0.02% of F.S./ºC 0.02% of F.S./ºC 0.02% of F.S./ºC
Controller 0.02% of F.S./ºC 0.02% of F.S./ºC 0.02% of F.S./ºC
Ambient light (3) 2,500 lux max. 2,500 lux max. 4,000 lux max.
Ambient
temperature		 Sensor head 0 to +45ºC
(32 to 113ºF)		 0 to +45ºC
(32 to 113ºF)		 0 to +45ºC
(32 to 113ºF)
Controller 0 to +50ºC
(32 to 122ºF)		 0 to +50ºC
(32 to 122ºF)		 0 to +50ºC
(32 to 122ºF)
Power supply 24 VDC ±10% 24 VDC ±10% 24 VDC ±10%
Current consumption 320 mA max. 320 mA max. 350 mA max.
Housing Sensor head Aluminum die-cast Aluminum die-cast Aluminum die-cast
Controller Polycarbonate Polycarbonate Polycarbonate
Weight
(including cable)		 Sensor head Approx. 170 g Approx. 170g Approx. 250g
Controller Approx. 500 g Approx. 500g Approx. 500g
1. Spot diameter was measured with the target at the reference distance.
2. NPN output can easily be converted to PNP output by connecting the optional OP-5148 PNP output converter.
3. Incandescent/fluorescent lamps.

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