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Laser Displacement Sensors from KEYENCE

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Contact Sensor

Model Type of accuracy Measuring force Measuring
range		 Resolution Accuracy Measuring force
(Value at center of measuring range.)
Downward
mounting		 Side
mounting		 Upward
mounting
GT2
Series
GT2 Series
»Learn More		 GT2-H12K High-precision Standard 12 mm 0.47" 0.1 μm
0.004 Mil		 1 μm
0.04 Mil		 1.0 N 0.9 N 0.8 N
GT2-H12KL

Low
stress

 0.4 N 0.3 N 0.2 N
GT2-H12 General-purpose Standard 0.5 μm
0.02 Mil		 2 μm
0.08 Mil		 1.0 N 0.9 N 0.8 N
GT2-H12L Low
stress		 0.4 N 0.3 N 0.2 N
GT2-H32 General-purpose Standard 32 mm 1.26" 0.5 μm
0.02 Mil		 3 μm
0.12 Mil		 2.1 N 1.8 N 1.5 N
GT2-H32L Low
stress		 1.2 N 0.9 N 0.6 N
GT2-H50 Standard 50 mm 1.97" 3.5 μm
0.14 Mil		 3.2 N 2.8 N 2.4 N
NEW

GT2
Series
Air Push Type
GT2 Series Air Push Type
»Learn More		 GT2-A12K High-precision Standard 12 mm 0.47" 0.1 μm
0.004 Mil		 1 μm
0.04 Mil		 1.2 N 1.1 N 1.0 N
GT2-A12KL

Low
stress

 0.4 N 0.3 N 0.2 N
GT2-A12 General-purpose Standard 0.5 μm
0.02 Mil		 2 μm
0.08 Mil		 1.2 N 1.1 N 1.0 N
GT2-A12L Low
stress		 0.4 N 0.3 N 0.2 N
GT2-A32 Standard 32 mm 1.26" 0.5 μm
0.02 Mil		 3 μm
0.12 Mil		 2.1 N 1.8 N 1.5 N
GT2-A50 50 mm 1.97" 3.5 μm
0.14 Mil		 3.2 N 2.8 N 2.4 N

Laser Displacement Sensor

Target Model Features Shape Measuring
distance/range
 Resolution Smallest
spot size		 Linearty FDA
Laser
class
All
Objects		 LJ-G Series
LJ-G Series

»Learn More		 LJ-G015K Ultra high-accuracy regular reflection LJ-G Series Ultra high-accuracy regular reflection Z axis: 15 ± 2.3mm
0.59 ± 0.09"
X axis : 7mm
0.28"		 Z axis: 0.2μm
0.008 Mil
X axis : 2.5μm
0.1 Mil		 Approx. 32 μm x 12 mm
1.26 Mil x 0.47"		 ±0.1% of F.S. II
LJ-G015 Ultra high-accuracy LJ-G Series Ultra high-accuracy Z axis: 15 ± 2.6mm
0.59 ± 0.1"
X axis : 7mm
0.28"
LJ-G030 High-accuracy LJG Series High-accuracy Z axis: 30 ± 10mm
1.18 ± 0.39"
X axis : 22mm
0.87"

Z axis: 1μm
0.04 Mil
X axis : 5μm
0.2 Mil

 Approx. 40 μm x 25 mm
1.56 Mil x 0.98"		 ±0.1% of F.S. II
LJ-G080 Mid-range LJ-G Series Mid-range Z axis: 80 ± 23mm
3.15 ± 0.91 "
X axis : 32mm
1.26"
 Z axis: 1μm
0.04 Mil
X axis : 10μm
0.39 Mil		 Approx. 80 μm x 46 mm
3.12 Mil x 1.81"		 ±0.1% of F.S. II
LJ-G200 Long-range LK-G Series Long-range Z axis: 200 ± 48mm
7.87 ± 1.89 "
X axis : 62mm
2.44"		 Z axis: 2μm
0.08 Mil
X axis : 20μm
0.79 Mil		 Approx. 180 μm x 70 mm
7.02 Mil x 2.76"		 ±0.1% of F.S. II
NEW
LK-G 5000 Series
LK-G5000 Series
»Learn More		 LK-H020 Super
Precision
Small spot		 LK-H020/H025 20 ±3 mm
0.79"±0.12"		 0.01 μm φ25 μm φ0.98 Mil ±0.02％ of F.S.
(F.S.=6 mm 0.24"）		 IIIa
LK-H025 Super
Precision
Wide beam		 25 μm × 1400 μm 0.98 × 55.12 Mil
LK-H022K Super
Precision
Small spot
 LK-H022K/H027K 16.1 ±2.8 mm
0.63"±0.11"		 0.01 μm φ25 μm φ0.98 Mil II
LK-H027K Super
Precision
Wide beam		 25 μm × 1400 μm 0.98 × 55.12 Mi
LK-H050 Multi-
Purpose
Small spot		 LK-H050/H055 50 ±10 mm
1.97"±0.39"		 0.025 μm φ50 μm φ1.97 Mil ±0.02% of F.S.
(F.S.=20 mm 0.79"）		 IIIa
LK-H055 Multi-
Purpose
Wide beam		 50 μm × 2000 μm 1.97 × 78.74 Mil
LK-H052K Multi-
Purpose
Small spot		 LK-H052K/H057K 46.3 ±5.2 mm
1.82"±0.20"		 0.025 μm φ50 μm φ1.97 Mil II
LK-H057K Multi-
Purpose
Wide beam		 50 μm × 2000 μm 1.97 × 78.74 Mil
LK-G Series
LK-G Series
»Learn More		 LK-G10 Super precision LK-G Series Super precision 10 ±1 mm
0.39" ± 0.04"		 0.01 μm
0.0004 Mil		 20 μm
0.79Mil 		±0.03%
of F.S.		 II
LK-G15 20 x 500 μm
0.78 x 0.20 Mil
LK-G32 High accuracy LK-G Series High accuracy 30 ±5 mm
1.18" ± 0.24"		 0.05 μm
0.002 Mil		 30 μm
1.17Mil 		±0.05%
of F.S.		 II
LK-G37 30 x 500 μm
1.17 x33.15 Mil
LK-G152 Long distance LK-G Series Long distance 150 ±40 mm
5.91" ± 1.57"		 0.5 μm
0.02 Mil
1.95 Mil		 120 μm
4.68Mil 		±0.05%
of F.S.		 II
LK-G157 120 x 1700 μm
4.68 x6.63 Mil
LT-9000 Series
LT-9000 Series
»Learn More 		LT-9010M/
LT-9010 		High accuracy LK-2500 Series Hign accuracy 6 ±0.3 mm
0.24" ± 0.01"		 0.01 μm
0.004 Mil		 ø 2μm
ø 0.08Mil		 ±0.5%
of F.S.		 IIla
LT-9030M/
LT-9030		 Long distance LK-2500 Series Long distance 30 ±1 mm
1.18" ±0.04"		 0.1 μm
0.004 Mil		 ø 7μm
ø 0.27Mil 		±0.3%
of F.S.		 IIa
LK/LK-2500 Series
LK-2500 Series
»Learn More 		LK-2501 High precision LK-2500 Series High precision 350 ±100 mm
13.78" ±3.94"		 10 μm
0.39 Mil 		ø 0.7 mm
0.03"		 ±0.1%
of F.S.		 II
LK-2503 Long range LK-2500 Series Long range 500 ±250 mm
19.69" ±9.84"		 50 μm
1.95 Mil 		ø 0.3 mm
0.01"		 ±0.1%
of F.S.		 II
LK-011 Compact high-accuracy LK Series Compact high-accuracy (Normal)
10mm±1mm
0.39" ±0.04"		 0.1 μm
0.004 Mil 		ø 20 μm
0.78Mil		 ±0.1%
of F.S.		 II
(Mirror surface)
7.0mm±0.9mm
0.27" ±0.03"
LK-031 High-precision LK Series High-precision 30mm±5mm
1.18" ±0.20"		 1 μm
0.04 Mil 		ø 30 μm
1.71Mil		 ±0.1%
of F.S.		 II
LK-036 ø 30 x 850 μm
1.17 x 33.2Mil
LK-081 Standard LK Series Standard 80mm±15mm
3.12" ±0.6"		 3 μm
0.12 Mil 		ø 70 μm
2.73Mil		 ±0.25%
of F.S.		 II
LK-086 ø 70 x 1100 μm
2.73 x 42.9Mil
LB-1000W Series
LB-1000W Series
»Learn More 		LB-1001W High resolution LB-1000W Series hign resolution 40 ±5 mm
1.57" ±0.24"		 2 μm
0.08 Mil		 1x2 mm
0.04" x 0.08"		 ±0.25%
of F.S.		 IIa
LB-1101W Standard LB-1000W Series Standard 80 ±15 mm
3.15" ±0.59"		 8 μm
0.31 Mil		 1x2 mm
0.04" x 0.08"		 ±0.25%
of F.S.		 IIa
LB-1201W Long range LB-1000W Series Long range 300 ±100 mm
11.8" ±3.94"		 50 μm
1.95 Mil		 1.2x2.5 mm
0.05" x 0.1"		 ±0.4%
of F.S.		 IIb
– RD Series
RD Series
»Learn More		 RD-50E NPN Interface – ±5 VDC, ±10 VDC, 4 to 20 mA DC (selectable) – – – –
RD-50R RS-232C Interface – ±5 VDC, ±10 VDC, 4 to 20 mA DC (selectable) – – – –

Optical Micrometer

Target Model Features Shape Measuring range
 T-to-R distance Light source

FDA
Laser
class
All Objects LS-7000 Series
LS-7000 Series
»Learn More		 LS-7070M/
LS-7070		 High accuracy
Wide range 		LS-7000 Series High speed super fine 0.5 to 65 mm
0.02" to 2.56"		 200 to 300 mm
7.87" to 11.81"		 GaN green LED –
LS-7030M/
LS-7030		 High speed
Wide range		 LS-7000 Series High speed wide range 0.3 to 3 0mm
0.01" to 1.18"		 120 to 200 mm
4.73" to 7.88"
LS-7010M/
LS-7010		 High speed
Super fine		 LS-7000 Series High speed super fine 0.04 to 6 mm
0.002" to 0.24"		 60 mm (fixed)
2.34"
NEW
IG
Series
IG Series
»Learn More		 IG-010 High
Accuracy		 IG Series High Accuracy 10 mm
0.39"		 0 to 1000 mm 39.37" Visible light
semiconductor
laser
(Wavelength:
660 nm)		 I
IG-028 IG Series High Accuracy 28 mm
1.10"		 0 to 1500 mm 59.06"
LS-5000 Series
LS-5000 Series
»Learn More		 LS-5041 High Accuracy
 LS-5000 Series High accuracy 0.2 to 40 mm
0.01" to 1.57"		 120 to 200 mm
4.73" to 7.88"		 Visible red
semiconductor
laser		 II
LS-5121
 High Accuracy
Wide range		 LS-5000 Series High accuracy wide range 0.8 to 120 mm
0.03" to 4.72"		 300 to 500 mm
11.82" to 19.7"

Inductive Displacement Sensor

Target Model Features Shape Measuring distance/
measuring range		 Resolution Smallest
spot size		 Linearty

FDA
Laser
class
Ferrous
metals		 EX-V Series
EX-EX-200 Series Inductive Series Inductive
»Learn More		 EX-305V Iron EX-V Series 1 mm
0.04"		 0.4 μm
0.016Mil		 – ±0.3%
of F.S.		 –
EX-110V 2 mm
0.08"
EX-416V 5 mm
0.20"		 1 μm
0.04Mil
EX-305V 10 mm
0.39"		 2 μm
0.08Mil
EX-305V 4 mm
0.16"		 1 μm
0.04Mil
All
Metals		 EX-500 Series
EX-500 Series
»Learn More 		EX-008V Iron
Brass
Copper
Stainless steel
Aluminum 		EX-500 Series 1 mm
0.04"		 ±0.03%
of F.S.		 – ±0.3%
of F.S.		 –
EX-008V 2 mm
0.08"
EX-016V 5 mm
0.20"
EX-022V 10 mm
0.39"
Ferrous
metals		 EX-200 Series
EX-200 Series
»Learn More 		EX-305V Iron EX-200 Series 1 mm
0.04"		 ±0.04%
of F.S.		 – ±1%
of F.S.		 –
EX-110V 2 mm
0.08"
EX-416V 5 mm
0.20"
EX-422V 10 mm
0.39"
– RD Series
RD Series
»Learn More		 RD-50E NPN Interface – ±5 VDC, ±10 VDC, 4 to 20 mA DC (selectable) – – – –
RD-50R RS-232C Interface – ±5 VDC, ±10 VDC, 4 to 20 mA DC (selectable) – – – –

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