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LK-G-M-NO6-E
6 Specifications of the LK-G Series
■ LK-G507/LK-G502
*1
The value when measuring the KEYENCE standard target (ceramic) in the standard mode. When the
sampling rate is 20 µs, the value becomes –230 (NEAR side) to –250 mm (NEAR side) at the time of the
diffuse reflection, and –230 (NEAR side) to –249 mm (NEAR side) at the time of the specular reflection.
When the sampling rate is 50 µs, the value becomes –125 (NEAR side) to –250 mm (NEAR side) at the time
of the diffuse reflection, and –125 (NEAR side) to –249 mm (NEAR side) at the time of the specular
reflection.
*2 The value when measuring the KEYENCE standard target (ceramic) in the standard mode
*3 The value when measuring the KEYENCE standard target (SUS) 4096 times average at the
reference distance.
Model LK-G507/LK-G502
Setting mode Diffuse reflection Specular reflection
Reference distance 500 mm 497.5 mm
Measurement range *1 -250 mm to +500 mm -249 mm to +498 mm
Light source Red semiconductor laser
Wavelength 650 nm (visible light) class 2 (IEC60825-1)
class 2 (CDRH)
Output 0.95 mW max.
Spot diameter (at reference dis-
tance)
Approx. 300 X 9500 µm (G507)
Approx. ø300 µm (G502)
Linearity*2 ±0.05% of F.S. (-250 to +250 mm)
Long range: ±0.1% of F.S. (-250 to +500 mm)
High-accuracy range: ±0.02% of F.S. (-250 to -50 mm)
(F.S.=±250 mm)
Repeatability *3 2 µm
Sampling rate 20/50/100/200/500/1000 µs
(Selectable among six steps)
LED indication Near the center of measurement range: Lights in green
Within the measurement range: Lights in orange
Outside the measurement range: Flashes in orange
Temperature characteristics 0.01% of F.S./°C (F.S. = ±250 mm)
Environmental
resistance
Enclosure rat-
ing
IP67 (IEC60529)
Operating
ambient light
Incandescent lamp or fluorescent lamp: 5000 lux max.
Operating
ambient tem-
perature
0 to +50 °C
Operating
ambient
humidity
35 to 85% RH (No condensation)
Vibration resis-
tance
10 to 55 Hz, double amplitude 1.5 mm,
2 hours for each of XYZ axes
Material Aluminum die-cast
Weight (including cable) Approx. 380 g
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