Description
PRODUCT INFORMATION OF Keyence high-speed long-distance sensor head LK-G400.
| Model | LK-G400 | |||
| Reference distance | 400 mm15.748″ (diffuse reflection), 398 mm 15.67″(specular reflection) | |||
| Measuring range | ±100 mm (diffuse reflection), ±99 mm (specular reflection) | |||
| Light source | Type | Red semiconductor laser | ||
| Wavelength | 655nm (Visible light), Class 3R laser product (JIS C6802) | |||
| Laser Class | Class 3R (IEC 60825-1), Class IIIa (FDA CDRH Part 1040.10) | |||
| Output | 4.8 mW maximum | |||
| Spot diameter (at reference distance) | Approx. 290 µm | |||
| Linearity | ±0.05% of F.S. (F.S. = ±100 mm ±3.94″)*1 | |||
| Repeatability | 2 µm 0.000079″*2 | |||
| Sampling frequency | 20/50/100/200/500/1,000 µs (Selectable from 6 levels) | |||
| LED display | Near the center of the measurement: Green lights Within the measurement area: Orange lights Outside the measurement area: Orange flashing |
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| Temperature characteristics | 0.01% of F.S./˚C (F.S.= ±100 mm ±3.94″) | |||
| Environmental resistance | Enclosure rating | IP67 (IEC60529) | ||
| Ambient light | Incandescent lamp or Fluorescent lamp: 10,000 lux max. | |||
| Ambient temperature | 0 to +50 °C 32 to 122 °F | |||
| Relative humidity | 35 to 85 % RH (No condensation) | |||
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06″, 2 hours in each of the X, Y, and Z directions | |||
| Material | Aluminum die-cast | |||
| Weight | Approx. 380 g (including the cable) | |||


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