Sensor Head, Wide Type
Keyence LK-G85
High-speed, High-accuracy CCD Laser Displacement Sensor LK-G3000 series
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Specification
| Model | LK-G85 | |
| Reference distance | 80 mm (Diffuse reflection),75.2 mm (Specular reflection) | |
| Measuring range | ±15 mm (Diffuse reflection),±14 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 | |
| Spot diameter (at reference distance) | Approx. 70 x 1,100 µm | |
| Linearity | ±0.05% of F.S. (F.S.= ±15 mm)*1 | |
| Repeatability | 0.2 µm*2 | |
| Sampling frequency | 20/50/100/200/500/1,000 µs (Selectable from 6 levels) | |
| LED display | Near the centre of the measurement: Green lights Within the measurement area: Orange lights Outside the measurement area: Orange flashing | |
| Temperature characteristics | 0.01 % of F.S./°C (F.S. = ±15 mm) | |
| Environmental resistance | Enclosure rating | IP67 (IEC60529) |
| Ambient light | Incandescent lamp or Fluorescent lamp: 10,000 lux max. | |
| Ambient temperature | 0 to +50 °C | |
| Relative humidity | 35 to 85 % RH (No condensation) | |
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions | |
| Material | Aluminium die-cast | |
| Weight | Approx. 380 g (including the cable) | |
| *1 This value was taken when measuring a KEYENCE standard target (ceramic) in standard mode. *2 These values were taken when measuring a KEYENCE standard target (SUS) at a reference distance and with the number of averaging measurements set to 4,096 |
