| Model |
| LK-G500; Reference distance |
| 500 mm (diffuse reflection), 497.5 mm (specular reflection); Measuring range |
| -250 to +500 mm -9.843" to 19.685" (diffuse reflection), -249 to +498 mm -9.80" a +19.61" (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. 300 µm; Linearity |
| ±0.05% of F.S. (-250 mm to +250 mm -9.84" to +9.84" ), long range |
±0.1% of F.S. (-250 mm to +500 mm -9.84" to 19.69" ), high-accuracy range: ±0.02% of F.S. (-250 mm to -50 mm -9.84" to -1.97" ) F.S. = ±250 mm ±9.84" *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; Temperature characteristics |
| 0.01% of F.S./˚C (F.S.= ±250 mm ±9.84" ); 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); *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 |
LK-G500, Sensor Head Spot Type in LK-G3000 series by KEYENCE America.