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Keyence LK-G157
Sensor Head: Long Distance, Wide beam. LK-G157. Series: High-Speed, High-Accuracy CCD Laser Displacement Sensor. Series code: LK-G3000 series
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Description
Sensor Head: Long Distance, Wide beam. LK-G157. Series: High-Speed, High-Accuracy CCD Laser Displacement Sensor. Series code: LK-G3000 series
Specification
| Model Name | Sensor Head: Long Distance, Wide beam |
|---|---|
| Model Code | LK-G157 |
| Series Title | High-Speed, High-Accuracy CCD Laser Displacement Sensor |
| Series Code | LK-G3000 series |
| Data Sheet URL | https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_lk_g&dlModelId=PM_130G157&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US |
| CAD URL | https://www.keyence.com/products/measure/laser-1d/lk-g3000/downloads/?mode=cd&modelId=PM_130G157 |
| Manuals URL | https://www.keyence.com/products/measure/laser-1d/lk-g3000/downloads/?mode=ma&modelId=PM_130G157 |
| Model | LK-G157 |
| Reference distance | Diffused reflection: 150 mm 5.91″, Specular reflection: 147.5 mm 5.81″ (Specular reflection) |
| Measuring range | Diffused reflection: ±40 mm ±1.57″, Specular reflection: ±39 mm ±1.54″*1*2 |
| Light source - Type | Red semiconductor laser |
| Light source - Wavelength | 655 nm (visible light) |
| Light source - Laser Class | Class II (FDA CDRH 21CFR PART1040.10) |
| Light source - Output | 0.95 mW |
| Spot diameter (at reference distance) | Approx. 120 x 1,700 µm0.0047″ x 0.0669″ |
| Linearity | ±0.05 % of F.S. (F.S.= ±40 mm ±1.57″)*3 |
| Repeatability | 0.5 µm 0.000020″*4 |
| Sampling frequency | 20 / 50 / 100 / 200 / 500 / 1,000 µs (Selectable from 6 levels) |
| LED display | Near the center of the measurement: Green lightsWithin the measurement area: Orange lightsOutside the measurement area: Orange flashing |
| Temperature characteristics | 0.01 % of F.S./°C (F.S.= ±40 mm ±1.57″) |
| Environmental resistance - Enclosure rating | IP67 (IEC60529) |
| Environmental resistance - Ambient light | Incandescent lamp or Fluorescent lamp: 5,000 lux max. |
| Environmental resistance - Ambient temperature | 0 to +50 °C 32 to 122 °F |
| Environmental resistance - Relative humidity | 35 to 85 % RH (No condensation) |
| Environmental resistance - 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. 290 g (including the cable) |
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