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LK-G157 | Keyence Sensor Head: Long Distance, Wide beam
- Regular price
- $1,995.00
- Sale price
- $1,995.00
- Regular price
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Product Description P/N: LK-G157
Description
The LK-G157 by Keyence is a sensor head featuring long-distance detection and a wide beam. Ideal for diverse applications, it offers reliable sensing capabilities in industrial environments.
Technical Specifications
| Brand | Keyence |
| Part Number | LK-G157 |
| Category | Sensors & Switches |
| Subcategory | Laser Gauging System |
| 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 |
| Type | Red semiconductor laser |
| Wavelength | 655 nm (visible light) |
| Output | 0.95 mW |
| Spot diameter (at reference distance) | Approx. 120 x 1,700 µm 0.0047" 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 lights Within the measurement area: Orange lights Outside the measurement area: Orange flashing |
| Temperature characteristics | 0.01 % of F.S./°C (F.S.= ±40 mm ±1.57") |
| Enclosure rating | IP67 (IEC60529) |
| Ambient light | Incandescent lamp or Fluorescent lamp: 5,000 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 |
Information About LK-G157
The LK-G157 sensor head by Keyence offers long-distance detection with a wide beam, suitable for various applications. It provides precise measurements with a reference distance of 150mm for diffused reflection and 147.5mm for specular reflection. With a ±40mm measuring range, it ensures accurate detection. Utilizing a red semiconductor laser with a 655nm wavelength and 0.95mW output, it delivers reliable performance. The spot diameter at the reference distance is approximately 120 x 1,700 µm. With a linearity of ±0.05% and repeatability of 0.5µm, it ensures high accuracy. The sampling frequency is selectable from six levels ranging from 20 to 1000 µs. Featuring LED display indicators, it offers clear status indication. With an IP67 enclosure rating, it withstands harsh environments. Operating in temperatures from 0 to +50°C and relative humidity from 35 to 85% RH, it ensures reliable performance. Built with aluminum die-cast material, it offers durability and stability.
Manufacturer information
Keyence Corporation, founded in 1974, is a global leader in automation and inspection technology. Specializing in sensors, vision systems, lasers, and more, Keyence provides innovative solutions for manufacturing and research across various industries worldwide.
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Description
The LK-G157 by Keyence is a sensor head featuring long-distance detection and a wide beam. Ideal for diverse applications, it offers reliable sensing capabilities in industrial environments.
Technical Specifications
| Brand | Keyence |
| Part Number | LK-G157 |
| Category | Sensors & Switches |
| Subcategory | Laser Gauging System |
| 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 |
| Type | Red semiconductor laser |
| Wavelength | 655 nm (visible light) |
| Output | 0.95 mW |
| Spot diameter (at reference distance) | Approx. 120 x 1,700 µm 0.0047" 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 lights Within the measurement area: Orange lights Outside the measurement area: Orange flashing |
| Temperature characteristics | 0.01 % of F.S./°C (F.S.= ±40 mm ±1.57") |
| Enclosure rating | IP67 (IEC60529) |
| Ambient light | Incandescent lamp or Fluorescent lamp: 5,000 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 |
Information About LK-G157
The LK-G157 sensor head by Keyence offers long-distance detection with a wide beam, suitable for various applications. It provides precise measurements with a reference distance of 150mm for diffused reflection and 147.5mm for specular reflection. With a ±40mm measuring range, it ensures accurate detection. Utilizing a red semiconductor laser with a 655nm wavelength and 0.95mW output, it delivers reliable performance. The spot diameter at the reference distance is approximately 120 x 1,700 µm. With a linearity of ±0.05% and repeatability of 0.5µm, it ensures high accuracy. The sampling frequency is selectable from six levels ranging from 20 to 1000 µs. Featuring LED display indicators, it offers clear status indication. With an IP67 enclosure rating, it withstands harsh environments. Operating in temperatures from 0 to +50°C and relative humidity from 35 to 85% RH, it ensures reliable performance. Built with aluminum die-cast material, it offers durability and stability.
Manufacturer information
Keyence Corporation, founded in 1974, is a global leader in automation and inspection technology. Specializing in sensors, vision systems, lasers, and more, Keyence provides innovative solutions for manufacturing and research across various industries worldwide.