KEYENCE LV-S71T Ultra-Small Laser Sensor Head
The LV-S71T is a high-precision, ultra-small thrubeam laser sensor head belonging to Keyence’s renowned NEO Series. It is specifically designed for the detection of minute targets in extremely confined spaces. Utilizing a visible red semiconductor laser, this sensor provides a highly visible beam spot that simplifies alignment and ensures consistent performance across various industrial applications.
Technical Specifications and Performance
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Model: LV-S71T (Thrubeam Type)
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Light Source: Visible Red Semiconductor Laser (Wavelength: 660 nm)
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Laser Class: Class 1 (FDA/CDRH Part 1040.10, IEC 60825-1)
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Detecting Distance: Up to 500 mm (Standard Mode) / 200 mm (High Resolution)
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Beam Diameter: Approx. ø0.05 mm (at a distance of 100 mm)
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Environmental Resistance: IP67 (IEC60529)
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Ambient Temperature: -10 to +50 °C (No freezing)
Advanced Detection Features
The LV-S71T stands out for its ability to detect ultra-small objects that conventional sensors might miss. Its sharp, collimated laser beam allows for precise edge detection and positioning.
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Area Beam Capability: Despite its small size, it maintains a highly concentrated beam, reducing the impact of stray light and background interference.
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Side-View Configuration: Its ultra-compact form factor is ideal for mounting on thin plates or within small mechanical assemblies where space is at a premium.
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Durability: Housed in a robust casing with an IP67 rating, the LV-S71T is resistant to dust and water splashes, making it suitable for demanding production environments.
Industrial Applications and Integration
The KEYENCE LV-S71T is optimized for high-tech manufacturing processes, including:
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Semiconductor & Electronics: Detection of lead frames, wafers, and micro-components.
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Precision Tooling: Verifying the presence or breakage of small-diameter drills and taps.
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High-Speed Packaging: Accurate counting and positioning of small pharmaceutical or food products.
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Compatible Amplifiers: Designed to work seamlessly with Keyence LV-N series digital laser amplifiers for maximum sensitivity control.
