Keyence LV-S & LV-NH Digital Laser Sensors Complete Product Portfolio Empowers High-Precision Industrial Detection

Industry News Release

Full Product Lineup Covered in This Solution Bundle

Laser Sensor Heads (Core Detection Units)

1. LV-S Series Ultra-Small Diffuse/Through-Beam Laser Sensors
   • LV-S71: Standard long-distance diffuse-reflective model, 250 mm detection range, tiny focused spot for micro-component counting and position verification
   • LV-S61: Compact mid-range diffuse sensor, optimized for narrow installation spaces inside automated equipment frames
   • LV-S41L: Extended-type slim laser head with SUS304 adjustable L-bracket compatibility, ideal for deep-groove, inner-wall target detection on conveying jigsキーエンス
2. LV-NH Series Through-Beam Laser Sensors for Wide-Range Presence & Gap Inspection
   • LV-NH300: Max 300 mm through-beam detection distance, parallel uniform laser beam for continuous web break monitoring and transparent film roll residual volume detection
   • LV-NH100: Medium-range general through-beam sensor, universal for box counting, conveyor part presence checking and AGV safety zone triggering
   • LV-NH62: Short-distance high-density through-beam head, ultra-fine laser spot for micro-gap, pin and small electronic part sorting without false triggeringKEYENCE FR...

Matching OP Series Specialized Accessories (OP-76874, OP-75722, OP-42197, OP-42141, OP-33156)

• OP-76874: Universal adjustable L-shaped stainless steel mounting bracket. Multi-direction slot design allows X/Y/Z axis fine-tuning; anti-vibration fastening adapts to high-speed stamping and packaging equipment. Matches all LV-S41/LV-S61/LV-S71 diffuse laser heads.
• OP-75722: Mini through-beam sensor fixed stand for LV-NH series. Low-profile structure saves cabinet internal space, suitable for compact semiconductor inspection modules.
• OP-42197: Extension shielded signal cable, anti-interference twisted pair design, blocks electromagnetic noise from servo motors and inverters to stabilize laser signal output in heavy industry workshops.
• OP-42141: Reflector sheet set for reflective laser detection modes, high reflectivity coating maintains consistent light reception even under dust, oil mist and fluctuating ambient light.
• OP-33156: Replacement lens protective cover kit, scratch and chemical-resistant optical shield to extend sensor service life in wet, corrosive food and battery manufacturing environments.

Core Technical Advantages of LV-S & LV-NH Laser Sensor System

1. Diversified Detection Range Coverage
   LV-S diffuse models handle near-field micro-position measurement, while LV-NH through-beam units support 60 mm to 300 mm cross-space detection. Visible red laser spot enables quick alignment during equipment setup, cutting sensor calibration time by over 60% compared to invisible infrared sensorsキーエンス.
2. Strong Environmental Adaptability
   All sensor heads adopt IP67 dustproof and waterproof housings; the matched OP accessory suite provides anti-vibration mounting, noise-shield wiring and dust-proof lens protection, delivering stable performance in high-temperature, oily, dusty production workshops.
3. Plug-and-Play Accessory Compatibility
   OP-76874, OP-75722, OP-42197, OP-42141 and OP-33156 are fully interchangeable across LV-S71, LV-S61, LV-S41L, LV-NH300, LV-NH100, LV-NH62 without extra adapters, reducing spare part inventory costs for system integrators and manufacturing factories.
4. High-Speed Stable Detection Logic
   Built-in CMOS signal processing chip suppresses interference from uneven workpiece colors, gloss surfaces and background clutter, effectively avoiding missed detection or false signals for transparent plastic, metal foil, PCB tiny pins and lithium battery pole piecesキーエンス.

Typical Industrial Application Scenarios

• Consumer Electronics Manufacturing: LV-S41L + OP-76874 for PCB pin height detection; LV-S61 counting tiny chip components on SMT conveyor belts
• New Energy Battery Production: LV-NH300 through-beam sensors monitor electrode web breakage; OP-42141 reflective sheets detect electrode film edge positions
• Automotive Assembly Lines: LV-NH100 verifies rubber sealing part presence; OP-75722 compact mounts fit robotic gripper peripheral inspection
• Food & Packaging Automation: LV-S71 + OP-33156 lens covers count sealed cartons; dust-resistant through-beam LV-NH62 inspects bottle cap assembly integrity
• Logistics Conveying Systems: Long-distance LV-NH300 detects pallet presence and gap clearance for automated sorting equipment

Market Insight

About Keyence Corporation

Keyence LV-S & LV-NH Digital Laser Sensors Complete Portfolio Delivers High-Precision Industrial Detection

Industry News Release

Complete Product Combination

Laser Sensor Main Units

1. LV-S Series Miniature Diffuse Laser Sensors

• LV-S71: Standard long-distance diffuse reflective laser head with 250 mm detection range. Equipped with a fine focused laser spot, it excels in tiny component counting and positioning inspection for precision parts.
• LV-S61: Mid-range compact diffuse sensor designed for narrow installation spaces inside automation equipment frames and compact inspection stations.
• LV-S41L: Extended slim laser head compatible with adjustable metal brackets, perfectly suited for deep groove inner wall inspection and jig embedded target detection.

2. LV-NH Series Through-Beam Laser Sensors for Variable Distance Inspection

• LV-NH300: Maximum 300 mm through-beam sensing distance with uniform parallel laser beam, widely used for web break monitoring of thin films and residual material volume checking on winding production lines.
• LV-NH100: General-purpose medium-range through-beam sensor for conveyor part presence confirmation, carton counting and safety area triggering for automated transport equipment.
• LV-NH62: Short-distance high-precision through-beam unit featuring ultra-fine laser spots, effectively avoiding false signals during micro gap, pin and miniature electronic component sorting.

Matching OP Series Special Accessories (OP-76874, OP-75722, OP-42197, OP-42141, OP-33156)

• OP-76874: Adjustable stainless steel L-shaped mounting bracket. Multi-direction sliding slots support X/Y/Z three-axis fine tuning, with anti-loosening fasteners to resist vibration on stamping and high-speed packaging equipment. Compatible with LV-S41L, LV-S61 and LV-S71.
• OP-75722: Low-profile fixed stand for LV-NH through-beam sensors. Space-saving structure fits densely arranged semiconductor inspection modules and robotic end peripheral detection.
• OP-42197: Shielded extension signal cable with twisted pair structure, effectively isolating electromagnetic interference generated by servo motors and inverters to maintain steady sensor signal output in heavy industrial environments.
• OP-42141: High-reflectivity reflector sheet set for reflective detection modes. Special coating ensures stable light reception even with dust, oil mist and changing ambient light on workshop floors.
• OP-33156: Replaceable scratch and chemical resistant lens protective cover kit, extending sensor service lifespan in humid, corrosive lithium battery and food processing workshops.

Core Technical Strengths of The Integrated System

1. Full Range Coverage of Detection Distances
   LV-S diffuse units handle near-field micro-position inspection, while LV-NH through-beam models cover 60 mm to 300 mm cross-space detection. Visible red laser spots allow fast on-site alignment, cutting sensor calibration time by more than 60% compared to infrared sensors without visible light indicators.
2. Excellent Environmental Adaptability
   All laser sensor heads adopt IP67 dustproof and waterproof housings. Paired with vibration-resistant mounts, anti-interference cables and dustproof lens shields from OP accessories, the whole system maintains consistent operation under high temperature, dusty and oily working conditions.
3. Universal Compatibility Across The Product Line
   OP-76874, OP-75722, OP-42197, OP-42141 and OP-33156 can be freely matched with all LV-S71, LV-S61, LV-S41L, LV-NH300, LV-NH100 and LV-NH62 sensors without additional adapters, lowering spare part inventory costs for manufacturers and system integrators.
4. Anti-Interference High-Speed Detection Algorithm
   Built-in high-speed CMOS signal processing chip suppresses interference caused by uneven workpiece colors, glossy surfaces and complex background clutter, preventing missed detection and false triggering for transparent plastic, metal foil, PCB micro pins and battery pole pieces.

Main Industrial Application Scenarios

• Consumer Electronics Manufacturing: LV-S41L paired with OP-76874 for PCB pin height measurement; LV-S61 for tiny chip component counting on SMT conveyor belts.
• New Energy Battery Production: LV-NH300 monitors electrode web breakage; OP-42141 reflector sheets track edge positions of electrode films.
• Automotive Assembly Lines: LV-NH100 checks installation status of rubber sealing parts; OP-75722 compact brackets install sensors beside robotic grippers.
• Food & Packaging Automation: LV-S71 with OP-33156 lens covers counts finished sealed cartons; LV-NH62 verifies complete assembly of bottle caps.
• Logistics Sorting Conveyors: Long-distance LV-NH300 identifies pallet existence and gap clearance for automatic sorting equipment.

Market Analysis

About Keyence Corporation