{"product_id":"keyence-lk-h057-laser-displacement-sensor-head-ships-fast","title":"LK-H057 | Keyence Laser Displacement Sensor Head, ±10 mm Range, Red Laser, IP67","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Keyence LK-H057 is a high-precision laser displacement sensor head designed for accurate, non-contact distance and thickness measurements. Operating with a red semiconductor laser (655 nm) and a ±10 mm measuring range, this diffuse reflective sensor provides exceptional linearity and repeatability for precision automation and quality inspection.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKeyence\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensors \u0026amp; Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLK-H057\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaser Gauging System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiffuse reflective\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm (1.97\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±10 mm (±0.39\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed semiconductor laser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e655 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLaser Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEC 60825-1: Class 2 \/ FDA CDRH: Class II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLaser Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.95 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpot Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 µm × 2,000 µm at 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.02% of full scale (20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepeatability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.025 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Cycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.55 \/ 5 \/ 10 \/ 20 \/ 50 \/ 100 \/ 200 \/ 500 \/ 1000 µs selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Characteristics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01% of F.S.\/°C (F.S. = 20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Light Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncandescent\/fluorescent lamp: 10,000 lux max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +50 °C (32 to 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 to 85 % RH (No condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–55 Hz, double amplitude 1.5 mm (0.06\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum die-cast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.90 lbs (260 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eLK-H057\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe LK-H057 belongs to Keyence’s advanced LK-H series of laser displacement sensors, known for their superior accuracy and stable measurement performance. Featuring a Class 2 red laser and diffuse reflective sensing, the LK-H057 achieves fine measurement results even on challenging surfaces. With a selectable sampling cycle from 2.55 µs to 1000 µs, it delivers both high-speed and high-resolution performance. Its rugged IP67 aluminum die-cast housing ensures reliability in harsh industrial environments, making it ideal for integration into process control, inspection, and precision assembly systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide Measurement Range: ±10 mm detection range with a 50 mm reference distance for flexible applications.\u003c\/li\u003e\n\u003cli\u003eHigh Precision: Exceptional 0.025 µm repeatability ensures micro-level measurement accuracy.\u003c\/li\u003e\n\u003cli\u003eRed Semiconductor Laser: 655 nm wavelength for stable, reliable reflection from diverse materials.\u003c\/li\u003e\n\u003cli\u003eSelectable Sampling Cycle: Adjustable from 2.55 µs to 1000 µs to optimize speed and precision.\u003c\/li\u003e\n\u003cli\u003eExcellent Linearity: Maintains ±0.02% of full scale (20 mm) for consistent output accuracy.\u003c\/li\u003e\n\u003cli\u003eIndustrial Durability: IP67-rated aluminum die-cast housing withstands moisture, dust, and vibration.\u003c\/li\u003e\n\u003cli\u003eTemperature Stability: Drift as low as 0.01% of F.S.\/°C, ensuring consistent results in varying conditions.\u003c\/li\u003e\n\u003cli\u003eResistant to Ambient Light: Operates under illumination up to 10,000 lux, minimizing external interference.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Lightweight (260 g) body simplifies integration into robotic or measurement setups.\u003c\/li\u003e\n\u003cli\u003eClass 2 Laser Safety: Conforms to IEC 60825-1 and FDA CDRH Class II standards for safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe LK-H057 delivers the precision, responsiveness, and environmental resilience essential for high-performance displacement and thickness measurement applications in manufacturing and automation.\u003c\/p\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":50752684949802,"sku":"LK-H057","price":1425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_d854bbff-96c6-4297-bb0c-a11a2706f54c.webp?v=1761725966","url":"https:\/\/iqelectro.com\/products\/keyence-lk-h057-laser-displacement-sensor-head-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}