{"product_id":"vlf-250-00-vesda-laserfocus-very-early-warning-smoke-detector-250-m2-coverage","title":"VLF-250-00 | Vesda LaserFocus Very Early Warning Smoke Detector (250 m² Coverage)","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Vesda® VLF-250-00 is a very early warning smoke detector engineered to protect small, business-critical environments up to 250 m² (2,690 sq. ft.). It provides laser-based absolute smoke detection with high sensitivity for rapid fire detection. Designed for reliability and simplicity, it includes advanced airflow sensing and intuitive display features for streamlined operation and maintenance.\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\u003eVesda\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame Safety Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVLF-250-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame Safety Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVESDA LaserFocus (VLF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Principle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaser-based absolute smoke detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 250 m² (2,690 sq. ft.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAirflow Sensing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltrasonic airflow monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Language\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnglish (European language set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Thresholds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable (multiple levels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAutoLearn Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutoLearn Smoke and AutoLearn Flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEvent Logging Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 18,000 events\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOffline and online configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClean air barrier for optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-mounted with pre-engineered pipe network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmall critical areas, IT spaces, control rooms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.00 × 7.00 × 10.00 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About VLF-250-00\u003c\/h4\u003e\n\u003cp\u003eThe VLF-250-00 is part of the VESDA LaserFocus (VLF) series, offering compact air sampling smoke detection for small applications such as server rooms, communications cabinets, and control centers. It combines laser-based detection technology with ultrasonic airflow sensing to ensure precise monitoring and rapid response to smoke presence. The detector supports AutoLearn™ Smoke and AutoLearn™ Flow functions for intelligent calibration during installation. With a built-in display featuring English labels and multilingual support, the unit provides efficient commissioning and long-term system management.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLaser-Based Detection: Employs absolute laser detection for high sensitivity and accuracy in smoke measurement.\u003c\/li\u003e\n\u003cli\u003eUltrasonic Airflow Monitoring: Continuously measures airflow for consistent system performance.\u003c\/li\u003e\n\u003cli\u003eAutoLearn™ Algorithms: Automatically adjusts smoke and flow parameters for optimized setup.\u003c\/li\u003e\n\u003cli\u003eInstant Recognition Display: Provides immediate visual feedback for system status and alarms.\u003c\/li\u003e\n\u003cli\u003eEvent Logging: Stores up to 18,000 logged events for traceability and diagnostics.\u003c\/li\u003e\n\u003cli\u003eClean Air Barrier: Protects optical components to ensure stable long-term operation.\u003c\/li\u003e\n\u003cli\u003eField Service Access Door: Allows easy maintenance and configuration access.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Ideal for localized fire detection in spaces under 250 m².\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe VLF-250-00 delivers the reliability and precision required for very early smoke detection in compact and mission-critical environments.\u003c\/p\u003e","brand":"Vesda","offers":[{"title":"Default Title","offer_id":49105091854592,"sku":"VLF-250-00","price":3757.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/VESDA-VLF.jpg?v=1785539993","url":"https:\/\/alotechparts.com\/products\/vlf-250-00-vesda-laserfocus-very-early-warning-smoke-detector-250-m2-coverage","provider":"Alo Tech Solutions","version":"1.0","type":"link"}