VLF-500-00-UL | Vesda LaserFocus Very Early Warning Smoke Detector (500 m² Coverage)

Vesda · Fire & Life Safety

Description  The Vesda® VLF-500-00-UL is a very early warning smoke detector engineered to protect small, business-critical environments up to 500 m² (5,380 sq. ft.). It continuously samples air through a network of pipes and uses laser-based light scattering technology to detect the smallest smoke particles. Designed for precision and reliability, it provides accurate fire detection with configurable alarm thresholds and advanced airflow monitoring.     Technical Specifications  Condition New/Never Used Surplus Brand Vesda Category Flame Safety Products Part Number VLF-500-00-UL Subcategory Flame Safety Detector Series VESDA LaserFocus (VLF) Detection Principle Laser-based absolute smoke detection Coverage Area Up to 500 m² (5,380 sq. ft.) Airflow Sensing Ultrasonic airflow monitoring Alarm Levels Programmable multi-threshold AutoLearn Functions AutoLearn Smoke and AutoLearn Flow Event Logging Capacity Up to 18,000 events Display Type Instant Recognition Display (LCD interface) Filter System Clean air barrier optics protection Configuration Modes Online and offline configuration Installation Type Wall-mounted, pipe network integration Operating Voltage 24 VDC (nominal) Operating Temperature Range 0°C to 50°C (32°F to 122°F) Applications Data centers, telecom facilities, small critical rooms Dimensions 10.06 × 7.5 × 3.75 in Weight 4.4 lbs     Information About VLF-500-00-UL The VLF-500-00-UL belongs to the VESDA LaserFocus (VLF) series, designed for small, mission-critical areas such as data centers, server rooms, and control enclosures. This aspirating smoke detector features ultrasonic airflow sensing and AutoLearn™ technology to automatically adapt to environmental conditions during setup. Its intuitive display provides clear visual feedback for alarms, faults, and maintenance alerts. With online and offline configuration options and robust event logging, the VLF-500-00-UL ensures dependable operation and simplified field service access for long-term performance. Key Features: Laser-Based Detection: Uses absolute laser technology to detect minute smoke particles for the earliest warning. Ultrasonic Airflow Sensing: Ensures accurate monitoring of airflow through the sampling pipe network. AutoLearn™ Smoke and Flow: Automatically optimizes detection parameters during system commissioning. Programmable Alarm Thresholds: Provides flexible sensitivity settings for different application environments. Clean Air Barrier: Protects optical surfaces to maintain detection accuracy and reduce maintenance. Comprehensive Event Logging: Stores up to 18,000 individual events across multiple logs for system diagnostics. User-Friendly Interface: Instant Recognition Display and Instant Fault Finder for quick status identification. Field Service Access Door: Allows simple, tool-free access for maintenance and inspection. The VLF-500-00-UL delivers the reliability and precision required for early smoke detection in high-value, small-scale environments where downtime or damage is unacceptable.

Brand: Vesda · Category: Fire & Life Safety

Key features

• Laser-Based Detection: Uses absolute laser technology to detect minute smoke particles for the earliest warning.
• Ultrasonic Airflow Sensing: Ensures accurate monitoring of airflow through the sampling pipe network.
• AutoLearn™ Smoke and Flow: Automatically optimizes detection parameters during system commissioning.
• Programmable Alarm Thresholds: Provides flexible sensitivity settings for different application environments.
• Clean Air Barrier: Protects optical surfaces to maintain detection accuracy and reduce maintenance.
• Comprehensive Event Logging: Stores up to 18,000 individual events across multiple logs for system diagnostics.
• User-Friendly Interface: Instant Recognition Display and Instant Fault Finder for quick status identification.
• Field Service Access Door: Allows simple, tool-free access for maintenance and inspection.

Specifications

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