Xtralis, VESDA, VLF-500, LaserFocus 500, Aspirating Smoke Detector

VESDA, VLF-500, LaserFocus 500, Aspirating Smoke Detector Compatible with the entire family of VESDA Laser products (VLP, VLS, VLC, etc.). Adjustable sensitivity range is 0.008 – 6% or 6.4 Ft./Obs. Built – in Circular Display, 3 Levels of Alarm provided. Use for areas up to 5,000 square feet.