VESDA OSP-004 Test Filter for OSID-R 10-Pack

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VESDA / Xtralis OSP-004 — test filter for the OSID-R reflective imaging smoke beam detector, supplied as a 10-pack.The filter introduces a known level of obscuration in front of th e detector so a technician can verify alarm response and sensitivity during commissioning and routine service — without generating real smoke in the protected space. In occupied buildings, clean rooms and warehouses that is often the only practical way to prove the detector works. Simulates a defined smoke obscuration level for functional testing Verifies detector alarm response and sensitivity For the OSID-R (reflective) version of the OSID open-area smoke imaging detector Pack of 10 These are a consumable service item — they are easy to lose or damage on site, so most service crews keep spare packs on the truck. Show more