Honeywell OSP-004 Test Filters for OSI-R, OSI-RI Beam Smoke Detector, 10-Pack

Combined transmitter/receiver unitWide 12° field of viewFast, easy, and intuitive beam alignment indicated by directional LED cross-hair arrowsLong range coverage of 5-100m (16-328 ft) is standard; no separate long-range kit requiredHighly resistant to building movement; tolerates +/− 1° movementResistant to strong light sources; does not alarm when saturated by sunlightResistant to solid object intrusionAutomatic sensitivity threshold level setting50° horizontal and 20° vertical beam adjustmentBuild-in imager heater is standardRemote test station capable for electronic simulated smoke test from ground levelStandby, fault and alarm LED indicators visible from the front and bottomAutomatic drift compensationPaintable housing/coverRemovable plug-in terminal blocksOptional heater kit available for the reflector