Simplex 4098-9764 Multi-Sensor Photoelectric Sensor with Integral Thermal Sensor

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Simplex 4098-9764 — TrueAlarm multi-sensor combining photoelectric smoke sensing with an integral thermal sensor in one addressable head.It reports analog smoke and heat data over IDNet two-wire communications while occupying a single address, and the control unit compares each present value against a tracked average. Simplex calls the combined evaluation TrueSense: fixed temperature, rate-of-rise, photoelectric and correlation detection run together. For 4007ES, 4010ES, 4100ES and 4100U control units; 4100U needs software revision 11 or higher Smoke sensitivity 0.2 to 3.1 percent per foot obscuration, selectable at the panel Thermal alarm fixed at 135°F (57.2°C); rate-of-rise selectable at 15°F or 20°F per minute Listed air velocity 0 to 4000 ft/min (0 to 1220 m/min) UL listed range 32°F to 100°F (0°C to 38°C); UL 268 7th Edition The base is ordered separately and sets the feature set: 4098-9792 standard, 4098-9789 remote LED, 4098-9793 isolator, 4098-9794 sounder. Do not confuse it with the 4098-9754 multi-sensor or the photoelectric-only 4098-9714. Show more