The Acclimate 2251TMB photoelectric detector by System Sensor of St. Charles, Ill., includes thermal detection at 135° F.
Using advanced onboard software to combine the signals from the photo and thermal elements, the product responds quickly to real fires while rejecting nuisance alarms, according to the company.
Additionally, the detector can adjust its sensitivity according to its environment. It automatically and continuously samples the air in the environment and adjusts its detection parameters and alarm threshold accordingly without user intervention.