ESL (Electro Systems Lab) model 449CT

ESL (Electro Systems Lab) model 449CT

Will
This is a photoelectric system smoke detector. A replacement for the 445CT, this features an all new intelligent sensing method, a microprocessor, and a rate-of-rise/ fixed temperature 135˚F thermistor. #449ct #alarm #detector #electro #esl #fire #lab #sensor #smoke #system #systems
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