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The module also supports microprocessor-based processing
The signals from the CO sensing cell and the thermistor are independent and represent the amount of CO or the temperature present in the vicinity of the detector
The IR LED emits a burst of collimated light every second
The replacements are the 45681-509APO and the 55000-390APO
Apollo Discovery Red Open-Area Voice Sounder - 58000-010APO optical The module also supports microprocessor-basedpollo Discovery Red Open Area Voice Sounder 58000 010APO The Discovery Open Area Voice Alarm Devices comprise of a sounder and a sounder visual indicator that have been designed to provide clear instructional messages through the Discovery protocol. They are loop powered, wall mounted devices. Key Features: 4 pre set message pairs, capable of up to 15 tone message pairs Low current and high volume Fully synchronized Set up and test at point of
US$ 1999.50
US$ 2249.50
US$ 1599.50