valutazioni - 3, GPA: 4.3
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Allows for greater temperature and humidity range variations and more accurate digital display readings (C0410B). mm Allows easy battery replacement. SILENCE/ Single button tests alarm functions or silences unwanted alarms. 7TH ^ 11 *] m i m DISPLAY (€041 OB) Identifies CO hazard, stores, recalls and displays highest level of CO detected Illuminates only when button is pressed or unit is alarming. 2 AA Battery Powered Description: The First Alert Cat. Nos. C0400B and C041 OB are battery operated, 3V (two 1.5V AA batteries) single station carbon monoxide alarms specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 720. Models C0400B and C0410B comply with UL2034, UL2034 Section 69.1 for use in recreational vehicles and unconditioned spaces, NFPA 720 and other agencies that model their codes after the above agencies. First Alert C0400B and C041 OB feature an electrochemical CO sensor, an 85dB horn, a single button for test/silence and a red LED that blinks to indicate unit is receiving power. The front access battery door allows battery access without removing the unit from the wall. The low power warning indicator will cause the alarm to "chirp" when the batteries need replacing. The low power warning indicator can be silenced for up to 8 hours. An Alarm Action Chart identifies action steps to take if unit is in alarm. First Alert C041 OB also features a backlit digital display that shows visual confirmation of CO levels and has Peak Level Memory, remembers and displays the highest levels detected when the Peak Level button is pressed. Backlight illuminates only when any button is pressed or unit is in alarm. Includes mounting anchors and screws. Listed to UL 2034 I Standard I C0410B B TECHNICAL SPECS Two 1.5V AA Batteries TOP VIEW SIDE VIEW BACK VIEW 3.3" C0400B TOP VIEW I 1.5" I SIDE VIEW T BACK VIEW 3.3" C0410B b-H ARCHITECTURAL AND ENGINEERING SPECIFICATION: 1. Electrochemical carbon monoxide sensor. 2. The unit shall be capable of self restoring. 3. The unit shall feature a backlit digital display (C041 OB only) that shows visual confirmation of CO levels and has Peak Level Memory that remembers and displays the highest level detected when the Peak Level button is pressed. 4. Powered with two 1.5V AA batteries. 5. A solid state piezo horn rated at 85dB at 10 ft. 6. A visual LED (red) power-on indicator to confirm unit is receiving power. 7. A single button test/silence feature. Test button should check all alarm functions by simulating a carbon monoxide condition, causing the unit to alarm. The silence feature is to temporarily silence unwanted alarms. 8. The unit shall be capable of operating between 40° F (4° C) and 100° F (38° C) and relative humidity between 10% and 90%. 9. The unit will alarm at the following CO levels: 70 PPM between 60 and 240 minutes;...
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