BRK Electronics First Alert CO400B 9V DC Battery Operated Electrochemical Carbon Monoxide (CO) Alarm

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This item qualifies for California Carbon Monoxide CO law requirement. Please click here for details.

Our Price: $19.48

Model: BRK-CO400B

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Technical Spec

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Technical Spec

Basic battery operated carbon monoxide alarm meets most codes, both state and local, for carbon monoxide alarms.

Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
Front-access battery compartment - allows easy battery replacement
Single Button Test/Silence
Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
End of Life Signal provides audible notification alarms needs to be replaced
7-Years Limited Warranty

Model #	CO400B
Weight	5.5 oz
Dimension	3.3"H x 4.8"L x 1.5"D
Operating Voltage	9V Alkaline Battery
Temperature Range	40°F (4°C) to 100°F (38°C)
Humidity Range	10% to 90% relative humidity (RH)
Audio Alarm	85dB at 10 feet
Test/Silence	Electronically simulates CO conditions, causing the unit to alarm or temporarily silence the alarm
Alarm Reset	Automatic when explosive gas and/or CO clears
CO Sensor	Electrochemical
Indicator Lights/Sounds	DC Power: Intermittent red Light CO Alarm: Audio Alarm (4 beeps, pause, 4 beeps), rapidly flashing red light
Listing	Listed to UL 2034 Standard

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