Kidde KN-COPP-B-LS Specifications Download Page 1

Nighthawk Carbon Monoxide Alarm 
Battery Operated with Digital Display

• Part Number 900-0230   • Model KN-COPP-B-LS 

Description

The Nighthawk 900-0230 battery operated carbon 
monoxide alarm is an easy to install unit that provides 
reliable protection against the dangers of carbon 
monoxide. Digital display feature adds an advanced 
level of protection showing CO levels in PPM allowing 
you to see if levels change.  Written information and 
instruction make this unit’s operation easy for anyone 
to understand. The Nighthawk DC Digital alarm has a 
small, sleek design that is suitable for all living areas and 
has a 7-year limited warranty. 

Consumer Benefits

The Nighthawk 900-0230 provides you and your family 
a loud warning signal against the dangers of elevated 
carbon monoxide levels in your home. The battery 
operated CO alarm provides continuous monitoring of 
CO levels, even during power outages when AC-only 
units are not providing protection. The Nighthawk CO 
alarm has a 7-year product life, providing 40% longer 
protection than other CO alarms. The battery operated 
CO alarm includes multiple mounting options allowing 
installation on a wall or tabletop.

Features and Benefits

• Digital Display 

– Shows CO level in PPM (parts  

per million). Updates digital reading every 15 seconds  
allowing you to see if levels change.

• Backlit Display 

– To help see the displayed reading 

in the dark, a backlight appears during the peak level 
cycle. The light will turn on when the peak level but-
ton is pressed.

• Peak Level Memory 

– Displays the highest CO  

concentration measured since the last reset.

• Battery Operated (3AA’s included) 

– Provides 

protection during power outages.

• Battery Lockout System 

– Deters covering battery 

compartment without installation of batteries.

• Test/Reset Button  

– Tests the unit for proper  

operation. Resets the Carbon Monoxide alarm.

• 7-Year End of Life Warning 

 – Alerts user  

to replace CO alarm after 7-years of operation.  
(40% longer than other CO alarms)

• UL Listed

 – Lifelong Warranty

Digital Display

Displays the level of carbon monoxide the unit is sensing.  
The unit updates this reading every 15 seconds.

Peak Level Button

Displays the peak CO level recorded since  
its last reset or power up.

Battery Operated (3AA’s included)

Provides protection during power outage.

Two LED’s

Red – Illuminates when in alarm mode. 
Green – DC power is present, normal operation.

Test/Reset Button

Tests CO alarm circuit operation and allows  
you to immediately silence the alarm.

End of Life Alarm

Alerts user to replace CO alarm after 7-years of operation.

40% LONGER LIFE THAN

OTHER CO ALARMS

NEW

LONGLIFE:

UL

SIGNALING

LISTED

2

NIGHTHAWK

TECHNOLOGY

Worldís Most Accurate

Carbon Monoxide Alarm*

TM

*Based on accuracy claims of major manufacturers

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