Product Overview

Description
The Kidde 900-0146 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. The bat-
tery operated alarm includes multiple mounting options
allowing installation on a wall or tabletop. This alarm has
been carefully designed and tested to detect CO concen-
tration in a residential environment.
Consumer Benefits
The Kidde 900-0146-LP battery operated CO alarm
provides continuous monitoring of CO levels, even dur-
ing power outages when many CO incidents occur. The
digital display feature allows for easy viewing of carbon
monoxide levels from 30-999 PPM (parts per million).
The 900-0146 will also detect and store concentration
CO levels as low as 11 and up to 999 PPM with its peak
level memory display. This alarm includes a slide-out
battery door that gives immediate access to the batter-
ies and a safety feature that makes it difficult to close
the cover without the batteries being installed. It has a
10-year life and a 10-year limited warranty.
Features and Benefits
• Battery Operated – Provides best protection during
power outages.
• Digital Display – Shows CO level in PPM (parts per
million).
• Peak Level Memory – Displays the highest CO
concentration measured since the last reset.
• Test/Reset Button – Tests CO alarm circuit operation
and allows you to immediately silence the alarm.
• Low Battery Signal – Alerts user when the batteries
need to be replaced.
• Slide-Out Battery Door Cover – Gives immediate
access to batteries
• Battery Safeguard – Makes it difficult to close the
door without batteries in the unit.
Digital Display
Displays the level of carbon monoxide the
unit is sensing.
Test/Reset Button
Tests unit’s electronic circuitry & horn and resets
the unit during alarm.
LED’s
Green LED for normal operation, Red LED for alarm.
Peak Level Memory
Displays the highest CO concentration measured
since the last reset.
Battery Operated with Digital Display
Carbon Monoxide Alarm
Part Number 900-0146-LP Model KN-COPP-B-LPM
UL 2034 Listed
Alerts user to replace after
10 years of operation