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Kidde - KN-COPP-3 Nighthawk™ AC Plug-in Operated Carbon Monoxide Alarm with Digital Display

Item: 900-0076-01
MFR: 900-0076-01

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About This Product

Product Info


KN-COPP-3 Nighthawk™ AC Plug-in Operated Carbon Monoxide Alarm with Digital Display

The Kidde KN-COPP-3 AC powered, plug-in carbon monoxide alarm utilizes sophisticated electronic components and unmatched sensor technology to protect you and your family from the dangers of CO. The KN-COPP-3 includes a 9V battery backup that provides continuous monitoring of CO levels, even during power outages, when AC-only units are not providing protection.
The KN-COPP-3 will detect and store measured data of concentrated CO levels as low as 11 and up to 999 PPM with its peak level memory display. This alarm gives you several mounting options, including: direct-plug, a 6’ power cord or table top.

Features and Benefits:
  • 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 by the alarm since it was last reset or unplugged.
  • 9V Battery Back-up - Provides protection during power outage.
  • Test Button Functions
  • - Tests the unit for proper operation
  • - Resets the Carbon Monoxide alarm
  • LED Operation
  • - Blinking dot in lower right corner of display denotes normal operation
  • - Digital readout displays CO concentration in parts per million (30-900PPM)
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight1 Pounds (lbs)
Width3.75 Inches (In)
Height1.75 Inches (In)
Country of OriginUSA
Length6.0625 Inches (In)
Audible AlertYes
Batteries IncludedYes
Batteries RequiredYes
Battery BackupYes
CUL ListedNo
Cycle/Hertz60 Hz
Detection MethodElectrochemical
Display OptionsPeak-level
Hush ButtonNo
Interconnection CapabilityNo
Locking PinNo
Maximum Voltage120
MountingPlug-in, wall mount, table top
Operating Temperature Range40°F to 100°F
Power SourceAC 120V Plug-in
Prop 65Yes
Sensor TypeElectrochemical
Test ButtonYes
UL ListedYes
UL RecognizedNo
Visual AlertYes
Voltage120 VAC
Warranty OfferedYes

Replacement For

Equipment Part List