A: It will sense 1PPM
A: Hello. The lowest level of detection on the screen is 30 PPM. It will register amounts as low as 10 in the peak level memory, the highest amount the alarm has read since the peak level was last reset. It will not alarm for amounts below 30.
A: Hello. That is 0, 0 Parts Per Million of carbon monoxide. This unit will show between 30 and 999 PPM. If the amount is below 30, it will show 0.
A: I didn't have that problem, but there is always a chance it could be defective.
A: Apparently the battery is bad . If you purchased it recently and have the receipt I would take it back for an exchange.
A: Hello edd13chen, Thanks for reaching out. Make sure the button above the plug in prongs is pushed in flat when you plug it in. this is what activates the battery.
A: Sorry no, this unit is only a carbon monoxide detector.
A: Hello. No, this is just a carbon monoxide alarm. A smoke detector can not be plugged into a wall socket as a smoke detector has to be on the ceiling or on the wall within a foot of the ceiling.
A: No, only carbon monoxide.
|Brand||Kidde||Kidde||Kidde||Universal Security Instruments|
|Name||10 Year Worry-Free Sealed-In Lithium Battery Carbon Monoxide Detector with Digital Display||10 Year Worry-Free Plug-In Carbon Monoxide Detector with Battery Backup, Digital Display, and Voice Alarm||10 Year Worry-Free Plug-In Carbon Monoxide Detector with Battery Backup, Digital Display, and Safety Light||Plug-In, 2-In-1 Carbon Monoxide and Natural Gas Detector, Display Screen, Battery Backup, Microprocessor Intelligence|
|Alarm/Detector Features||10-Year Battery,Digital display,Hush Feature,Tamper Resistant||10-Year Battery,Battery Back-Up,Digital display,Hush Feature,Tamper Resistant,Voice Alert||10-Year Battery,Battery Back-Up,Digital display,Escape Light,Hush Feature,Tamper Resistant||Battery Back-Up,Digital display|
|THD SO SKU||198092|
|View Product||View Product||View Product||View Product|