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Question About Kidde Carbon Monoxide Alarm KN-COPP-3
WHAT DOES PPM 229 PPM MEAN?...

WHAT DOES PPM 229 PPM MEAN?

Asked by LES SAKAI on 11/13/2011 2  Answers

ManualsOnline posted an answer 13 years ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

mark posted an answer 13 years ago

0 229 parts per million of CO (as in the alarm will sound when 229 out of 1,000,000 molecules in the air are Carbon Monoxide)
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