What Is A Carbon Monoxide Alarm For. For CO alarms we expose them to precise high CO levels 400 parts per million and low CO levels 100 ppm to see how accurately and how quickly they detect the deadly carbon monoxide. What You Need to Know About Carbon Monoxide.
Standard UL2034 requires residential CO alarms to sound when exposed to levels of CO and exposure times as described below. A gel changes color when it absorbs carbon monoxide and this color change triggers the alarm. 7225 -- Carbon Monoxide Alarm Standards Act.
Your carbon monoxide alarm is going off for one of the following reasons.
Read Expert Reviews Find Best Sellers. A useful and inexpensive solution for measuring CO is a Portable Carbon Monoxide Detector. Buying guide for best carbon monoxide detectors. Lets look at each bullet point in more depth to help you resolve the unwanted beeping.
