CO Monitor Comparison

Carbon Monoxide Monitor Comparison

	UL Listed Alarms	Other Low Level Monitors	NSI 3000 Low Level Monitor
Professional grade sensor		X*	X
1st visual readout at 5 ppm within 30 seconds			X
Low audible alarm level at 15 ppm after 5 minutes			X
High level audible alarm at 35 ppm after 5 minutes			X
Crisis audible alarm level at 70 ppm after 30 seconds	X**	X	X
Manual silence button at low levels		X	X
Cannot be silenced at crisis levels			X
Protection for all ages		X	X
Digital memory with recall	X*	X	X
Continuous on-screen display			X
Digital CO readout	X*	X	X
CO display range from 5-999 ppm			X
Battery operated	X*	X	X
Can be installed at eye level	X*	X	X
Can be converted to tabletop use			X
Sensor can be checked with match smoke		X	X
User response instructions printed on unit			X
Minimum 3-year warranty	X*		X
Maximum protection for all age groups			X

Notes: ppm = parts per million ** - Allowed to take up to 240 minutes to alarm * - Available only on a few models

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