Own a Low Level CO Monitor to compliment your Carbon Monoxide Detector

THE NSI 3000 OFFERS REAL PROTECTION:

  • Continuous Scan™ mode lets you know monitor is checking for CO – 24/7
  • Digital display shows CO levels of 5ppm or higher
  • Low Alarm – 15 ppm – audible & visual every 8 seconds
  • High Alarm – 35 ppm – audible & visual every 4 seconds
  • Crisis Alarm – 70+ ppm – audible & visual every 2 seconds
  • 5-minute “Hush” button for levels below 70 ppm
  • Designed for wall installation or table top use
  • Replaceable 9V battery ensures operation even when power is out
  • 5-Year limited Warranty