Operating Features
Your low-level CO monitor offers many features, which set it apart from the competition.
Test/Reset Button Feature
This button will:
• test your horn and battery
• silence the loud 85dB horn during an alarm only at levels below 70 ppm. See below
• when held down, the readout will display the peak level of CO recorded over the last 4 weeks
• reset the low-level CO monitor icons
• allow you to test the sensor by blowing smoke into the low-level CO monitor
Digital Display and Action Prompts
Digital Display
NSI’s unique digital readout displays the amount of CO in the area of the sensor, expressed in parts per million (ppm). Your low-level CO
monitor is designed to display levels from 5 ppm to 999 ppm.
A level below 5 ppm will display as a circling line.