Instruction Manual

Table Of Contents
Attention
When the measuring value of CO, CO2 or Smo are out of range, the
Status Indicator light up in red and buzzer alarm.
Less than 5ppm, Green
5~35ppm, Yellow
More than 35ppm, Red
Less than 1.0ppm, Green
1~3ppm, Yellow
More than 3ppm, Red
Carbon Monoxide
Volatile Organic Compound