Field Controls Trio Pro User Manual page 10

Operating Instructions
12.Volatile Organic Compounds (VOC) and Fan Speed
The VOC sensor requires a 3-minute warmup, which will be displayed as a 180 second
countdown. After the countdown, the VOC value will present VOC reading in real-time.
The air quality color level will be directly displayed as shown in the table below and
associated fan speed in AUTO mode.
Standard VOC Level (mg/m³)
VOC
Air Purifier Level
0.00-0.30
0.31-0.60
0.61-0.90
0.91-1.20
>1.20
Speed(Auto)
Healthy
Good
Fair
Unhealthy
Poor
Color
1 Blue
2 Green
3 Yellow
4 Orange
Turbo Red