Lutron Electronics PM-1063SD Operation Manual page 26

PSI value and health influence
AIR PSI INDEX
0~50 Good
51~100 Moderate
101~199 Unhealthful
Very
200~299
Unhealthful General masses look at the health, may produce
>300 Hazardous
To that general people are healthy have not been
influenced.
Have not influenced the sensitive ethnicity
immediately healthily.
Will have phenomenon that slight symptom worsens to
the sensitive ethnicity, such as the ozone thickness is
in this range, the eyes nose will have some the
excitement.
Will have phenomenon obviously worsened to the
sensitive ethnicity, reduce its ability of movement;
all kinds of symptoms.
Except discomfort symptom is apparent worsens and
causes some diseases to begin ahead of time to the
sensitive ethnicity; Lower normal people's movement
ability.
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