45
Measurement trends
The following table shows the meaning of each trend symbol.
Symbol
Meaning
Humidity
Temperature
Air pressure
Rising
> 3 %
≥ 1 °C/2 °F
> 1 hPa
Constant
≤ 3 %
< 1 °C/2 °F
≤ 1 hPa
Falling
> 3%
≥ 1 °C/2 °F
> 1 hPa
c) Outdoor sensor
A
C
D
E
F
G
B
H
I
K
J
A Wind speed sensor
B UV and light sensor
C Solar cell
D Circular spirit level
E Temperature/humidity sensor
F Rain funnel
G Wind vane
H Mast mounting bracket
I
RESET
button (recessed)
J Battery compartment cover
K LED indicator (wireless signal)