Datasheet

Preliminary Data Sheet SHT3x-ARP
www.sensirion.com November 2014 - 0.9 6/11
Figure 8 Relationship between the ratiometric analog voltage output and the measured relative humidity
Figure 9 Relationship between the ratiometric analog voltage output and the measured temperature
0
10
20
30
40
50
60
70
80
90
100
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Relative Humidity (%)
Voltage out (V
RH
/V
DD
)
-49
1
51
101
151
201
251
-45
-25
-5
15
35
55
75
95
115
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Temperature (
°F)
Temperature (
°C)
Voltage out (V
T
/V
DD
)
DD
RH
DD
RH
V
V
V
V

0.8
100
0.8
10
12512.5 RH
Equation 1 Relative humidity conversion formula (result in %RH):
 
 
DD
T
DD
T
DD
T
DD
T
V
V
V
V
88.375 F
V
V
V
V
66.875


0.8
315
0.8
31.5
49 75.393 T
0.8
175
0.8
17.5
45 75.218 C T
Equation 2 Temperature conversion formula (result in °C and °F respectively)