www.sensirion.com / D1

Version 3

– April 2022

5/18

Relative Humidity Accuracy

Relative Humidity Accuracy at the Extended Temperature Range

The typical RH accuracy tolerances in the range of T =

0°C … 80 °C are given in Figure 5, Figure

6

and Figure 7.

SHT40 |typ. Delta %RH|

100

3

90

2

80

70

60

50

1.8

40

30

20

2

10

0

3

0

10

20

30

40

50

60

70

80

Temperature (°C)

SHT41 |typ. Delta %RH|

100

90

2

80

70

60

50

1.8

40

30

20

10

2

0

0

10

20

30

40

50

60

70

80

Temperature (°C)

Figure 5: Typical RH accuracy tolerance over

humidity and temperature for SHT40.

Figure 6: Typical RH accuracy tolerance over

humidity and temperature for SHT41.

Figure 2: SHT40 typical and maximal relative

humidity accuracy at 25 °C.

Figure 3: SHT41 typical and maximal relative

humidity accuracy at 25 °C.

Figure 4: SHT45 typical and maximal relative humidity accuracy at 25 °C

±0

±2

±4

±6

±8

0

10 20 30 40 50 60 70 80 90 100

Relative Humidity (%RH)

SHT40 typ

SHT40 max

DRH (%RH)

±0

±2

±4

±6

±8

0

10 20 30 40 50 60 70 80 90 100

Relative Humidity (%RH)

SHT41 typ

SHT41 max

DRH (%RH)

±0

±2

±4

±6

±8

0

10 20 30 40 50 60 70 80 90 100

Relative Humidity (%RH)

SHT45 typ

SHT45 max

DRH (%RH)