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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. SHT43 typical and maximal relative

humidity accuracy at 25 °C.

Figure 5. SHT45 typical, maximal and long-term

production11 relative humidity accuracy at 25 °C.

2.1.1

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 6, Figure 7, Figure 8,

and Figure 9.

SHT40 |typ. Delta %RH|

100

3

90

2

80

70

1.8

60

50

40

30

20

2

10

0

3

0

10

20

25

30

40

50

60

70

80

Temperature (°C)

SHT41 |typ. Delta %RH|

100

2

90

80

70

1.8

60

50

40

30

20

2

10

0

0

10

20

25

30

40

50

60

70

80

Temperature (°C)

Figure 6. Typical RH accuracy tolerance over

humidity and temperature for SHT40.

Figure 7. Typical RH accuracy tolerance over

humidity and temperature for SHT41.

11

Long-term production is the mean standard deviation of accuracy over one complete production year measured 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

RH (%RH)

±0

±2

±4

±6

±8

0

10 20 30 40 50 60 70 80 90 100

Relative Humidity (%RH)

SHT41 typ

SHT41 max

RH (%RH)

±0

±2

±4

±6

±8

0

10 20 30 40 50 60 70 80 90 100

Relative Humidity (%RH)

SHT43 typ

SHT43 max

RH (%RH)

±0

±2

±4

±6

±8

0

10 20 30 40 50 60 70 80 90 100

Relative Humidity (%RH)

SHT45 typ

SHT45 max

SHT45 long-term production

ΔRH (%RH)