Calibration point

Indication error δ

u_c

Effective degree of freedom

k₉₅

U₉₅

Increase humidity

30

1.2

0.59

24

2.0639

1.2

40

1.1

0.65

23

2.0687

1.4

55

0.9

0.73

23

2.0687

1.5

75

0.5

0.38

29

2.0452

0.8

95

−0.2

0.69

24

2.0639

1.4

Reduce humidity

95

0.2

0.70

24

2.0639

1.4

75

0.7

0.38

29

2.0452

0.8

55

0.8

0.73

23

2.0687

1.5

40

1.2

0.65

23

2.0687

1.4

30

1.4

0.59

24

2.0639

1.2