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Table 3 Stability of temperature and relative humidity in each sequence

From: A procedure for stable electrical measurements on a rock sample against high contact resistance as a prerequisite for electrical tomography

Humidity setting (%)

Mean and standard deviation

Number of recordings

Temperature (°C)

Humidity (%)

Absolute humidity (g/m3)

40

29.4 ± 0.7

40.6 ± 2.1

11.9 ± 0.6

136

50

29.3 ± 0.3

51.1 ± 2.5

15.0 ± 0.6

67

60

29.3 ± 0.3

61.4 ± 1.6

17.9 ± 0.3

87

70

29.4 ± 0.4

69.2 ± 2.5

20.3 ± 0.5

80

80

29.5 ± 0.2

79.9 ± 2.5

23.6 ± 0.7

190

90

30.3 ± 0.3

89.2 ± 2.9

27.5 ± 0.8

117