SM150T User Manual 1.0
Operation
29
Linearisation table conversion
The conversion from SM150T reading (Volts) to soil moisture
(m
3
.m
-3
or %vol) can be accomplished by a look-up table.
The following table lists the values used for the DL2e data logger:
Soil
moisture
Mineral
soil
Organic
soil
Soil
moisture
Mineral
soil
Organic
soil
%vol
Volts
Volts
%vol
Volts
Volts
-4
-2.090
-2.090
52
0.758
0.638
0
0.046
0.022
56
0.818
0.695
4
0.076
0.046
60
0.876
0.750
8
0.110
0.074
64
0.933
0.805
12
0.149
0.105
68
0.987
0.859
16
0.195
0.140
72
1.039
0.910
20
0.248
0.180
76
1.087
0.962
24
0.308
0.226
80
1.130
1.010
28
0.373
0.279
84
1.170
1.056
32
0.440
0.336
88
1.206
1.099
36
0.507
0.397
92
1.238
1.138
40
0.573
0.458
96
1.267
1.174
44
0.636
0.520
100
1.294
1.207
48
0.699
0.580
104
2.090
2.090
