Motomco Moisture Meter Chart

Sample Size 250 Grams                                                                                         Broken Corn & Foreign Material
Calibrate at 53                                                                                                                7.3% to 11.9% Moisture
At MR 41.0 and below : % Moisture = 7.7333 + (0.17311 *MR) - (0.03774 *T) 
At MR 41.0 and above : % Moisture = 9.0499 + (0.14107 *MR) - (0.03774 *T)

Meter Reading & Percent Moisture

1 18 7.94 35 10.89 52 13.48 69 15.88 86 18.28
1 1/2 18 1/2 8.03 35 1/2 10.97 52 1/2 13.55 69 1/2 15.95 86 1/2 18.35
2 19 8.12 36 11.06 53 13.62 70 16.02 87 18.42
2 1/2 19 1/2 8.20 36 1/2 11.15 53 1/2 13.69 70 1/2 16.09 87 1/2 18.49
3 20 8.29 37 11.23 54 13.76 71 16.16 88 18.56
3 1/2 20 1/2  8.38 37 1/2 11.32 54 1/2 13.83 71 1/2 16.23 88 1/2  18.63
4 21 8.46 38 11.41 55 13.90 72 16.30 89 18.70
4 1/2 21 1/2 8.55 38 1/2 11.49 55 1/2 13.97 72 1/2 16.37 89 1/2 18.77
5 22 8.64 39 11.58 56 14.04 73 16.44 90 18.84
5 1/2 22 1/2 8.72 39 1/2 11.67 56 1/2 14.11 73 1/2 16.51 90 1/2 18.91
6 23 8.81 40 11.75 57 14.18 74 16.58 91 18.98
6 1/2 23 1/2 8.90 40 1/2 11.84 57 1/2 14.26 74 1/2 16.65 91 1/2 19.05
7 24 8.98 41 11.92 58 14.33 75 16.72 92 19.12
7 1/2 24 1/2 9.07 41 1/2 12.00 58 1/2 14.40 75 1/2 16.79 92 1/2 19.19
8 25 9.16 42 12.07 59 14.47 76 16.89 93 19.26
8 1/2 25 1/2 9.24 42 1/2 12.14 59 1/2 14.54 76 1/2 16.94 93 1/2 19.33
9 26 9.33 43 12.21 60 14.61 77 17.01 94 19.40
9 1/2 26 1/2 9.41 43 1/2 12.28 60 1/2 14.68 77 1/2 17.08 94 1/2 19.48
10 27 9.50 44 12.35 61 14.75 78 17.15 95 19.55
10 1/2 27 1/2 9.59 44 1/2 12.42 61 1/2 14.82 78 1/2 17.22 95 1/2 19.62
11 28 9.67 45 12.49 62 14.89 79 17.29 96 19.69
11 1/2 28 1/2 9.76 45 1/2 12.56 62 1/2 14.96 79 1/2 17.36 96 1/2 19.76
12 29 9.85 46 12.63 63 15.03 80 17.43 97 19.83
12 1/2 29 1/2 9.93 46 1/2 12.70 63 1/2 15.10 80 1/2 17.50 97 1/2 19.90
13 30 10.02 47 12.77 64 15.17 81 17.57 98 19.97
13 1/2 30 1/2 10.11 47 1/2 12.84 64 1/2 15.24 81 1/2 17.64 98 1/2 20.04
14 7.25 31 10.19 48 12.92 65 15.31 82 17.71 99 20.11
14 1/2 7.34 31 1/2 10.28 48 1/2 12.99 65 1/2 15.38 82 1/2 17.78 99 1/2 20.18
15 7.42 32 10.37 49 13.06 66  15.45 83 17.85
15 1/2 7.51 32 1/2 10.45 49 1/2 13.13 66 1/2 15.53 83 1/2 17.92
16 7.60 33 10.54 50 13.20 67 15.60 84 17.99
16 1/2 7.68 33 1/2 10.63 50 1/2 13.27 67 1/2 15.67 84 1/2 18.06
17 7.77 34 10.71 51 13.34 68 15.74 85 18.13
17 1/2 7.86 34 1/2 10.80 51 1/2 13.41 68 1/2 15.81 85 1/2 18.21

* indicates extrapolated value

Temperature Correction (ºF)

40  1.40 50  1.02 60  0.64 70  0.26 80  -0.11 90  -0.49
41  1.36 51  0.98 61  0.60 71  0.23 81  -0.15 91  -0.53
42  1.32 52  0.94 62  0.57 72  0.19 82  -0.19 92  -0.57
43  1.28 53  0.91 63  0.53 73  0.15 83  -0.23 93  -0.60
44  1.25 54  0.87 64  0.49 74  0.11 84  -0.26 94  -0.64
45  1.21 55  0.83 65  0.45 75  0.08 85  -0.30 95  -0.68
46  1.17 56  0.79 66  0.42 76  0.04 86  -0.34 96  -0.72
47  1.13 57  0.75 67  0.38 77  0.00 87  -0.38 97  -0.75
48  1.09 58  0.72 68  0.34 78  -0.04 88  -0.42 98  -0.79
49  1.06 59  0.68 69  0.30 79  -0.08 89  -0.45 99  -0.83

Tentative                                                                                                                                Chart C-5-68
                                                                                                                                            Effective may 1, 1968

MOTOMCO Ins.

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