Apendice K - Derivacion De La Temperatura Del Termistor - Geokon GK-403 Manual De Instrucciones

APENDICE K - DERIVACION DE TEMPERATURA DEL TERMISTOR
Tipo de Termistor: YSI 44005, Dale #1C3001-B3, Alpha #13A3001-B3
Ecuación de Resistencia a Temperatura:
1
T
A B LnR ( ) C LnR (
donde: T Temperatura en C.
LnR Logaritmo Natural de la Resistencia del Termistor
A 1.4051 10 -3 (coeficientes calculados sobre el rango de 50 a +150 C.
10 -4
B 2.369
10 -7
C 1.019
Tabla de Resistencia versus Temperatura:
Ohms Temp Ohms
201.1K -50 16.60K
187.3K -49 15.72K
174.5K -48 14.90K
162.7K -47 14.12K
151.7K -46 13.39K
141.6K -45 12.70K
132.2K -44 12.05K
123.5K -43 11.44K
115.4K -42 10.86K
107.9K -41 10.31K
101.0K -40
94.48K -39
88.46K -38
82.87K -37
77.66K -36
72.81K -35
68.30K -34
64.09K -33
60.17K -32
56.51K -31
53.10K -30
49.91K -29
46.94K -28
44.16K -27
41.56K -26
39.13K -25
36.86K -24
34.73K -23
32.74K -22
30.87K -21
29.13K -20
27.49K -19
25.95K -18
24.51K -17
23.16K -16
21.89K -15
20.70K -14
19.58K -13
18.52K -12
17.53K -11
273 2 .
3
)
Temp Ohms
-10 2417
-9 2317
-8 2221
-7 2130
-6 2042
-5 1959
-4 1880
-3 1805
-2 1733
-1 1664
9796 0 1598
9310 1535
1
8851 2 1475
8417 3 1418
8006 4 1363
7618 5 1310
7252 6 1260
6905 7 1212
6576 8 1167
6265 9 1123
5971 10 1081
5692 11 1040
5427 12 1002
5177 13 965.0
4939 14 929.6
4714 15 895.8
4500 16 863.3
4297 17 832.2
4105 18 802.3
3922 19 773.7
3748 20 746.3
3583 21 719.9
3426 22 694.7
3277 23 670.4
3135 24 647.1
3000 25 624.7
2872 26 603.3
2750 27 582.6
2633 28 562.8
2523 29 543.7
Temp Ohms Temp
525.4
30 70
31 507.8 71
32 490.9 72
33 474.7 73
34 459.0 74
35 444.0 75
36 429.5 76
37 415.6 77
38 402.2 78
39 389.3 79
40 376.9 80
41 364.9 81
42 353.4 82
43 342.2 83
44 331.5 84
45 321.2 85
46 311.3 86
47 301.7 87
48 292.4 88
49 283.5 89
50 274.9 90
51 266.6 91
52 258.6 92
53 250.9 93
54 243.4 94
55 236.2 95
56 229.3 96
57 222.6 97
58 216.1 98
59 209.8 99
60 203.8 100
61 197.9 101
62 192.2 102
63 186.8 103
64 181.5 104
65 176.4 105
66 171.4 106
67 166.7 107
68 162.0 108
69 157.6 109
40
Ohms Temp
153.2
110
149.0 111
145.0 112
141.1 113
137.2 114
133.6 115
130.0 116
126.5 117
123.2 118
119.9 119
116.8 120
113.8 121
110.8 122
107.9 123
105.2 124
102.5 125
99.9 126
97.3 127
94.9 128
92.5 129
90.2 130
87.9 131
85.7 132
83.6 133
81.6 134
79.6 135
77.6 136
75.8 137
73.9 138
72.2 139
70.4 140
68.8 141
67.1 142
65.5 143
64.0 144
62.5 145
61.1 146
59.6 147
58.3 148
56.8 149
55.6 150