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