46
Appendix
1 Temperature Sensor Resistance Value Table for T1,T2,T3,T4 (°C--K)
°C
°F
K Ohm
°C
°F
K Ohm
°C
°F
K Ohm
°C
°F
K Ohm
-20
-4
115.266
20
68
12.6431
60
140
2.35774
100
212
0.62973
-19
-2
108.146
21
70
12.0561
61
142
2.27249
101
214
0.61148
-18
0
101.517
22
72
11.5
62
144
2.19073
102
216
0.59386
-17
1
96.3423
23
73
10.9731
63
145
2.11241
103
217
0.57683
-16
3
89.5865
24
75
10.4736
64
147
2.03732
104
219
0.56038
-15
5
84.219
25
77
10
65
149
1.96532
105
221
0.54448
-14
7
79.311
26
79
9.55074
66
151
1.89627
106
223
0.52912
-13
9
74.536
27
81
9.12445
67
153
1.83003
107
225
0.51426
-12
10
70.1698
28
82
8.71983
68
154
1.76647
108
226
0.49989
-11
12
66.0898
29
84
8.33566
69
156
1.70547
109
228
0.486
-10
14
62.2756
30
86
7.97078
70
158
1.64691
110
230
0.47256
-9
16
58.7079
31
88
7.62411
71
160
1.59068
111
232
0.45957
-8
18
56.3694
32
90
7.29464
72
162
1.53668
112
234
0.44699
-7
19
52.2438
33
91
6.98142
73
163
1.48481
113
235
0.43482
-6
21
49.3161
34
93
6.68355
74
165
1.43498
114
237
0.42304
-5
23
46.5725
35
95
6.40021
75
167
1.38703
115
239
0.41164
-4
25
44
36
97
6.13059
76
169
1.34105
116
241
0.4006
-3
27
41.5878
37
99
5.87359
77
171
1.29078
117
243
0.38991
-2
28
39.8239
38
100
5.62961
78
172
1.25423
118
244
0.37956
-1
30
37.1988
39
102
5.39689
79
174
1.2133
119
246
0.36954
0
32
35.2024
40
104
5.17519
80
176
1.17393
120
248
0.35982
1
34
33.3269
41
106
4.96392
81
178
1.13604
121
250
0.35042
2
36
31.5635
42
108
4.76253
82
180
1.09958
122
252
0.3413
3
37
29.9058
43
109
4.5705
83
181
1.06448
123
253
0.33246
4
39
28.3459
44
111
4.38736
84
183
1.03069
124
255
0.3239
5
41
26.8778
45
113
4.21263
85
185
0.99815
125
257
0.31559
6
43
25.4954
46
115
4.04589
86
187
0.96681
126
259
0.30754
7
45
24.1932
47
117
3.88673
87
189
0.93662
127
261
0.29974
8
46
22.5662
48
118
3.73476
88
190
0.90753
128
262
0.29216
9
48
21.8094
49
120
3.58962
89
192
0.8795
129
264
0.28482
10
50
20.7184
50
122
3.45097
90
194
0.85248
130
266
0.2777
11
52
19.6891
51
124
3.31847
91
196
0.82643
131
268
0.27078
12
54
18.7177
52
126
3.19183
92
198
0.80132
132
270
0.26408
13
55
17.8005
53
127
3.07075
93
199
0.77709
133
271
0.25757
14
57
16.9341
54
129
2.95896
94
201
0.75373
134
273
0.25125
15
59
16.1156
55
131
2.84421
95
203
0.73119
135
275
0.24512
16
61
15.3418
56
133
2.73823
96
205
0.70944
136
277
0.23916
17
63
14.6181
57
135
2.63682
97
207
0.68844
137
279
0.23338
18
64
13.918
58
136
2.53973
98
208
0.66818
138
280
0.22776
19
66
13.2631
59
138
2.44677
99
210
0.64862
139
282
0.22231