76
THERMISTORS’ RESISTANCE VALUES
(This Table Applies to All Thermistors
)
TEMP
INDOOR AIR SENSOR
RESISTENCE (K Ohms)
RESISTANCE
TOLERANCE %
F
MIN
CENTR
MAX
MIN
MAX
-25
210.889
225.548
240.224
6.50
6.51
-20
178.952
190.889
202.825
6.25
6.25
-15
151.591
161.325
171.059
6.03
6.03
-10
128.434
136.363
144.292
5.81
5.81
-5
108.886
115.340
121.794
5.60
5.60
0
92.411
97.662
102.912
5.38
5.38
5
78.541
82.812
87.083
5.16
5.16
10
66.866
70.339
73.812
4.94
4.94
15
57.039
59.864
62.688
4.72
4.72
20
48.763
51.060
53.357
4.50
4.50
25
41.786
43.654
45.523
4.28
4.28
30
35.896
37.415
38.934
4.06
4.06
31
34.832
36.290
37.747
4.02
4.02
32
33.803
35.202
36.601
3.97
3.97
33
32.808
34.150
35.492
3.93
3.93
34
31.846
33.133
34.421
3.89
3.89
35
30.916
32.151
33.386
3.84
3.84
36
30.016
31.200
32.385
3.80
3.80
37
29.144
30.281
31.418
3.75
3.75
38
28.319
29.425
30.534
3.76
3.77
39
27.486
28.532
29.579
3.67
3.67
40
26.697
27.701
28.704
3.62
3.62
45
23.116
23.931
24.745
3.40
3.40
50
20.071
20.731
21.391
3.18
3.18
55
17.474
18.008
18.542
2.96
2.96
60
15.253
15.684
16.115
2.75
2.75
65
13.351
13.697
14.043
2.53
2.53
66
13.004
13.335
13.666
2.48
2.48
67
12.668
12.984
13.301
2.44
2.44
68
12.341
12.644
12.947
2.39
2.39
69
12.024
12.313
12.603
2.35
2.35
70
11.716
11.993
12.269
2.31
2.31
71
11.418
11.682
11.946
2.26
2.26
72
11.128
11.380
11.633
2.22
2.22
73
10.846
11.088
11.329
2.18
2.18
74
10.574
10.804
11.034
2.13
2.13
75
10.308
10.528
10.748
2.09
2.09
76
10.051
10.260
10.469
2.04
2.04
77
9.800
10.000
10.200
2.00
2.00
78
9.550
9.748
9.945
2.03
2.03
79
9.306
9.503
9.699
2.07
2.07
80
9.070
9.265
9.459
2.10
2.10
81
8.841
9.033
9.226
2.13
2.13
82
8.618
8.809
9.000
2.17
2.17
83
8.402
8.591
8.780
2.20
2.20
84
8.192
8.379
8.566
2.23
2.23
85
7.987
8.172
8.358
2.27
2.27
86
7.789
7.972
8.155
2.30
2.30
87
7.596
7.778
7.959
2.33
2.33
88
7.409
7.589
7.768
2.37
2.37
89
7.227
7.405
7.583
2.40
2.40
90
7.050
7.226
7.402
2.43
2.43
91
6.878
7.052
7.226
2.47
2.47
92
6.711
6.883
7.055
2.50
2.50
93
6.548
6.718
6.889
2.53
2.53
94
6.390
6.558
6.727
2.57
2.57
95
6.237
6.403
6.569
2.60
2.60
96
6.087
6.252
6.417
2.63
2.63
97
5.942
6.105
6.268
2.67
2.67
98
5.800
5.961
6.122
2.70
2.70
99
5.663
5.822
5.981
2.73
2.73
100
5.529
5.686
5.844
2.77
2.77
105
4.912
5.060
5.208
2.93
2.93
110
4.371
4.511
4.651
3.10
3.10
115
3.898
4.030
4.161
3.27
3.27
120
3.482
3.606
3.730
3.43
3.43