Specifications Of Sensor - Panasonic MDF-DU702VH Service Manual

Ultra-low temperature freezer
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Specifications of sensor

The following shows the temperature in thermal sensor (502AT-11) and its resistance value.
Temp.
Resistance
(℃)
Value (kΩ)
-50
154.6
-45
116.5
-40
88.91
-35
68.19
-30
52.87
-25
41.21
-20
32.44
-19
30.93
-18
29.51
-17
28.16
-16
26.88
-15
25.66
-14
24.52
-13
23.43
-12
22.39
-11
21.41
-10
20.48
-9
19.59
-8
18.74
The following shows the temperature in thermal control sensor (PT1000Ω ) and its resistance value.
Temp.
Resistance
(℃)
Value (Ω)
-140
452.8
-130
493.0
-120
533.1
-110
572.9
-100
612.6
-90
652.0
-80
691.3
Temp.
Resistance
(℃)
Value (kΩ)
-7
17.93
-6
17.16
-5
16.43
-4
15.74
-3
15.08
-2
14.46
-1
13.86
0
13.29
1
12.74
2
12.22
3
11.73
4
11.25
5
10.80
6
10.37
7
9.960
8
9.569
9
9.196
10
8.840
11
8.496
Temp.
Resistance
(℃)
Value (Ω)
-70
730.3
-60
769.3
-50
808.1
-40
846.7
-30
885.2
-20
923.6
-10
961.9
-13-
Temp.
Resistance
(℃)
Value (kΩ)
12
8.167
13
7.853
14
7.553
15
7.267
16
6.993
17
6.731
18
6.481
19
6.242
20
6.013
25
5.000
30
4.179
35
3.508
40
2.961
45
2.509
50
2.137
55
1.826
60
1.567
Temp.
Resistance
(℃)
Value (Ω)
0
1000.0
10
1038.0
20
1076.0
30
1113.8
40
1151.4
50
1189.0
60
1226.4

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