Resistance table, Technical data – tekmar 070 Outdoor Sensor User Manual
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070_D - 12/12
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A Watts Water Technologies Company
Resistance Table
Temperature Resistance
°F
°C
Ω
-50
-46
490,813
-45
-43
405,710
-40
-40
336,606
-35
-37
280,279
-30
-34
234,196
-25
-32
196,358
-20
-29
165,180
-15
-26
139,402
-10
-23
118,018
-5
-21
100,221
0
-18
85,362
5
-15
72,918
10
-12
62,465
15
-9
53,658
20
-7
46,218
25
-4
39,913
30
-1
34,558
35
2
29,996
40
4
26,099
Temperature Resistance
°F
°C
Ω
45
7
22,763
50
10
19,900
55
13
17,436
60
16
15,311
65
18
13,474
70
21
11,883
75
24
10,501
80
27
9,299
85
29
8,250
90
32
7,334
95
35
6,532
100
38
5,828
105
41
5,210
110
43
4,665
115
46
4,184
120
49
3,760
125
52
3,383
130
54
3,050
135
57
2,754
Temperature Resistance
°F
°C
Ω
140
60
2,490
145
63
2,255
150
66
2,045
155
68
1,857
160
71
1,689
165
74
1,538
170
77
1,403
175
79
1,281
180
82
1,172
185
85
1,073
190
88
983
195
91
903
200
93
829
205
96
763
210
99
703
215
102
648
220
104
598
225
107
553
Technical Data
Outdoor Sensor 070
Literature
070_D, 070_C
Packaged weight
0.4 lb. (180 g)
Dimensions
4-1/2” H x 2-7/8” W x 1-1/2” D (73 x 114 x 38 mm)
Enclosure
White PVC plastic, NEMA type 2
Approvals
CSA C US
Operating range
-60 to 140°F (-51 to 60°C)
Sensor
NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) Я=3892