Appendices
CM-2201/CM-2202
Appendix G
RTD Tables (°F)
©2018 Nelson Heat Tracing Systems
www.nelsonheaters.com
GA2497 Rev.6
46
100WPlatinum RTD Ω- 0.00385 coefficient
°F
0
1
2
3
4
Resistance in Ohms
5
6
7
8
9
10
°F
670
231.27
231.47
231.66
231.86
232.05
232.24
232.44
232.63
232.83
233.02
233.21
670
680
233.21
233.41
233.60
233.80
233.99
234.18
234.38
234.57
234.77
234.96
235.15
680
690
235.15
235.35
235.54
235.73
235.93
236.12
236.31
236.51
236.70
236.89
237.09
690
700
237.09
237.28
237.47
237.67
237.86
238.05
238.25
238.44
238.63
238.83
239.02
700
710
239.02
239.21
239.41
239.60
239.79
239.98
240.18
240.37
240.56
240.75
240.95
710
720
240.95
241.14
241.33
241.52
241.72
241.91
242.10
242.29
242.49
242.68
242.87
720
730
242.87
243.06
243.26
243.45
243.64
243.83
244.02
244.22
244.41
244.60
244.79
730
740
244.79
244.98
245.18
245.37
245.56
245.75
245.94
246.13
246.33
246.52
246.71
740
750
246.71
246.90
247.09
247.28
247.47
247.67
247.86
248.05
248.24
248.43
248.62
750
760
248.62
248.81
249.00
249.20
249.39
249.58
249.77
249.96
250.15
250.34
250.53
760
770
250.53
250.72
250.91
251.10
251.30
251.49
251.68
251.87
252.06
252.25
252.44
770
780
252.44
252.63
252.82
253.01
253.20
253.39
253.58
253.77
253.96
254.15
254.34
780
790
254.34
254.53
254.72
254.91
255.10
255.29
255.48
255.67
255.86
256.05
256.24
790
800
256.24
256.43
256.62
256.81
257.00
257.19
257.38
257.57
257.76
257.95
258.14
800
810
258.14
258.33
258.52
258.70
258.89
259.08
259.27
259.46
259.65
259.84
260.03
810
820
260.03
260.22
260.41
260.60
260.78
260.97
261.16
261.35
261.54
261.73
261.92
820
830
261.92
262.11
262.29
262.48
262.67
262.86
263.05
263.24
263.43
263.61
263.80
830
840
263.80
263.99
264.18
264.37
264.56
264.74
264.93
265.12
265.31
265.50
265.68
840
850
265.68
265.87
266.06
266.25
266.44
266.62
266.81
267.00
267.19
267.37
267.56
850
860
267.56
267.75
267.94
268.12
268.31
268.50
268.69
268.87
269.06
269.25
269.44
860
870
269.44
269.62
269.81
270.00
270.18
270.37
270.56
270.75
270.93
271.12
271.31
870
880
271.31
271.49
271.68
271.87
272.05
272.24
272.43
272.61
272.80
272.99
273.17
880
890
273.17
273.36
273.55
273.73
273.92
274.11
274.29
274.48
274.67
274.85
275.04
890
900
275.04
275.22
275.41
275.60
275.78
275.97
276.15
276.34
276.53
276.71
276.90
900
910
276.90
277.08
277.27
277.46
277.64
277.83
278.01
278.20
278.38
278.57
278.75
910
920
278.75
278.94
279.13
279.31
279.50
279.68
279.87
280.05
280.24
280.42
280.61
920
930
280.61
280.79
280.98
281.16
281.35
281.53
281.72
281.90
282.09
282.27
282.46
930
940
282.46
282.64
282.83
283.01
283.20
283.38
283.56
283.75
283.93
284.12
284.30
940
950
284.30
284.49
284.67
284.86
285.04
285.22
285.41
285.59
285.78
285.96
286.14
950
960
286.14
286.33
286.51
286.70
286.88
287.06
287.25
287.43
287.62
287.80
287.98
960
970
287.98
288.17
288.35
288.53
288.72
288.90
289.08
289.27
289.45
289.64
289.82
970
980
289.82
290.00
290.19
290.37
290.55
290.73
290.92
291.10
291.28
291.47
291.65
980
990
291.65
291.83
292.02
292.20
292.38
292.56
292.75
292.93
293.11
293.30
293.48
990