Lake Shore Model 331 Temperature Controller User’s Manual
Table D-10. Chromel-AuFe0.03% Thermocouple Curve
*
Breakpoint mV Temp
(K)
Breakpoint mV Temp
(K)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
-4.6667
-4.62838
-4.60347
-4.58043
-4.53965
-4.47226
-4.43743
-4.39529
-4.34147
-4.29859
-4.26887
-4.22608
-4.2018
-4.02151
-3.94549
-3.87498
-3.80464
-3.73301
-3.65274
-3.5937
-3.51113
-3.45023
-3.43451
-3.37842
-3.35469
-3.28237
-3.11919
-2.95269
-2.78168
-2.60639
-2.42737
3.5
6.35
8.15
9.75
12.5
16.95
19.3
22.2
26
29.1
31.3
34.5
36.3
49.8
55.4
60.5
65.5
70.5
76
80
85.5
89.5
90.5
94
95.5
100
110
120
130
140
150
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
-2.24537
-2.06041
-1.86182
-1.66004
-1.47556
-1.0904
-0.73397
-0.68333
-0.3517
-0.2385
0.078749
0.139668
0.426646
0.546628
0.858608
0.938667
1.3456
1.7279
1.76905
2.20705
2.51124
2.69878
2.94808
3.13562
3.43707
3.85513
4.17136
4.28662
4.64037
4.68168
160
170
180.5
191
200.5
220
237.5
240
256
261.5
277
280
294.5
300.5
316
320
340
358.5
360.5
381.5
396
405
417
426
440.5
460.5
475.5
481
498
500
*
This thermocouple is no longer sold by Lake Shore.
Curve Tables
D-9
