Lakeshore 340 - Page 172

Lake Shore Model 340 Temperature Controller User’s Manual
A-2 Curve Tables
Table A-2. Standard DT-500 Silicon Diode Curves
(Sensors are no longer in production)
Break-
D Curve (Curve 2) E1 Curve (Curve 3)
point Temp. (K) Volts Temp. (K) Volts
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
365.0
345.0
305.0
285.0
265.0
240.0
220.0
170.0
130.0
090.0
070.0
055.0
040.0
034.0
032.0
030.0
029.0
028.0
027.0
026.0
025.0
023.0
021.0
017.0
015.0
013.0
009.0
003.0
001.4
0.19083
0.24739
0.36397
0.42019
0.47403
0.53960
0.59455
0.73582
0.84606
0.95327
1.00460
1.04070
1.07460
1.09020
1.09700
1.10580
1.11160
1.11900
1.13080
1.14860
1.17200
1.25070
1.35050
1.63590
1.76100
1.90660
2.11720
2.53660
2.59840
330.0
305.0
285.0
265.0
240.0
220.0
170.0
130.0
100.0
075.0
060.0
040.0
036.0
034.0
032.0
030.0
029.0
028.0
027.0
026.0
025.0
024.0
022.0
018.0
013.0
009.0
004.0
003.0
001.4
0.28930
0.36220
0.41860
0.47220
0.53770
0.59260
0.73440
0.84490
0.92570
0.99110
1.02840
1.07460
1.08480
1.09090
1.09810
1.10800
1.11500
1.12390
1.13650
1.15590
1.18770
1.23570
1.33170
1.65270
1.96320
2.17840
2.53640
2.59940
2.65910
Table A-3. Standard Platinum Curves
Break-
PT-100 (Curve 4) PT-1000 (Curve 5)
point Temp. (K)
Ohms (
Ω)
Temp. (K)
Ohms (
Ω)
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
030.0
032.0
036.0
038.0
040.0
042.0
046.0
052.0
058.0
065.0
075.0
085.0
105.0
140.0
180.0
210.0
270.0
315.0
355.0
400.0
445.0
490.0
535.0
585.0
630.0
675.0
715.0
760.0
800.0
3.820
4.235
5.146
5.650
6.170
6.726
7.909
9.924
12.180
15.015
19.223
23.525
32.081
46.648
62.980
75.044
98.784
116.270
131.616
148.652
165.466
182.035
198.386
216.256
232.106
247.712
261.391
276.566
289.830
030.0
032.0
036.0
038.0
040.0
042.0
046.0
052.0
058.0
065.0
075.0
085.0
105.0
140.0
180.0
210.0
270.0
315.0
355.0
400.0
445.0
490.0
535.0
585.0
630.0
675.0
715.0
760.0
800.0
38.20
42.35
51.46
56.50
61.70
67.26
79.09
99.24
121.80
150.15
192.23
235.25
320.81
466.48
629.80
750.44
987.84
1162.70
1316.16
1486.52
1654.66
1820.35
1983.86
2162.56
2321.06
2477.12
2613.91
2765.66
2898.30