Campbell Scientific 108-LC Temperature Probe for MetData1 User Manual
Page 6

Model 108-LC Temperature Probe for MetData1
2
TABLE 2-1. Thermistor Interchangeability Specification
Temperature
Temperature (
°C)
Tolerance (
±°C)
−10
0.25
0 to +50
0.20
+70
0.20
+90
0.31
TABLE 2-2. Polynomial Error
-10 to +95
<
±1.0°C
-7 to +95
<
±0.5°C
-3 to +90
<
±0.1°C
TABLE 2-3. Actual Temperature, Sensor Resistance,
and Computed Temperature
Temperature
Resistance
Output
°C
OHMS
°C
-10.00
612366
-9.02
-8.00
546376
-7.36
-6.00
488178
-5.63
-4.00
436773
-3.83
-2.00
391294
-1.97
0.00
351017
-0.05
2.00
315288
1.91
4.00
283558
3.91
6.00
255337
5.93
8.00
230210
7.96
10.00
207807
10.00
12.00
187803
12.04
14.00
169924
14.07
16.00
153923
16.09
18.00
139588
18.10
20.00
126729
20.09
22.00
115179
22.07
24.00
104796
24.05
26.00
95449
26.02
28.00
87026
27.99
30.00
79428
29.97
32.00
72567
31.94
34.00
66365
33.93
36.00
60752
35.93
38.00
55668
37.93
40.00
51058
39.94
42.00
46873
41.96
44.00
43071
43.98
46.00
39613
46.00
48.00
36465
48.02
50.00
33598
50.03