Partlow MIC 1161 - 3 Wire RTD; 2 Wire RTD

15 MIC 1161 Manual
TABLE 3 3 Wire RTD
TABLE 4 2 Wire RTD
Example:
An application uses 2000 feet of 18 AWG copper lead wire for a 3 wire RTD
sensor. What is the worst case error due to the leadwire length?
Terr = TLe * L
TLe = ± .46 (°F/1000 ft) from Table 3
Terr = ± .46 (°F/1000 ft) * 2000 ft
Terr = ± 0.92°F
AWG NO.
10
12
14
16
18
20
24
Error °C
± 0.04
± 0.07
± 0.10
± 0.16
± 0.26
± 0.41
± 0.65
Error °F
± 0.07
± 0.11
± 0.18
± 0.29
± 0.46
± 0.73
± 1.17
AWG NO.
10
12
14
16
18
20
24
Error °C
± 5.32
± 9.31
± 13.3
± 21.3
± 34.6
± 54.5
± 86.5
Error °F
± 9.31
± 14.6
± 23.9
± 38.6
± 61.2
± 97.1
± 155.6
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