Figure 10 Calibration Example - Fluke Calibration 6020 Series User Manual

R0 = 100.000
ALPHA = 0.0038500
t = 80.00°C
L
measured t = 79.843°C
t = 120.00°C
H
measured t = 119.914°C
Compute errors,
err = 79.843 - 80.00°C = -0.157°C
L
err = 119.914 - 120.00°C = -0.086°C
H
Compute R0,
⎡
−
x
( 0 086 . ) 80 0
' =
R0
⎢
⎣
120 0 80 0
Compute ALPHA,
⎡
+
( 1 0 00385 120 0 .
ALPHA' =
⎢
⎣

Figure 10 Calibration Example

− −
x
. ( 0157 . ) 120 0 .
0 00385
−
. .
− − +
x
. )( 0157 . ) (
−
120 0 80 0 .
⎤
+ =
. 1 100 000 100115 .
⎥
⎦
−
x
1 0 00385 80 0 . . )( 0 086
.
11 Calibration Procedure
Calibration Example
.
⎤
. )
+ =
1 0 00385 . 0 0038387
⎥
⎦
.
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