Compute R0 & Alpha; Compute Beta - Fluke 7103 User Manual

Micro-bath
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7103 Micro-Bath User's Guide
Calibration Procedure
C
D
E
R
F
R
delta
T
– Measured temperature using thermometer.
1-3
R
– Value of R from display of 7103 (Press SET and DOWN at the same time.)
1-3
where
T
and R
1
T
and R
2
T
and R
3
T
and R
4
12.2.2
Compute R0 & ALPHA
a
T
1
a
T
3
rzero
alpha
delta is the new value of DELTA computed above
12.2.3

Compute BETA

X
50
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T
T
T
4
4
3
1
100
100
100
T
T
T
3
3
2
1
100
100
100
T
4
3
T
3
2
AF
BE
DE CF
are the measured temperature and resistance at -25 °C
1
are the measured temperature and resistance at 0 °C
2
are the measured temperature and resistance at 65 °C
3
are the meastured temperature and resistance at 125°C
4
T
T
2
2
delta
1
2
100
100
T
T
4
4
delta
1
4
100
100
R a
R a
4 1
2 3
a
a
1
3
R
R
2
4
R a
R a
4 1
2 3
T
1
1
100
MyFlukeStore
www.
T
3
1
100
T
2
1
100
1.877.766.5412
.com

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