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9102S Dry-Well Calibrator
Calibration Procedure
38
BT T=−
21
C
TT
TT
=
−
−
−
33
22
100
1
100 100
1
100
D
TTTT
=
−
−
−
2211
100
1
100 100
1
100
ERT=−
32
FRT=−
21
delta
AF BE
DE CF
=
−
−
T
1-3
- Measured temperature using thermometer.
R
1-3
- Value of set-point resistance from the instrument display. (Press “SET” and d at
the same time.)
where
T
1
and R
1
are the measured temperature and set-point resistance at 2.0 °C
T
2
and R
2
are the measured temperature and set-point resistance at 50.0 °C
T
3
and R
3
are the measured temperature and set-point resistance at 100.0 °C
Compute R0 and ALPHA9.2.2
aTdelta
TT
11
11
100
1
100
=+
−
aTdelta
TT
33
33
100
1
100
=+
−
rzero
Ra Ra
aa
=
−
−
31 13
13
alpha
RR
Ra Ra
=
−
−
13
31 13
delta is the new value of DELTA computed above
Program the new values for DELTA (delta), R0 (rzero), and ALPHA (alpha) into the
dry-well using the following steps.
1.888.610.7664 sales@GlobalTestSupply.com
Fluke-Direct.com
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