User manual

6102 Micro-Bath User’s Guide
Calibration Procedure
52
Compute DELTA 12.2.1
AT T
32
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 R from display of 6102 (Press SET and DOWN at the same time.)
where
T
1
and R
1
are the measured temperature and resistance at 50.0 °C
T
2
and R
2
are the measured temperature and resistance at 90.0 °C
T
3
and R
3
are the measured temperature and resistance at 150.0 °C
Compute R0 & ALPHA12.2.2
a T delta
TT
11
11
100
1
100

§
©
¨
¸
·
§
©
¨
¸
·
a T delta
TT
33
33
100
1
100

§
©
¨
¸
·
§
©
¨
¸
·
rzero
Ra Ra
aa
31 13
13
alpha
RR
Ra Ra
13
31 13
Where:
delta is the new value of DELTA computed above
Program the new values for DELTA (delta), R0 (rzero), and ALPHA (alpha) into the
Micro-Bath with the following steps.
Press “SET” and “EXIT” keys at the same time and then press “SET” until 1.