5.2.1.6 RTD Polynomial Conversion
EDIT SPRT 01
PROBE SER#: 1
CONVERSION: POLYNOMIAL
A[0]: -35.540960
A[1]: 0.36568108
A[2]: -1.884784E-4
A[3]: 7.26691E-6
$
The following equation is used for the RTD polynomial conversion:
tr C ar
i
i
io
()[ ]°=
=
∑
10
The user-defined parameters for the polynomial conversion are A[0] (a
0
)
through A[10] (a
10
). Any unused coefficients should be set to 0.
5.2.1.7 Thermistor T(R) Conversion
EDIT STHR 01
PROBE SER#: 1
CONVERSION: THRM-T(R)
A[0]: -35.540960
A[1]: 0.36568108
A[2]: -1.884784E-4
A[3]: 7.26691E-6
The following Steinhart-Hart equation is used for the thermistor T(R)
conversion:
Tr K A A r A r A r()[ ] [ ln ]=+ + +
−
01 2
2
3
31
ln ln
The user-defined parameters for the thermistor T(R) conversion are A[0] (A
0
)
through A[3] (A
3
). If A
2
is not used, as is the case with some calibrations, A[2]
should be set to 0.0.
39
5 Soft-Key Functions
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