Fluke 9933 User Manual

Page 47

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e) Type N

f)

Type R

g) Type S

h) Type T

i)

Type AuPt (Gold-Platinum)

5.

The temperature range for the Thermocouple type must be selected. The
following ranges can be selected:

Type

Range 1

Range 2

Range 3

Other

Type B

0 to 630.615°C

630.615 to 1820°C

N/A

N/A

Type E

-270 to 0°C

0 to 1000°C

N/A

N/A

Type J

-210 to 760°C

760 to 1200°C

N/A

N/A

Type K

-270 to 0°C

0 to 1372°C

N/A

N/A

Type N

-270 to 0°C

0 to 1300°C

N/A

N/A

Type R

-50 to 1064.18°C

1064.18 to 1664.5°C

1664.5 to 1768.1°C

–50°C to 1768.1°C (using
extrapolation)*

Type S

-50 to 1064.18°C

1064.18 to 1664.5°C

1664.5 to 1768.1°C

–50°C to 1768.1°C (using
extrapolation)*

Type T

-270 to 0°C

0 to 400°C

N/A

N/A

Type AuPt

0 to 1000°C
(8th order Canadian
Polynomial)

0 to 1000°C
(9th order American
Polynomial)

N/A

N/A

*Selecting this range allows Table

Ware to automatically select the appropriate reference function to use to calculate the EMF at each tem-

perature. Selecting one of the other ranges forces Table

Ware to use the reference function for the selected range to calculate the EMF for

ALL temperatures.

6.

Each set-point for Thermocouple probes can have an associated Cold
Junction Compensation (CJC) reading. If CJC values are not needed,
leave the CJC boxes blank. The UUT reading at each set-point is ad-
justed according the CJC reading for that set-point prior to calculating
coefficients. The UUT readings are not adjusted prior to calculating coef-
ficients if values are not entered in the CJC boxes.

7.

Residuals are calculated for each set-point used in calculating the coeffi-
cients. For Thermocouple probes, the residuals are in the scale that the
UUT readings were entered in (mV or

μV).

8.

The following Thermocouple coefficients are calculated: (The values of
these coefficients are the sum of the standard coefficients and the devia-
tion calculated using the selected set-points.)

a) c1

43

3 Coefficients menu

Requirements for calculating coefficients

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