Fluke 1522 User Manual

Page 43

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Coefficients

Certificate Value

R(.01)

Rtpw

a

a5, a6, a7, a8, a9,
a10, or a11

b

b5, b6, b7, b8 or b9

c

c6 or c7

d

d

a4

a4 or a5

b4

b4 or b5

Consider the following examples.

Example 1:

A PRT was calibrated to ITS-90 and its calibration certificate states values for
coefficients R(273.16K), a4, b4, a8, and b8. Set the instrument's coefficients to
the certificate values as follows.

Coefficients

Certificate Value

R(.01)

R(273.16K)

a

a8

b

b8

c

0.0

d

0.0

a4

a4

b4

b4

Example 2:

A PRT was calibrated to ITS-90 and its calibration certificate states values for
coefficients R(273.16K), a5, and b5. Set the instrument's coefficients to the cer-
tificate values as follows.

1522 Handheld Thermometer Readout
User’s Guide

42

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