Coefficients Certificate Value
R(.01) Rtpw
a a5,a6, a7, a8, a9,
a10,or a11
b b5,b6, b7, b8 or b9
cc6orc7
dd
a4 a4or a5
b4 b4or b5
Consider thefollowing examples.
Example1:
A PRTwas calibrated to ITS-90 and its calibration certificate states values for
coefficientsR(273.16K), a4, b4, a8, and b8. Set the instrument's coefficients to
the certificatevalues as follows.
Coefficients Certificate Value
R(.01) R(273.16K)
aa8
bb8
c0.0
d0.0
a4 a4
b4 b4
Example2:
A PRTwas calibrated to ITS-90 and its calibration certificate states values for
coefficientsR(273.16K), a5, and b5. Set the instrument's coefficients to the cer-
tificatevalues as follows.
1522 Handheld Thermometer Readout
User’s Guide
42