Table 8 - Rtd Constants - Newport 8000 User Manual

Chapter 4
4.5.3.1 RTD Constants
The constants entered for an RTD depend on the type of curve it has. Table 8 shows
three standard types.
Curve
Laboratory
US
European
The Ro constant also applies for RTD sensors. It is nominally 100.00 Ω, but can be
varied from 95.00 Ω to 105.00 Ω.
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Temperature Controller Module Operation
t is the temperature in °C.
TCR C1
(Ω Ω Ω Ω /Ω Ω Ω Ω /° ° ° ° C)
.003926 3.9848x10
.003910 3.9692x10
.003850 3.9080x10

Table 8 - RTD Constants

C2
-3 -6
-0.58700x10 4.0000x10
-3 -6
-0.58495x10 -4.2325x10
-3 -6
-0.58019x10 -4.2735x10
C3 R0
-12
100.00
-12
100.00
-12
100.00
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