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The following table lists common platinum RTD types and standards. All of these RTD types are supported in NI-DAQmx. Notice that there are some shared standards. The TCR and the Callendar-Van Dusen coefficients are more important than the standards.
Standards | Material | TCR | Typical R0 (Ω) | Callendar-Van Dusen Coefficient | Notes |
---|---|---|---|---|---|
|
Platinum | 3851 |
|
|
Most common RTDs |
Low-cost vendor compliant RTD[1] | Platinum | 3750 | 1000 Ω |
|
Low-cost RTD |
JISC 1604 | Platinum | 3916 | 100 Ω |
|
Used primarily in Japan |
US Industrial Standard D-100 American | Platinum | 3920 | 100 Ω |
|
Low-cost RTD |
US Industrial Standard American | Platinum | 3911 | 100 Ω |
|
Low-cost RTD |
ITS-90 | Platinum | 3928 | 100 Ω |
|
The definition of temperature |