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Appendix A
Temperature Stability Specifications
Table 15
TEMPpoint and MEASURpoint instruments.
Table 15: Temperature Stability Specifications for Thermocouple Channels
Additional error due to ambient temperature
change
J-type thermocouple:
K-type thermocouple:
B-type thermocouple:
E-type thermocouple:
N-type thermocouple:
R-type thermocouple:
S-type thermocouple:
T-type thermocouple:
Warm-up time
CJC
Error:
Accuracy:
Drift per year:
a. Includes the A/D reference, gain, and CJC errors.
Table 16
MEASURpoint instruments.
System temperature error
Pt100:
Pt500:
Pt1000:
Temperature resolution
Warm-up time
a. The system temperature error is based on the auto zero and system noise error (
Pt100 RTD,
A/D and output impedance of the current source over the voltage range (
reading). For example, the maximum error of a Pt100 RTD at 100
plus a gain error of
114
lists the temperature stability specifications for thermocouple channels on the
Feature
a
lists the temperature stability specifications for RTD channels on the TEMPpoint and
Table 16: Temperature Stability Specifications for RTD Channels
Feature
a
°
±
0.01
C for a Pt500 RTD, or
°
±
0.005
C).
Specifications
0.010° C per degree ambient change, typical
0.011° C per degree ambient change, typical
0.014° C per degree ambient change, typical
0.010° C per degree ambient change, typical
0.011° C per degree ambient change, typical
0.012° C per degree ambient change, typical
0.012° C per degree ambient change, typical
0.010° C per degree ambient change, typical
45 minutes
±0.2° C
Corrected in ROM @ 25° C to zero error
±50 ppm typical
Specifications
±0.07° C, ±0.005% of reading
±0.01° C, ±0.005% of reading
±0.007° C, ±0.005% of reading
±0.0003° C (based on a European
PT1000 RTD)
1 minute
°
±
0.007
C for a Pt1000 RTD) plus the gain error of the
°
C is
°
±
0.07
C for a
±
0.005% of the
°
°
±
±
0.075
C (
0.07
C
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