Temperature Specifications - Data Translation DT9871 User Manual

Temperature Specifications

Table 14 lists the temperature specifications for thermocouple channels on the DT9871,
DT9871U, and DT9874 instruments.
Table 14: Temperature Specifications for Thermocouple Channels
Additional error due to ambient temperature
a
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:
MEASURpoint warm-up time
CJC
Error (maximum):
Accuracy:
Drift per year:
a. Includes the A/D reference, gain, and CJC errors.
Feature 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
1 hour
±0.25C
Corrected in ROM @ 25 C to zero error
±50 ppm typical
Specifications
117