A-3
Table A-5. Thermocouple Input Specifications
Type
Range
Accuracy
(Worst case)
Temperature Resolution at
50Hz
60Hz
400Hz
B
400 to 799˚C
800 to 1700˚C
±3.0˚C
±1.7˚C
0.2˚C
0.1˚C
0.2˚C
0.1˚C
01.5˚C
0.8˚C
E
−
200 to
−
50˚C
−
49 to 1000˚C
±1.1˚C
±0.6˚C
0.1˚C
0.05˚C
0.1˚C
0.05˚C
0.8˚C
0.4˚C
J
−
200 to
−
1˚C
0 to 750˚C
±1.0˚C
±0.5˚C
0.1˚C
0.04˚C
0.1˚C
0.05˚C
0.7˚C
0.3˚C
K
−
200 to
−
1˚C
0 to 900˚C
901 to 1250˚C
±1.4˚C
±0.7˚C
±0.9˚C
0.1˚C
0.05˚C
0.06˚C
0.2˚C
0.06˚C
0.07˚C
1.0˚C
0.4˚C
0.5˚C
R
0 to 299˚C
300 to 1768˚C
±2.3˚C
±1.5˚C
0.1˚C
0.08˚C
0.2˚C
0.1˚C
1.0˚C
0.6˚C
S
0 to 299˚C
300 to 1450˚C
±2.3˚C
±1.7˚C
0.1˚C
0.09˚C
0.2˚C
0.1˚C
0.1˚C
0.7˚C
T
−
200 to
−
120˚C
−
119 to 400˚C
±0.9˚C
±0.5˚C
0.05˚C
0.03˚C
0.06˚C
0.04˚C
0.4˚C
0.2˚C
Table A-6. Noise Specifications
Feature
Factor
1
1
The offset error at all gains is canceled through periodic self-calibration that the
DAS-TC/B microprocessor performs as a background task
.
Voltage Inputs
@ gain = 1
@ gain = 125
@ gain = 166.7
@ gain = 400
0.75
×
resolution rms
1.0
×
resolution rms
1.5
×
resolution rms
4.0
×
resolution rms
Thermocouple Inputs
Types B, R, S, or T
Type E
Types J or K
4.0
×
resolution rms
1.0
×
resolution rms
1.5
×
resolution rms
