Agilent Technologies U2802A - Manual (Page 54)

4 Product Specifications
44 Agilent U2802A 31-Channel Thermocouple Input User’s Guide
Table 4-2 U2802A measurement accuracy with U2355A, at 0 to 18 °C and 28 to 45 °C,
with different number of averaging points.
Thermocouple Measurements Accuracy
(U2355A @ 0 °C to 18 °C and 28 °C to 45 °C)
T/C
Type
ITS-90
Temperature
Range (°C)
Optimum
Measurement
Range(°C)
Without
averaging
(± °C)
50 points
averaging
(± °C)
500 points
averaging
(± °C)
Low High Low High
B 0 1820 1100 1820 3.4 2.4 2.2
400 1100 7.5 3.6 2.2
E –270 1000 –150 1000 2.7 2.6 2.5
–200 –150 3.8 3.6 3.6
J –210 1200 –150 1200 2.5 2.4 2.4
–210 –150 4.2 4.0 3.9
K –270 1372 –100 1200 2.9 2.8 2.8
–200 –100 4.3 4.0 3.9
N –270 1300 –100 1300 2.6 2.5 2.5
–200 –100 4.9 4.2 4.0
R –50 1768 300 1760 3.8 3.1 3.0
–50 300 8.5 4.6 3.3
S –50 1768 400 1760 4.2 3.4 3.2
–50 400 7.7 4.2 3.1
T –270 400 –100 400 2.4 2.2 2.2
–200 –100 4.3 4.0 3.9
U2802A_UG.book Page 44 Friday, November 25, 2011 10:57 AM