NI 9213E Operating Instructions and Specifications
18
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Gain error
High-resolution mode................. 0.03% typ at 25 °C,
0.07% typ at –40 to 85 °C,
0.15% max at –40 to 85 °C
High-speed mode........................ 0.04% typ at 25 °C,
0.08% typ at –40 to 85 °C,
0.16% max at –40 to 85 °C
Offset error
High-resolution mode................. 4
μ
V typ, 6
μ
V max
High-speed mode........................ 14
μ
V typ, 17
μ
V max
Offset error
from source impedance..................... Add 0.05
μ
V per
Ω
, when
source impedance >50
Ω
Cold-junction compensation accuracy
1
0 to 85 °C ................................... 0.8 °C typ, 1.7 °C max
–40 to 85 °C ............................... 1.1 °C typ, 2.1 °C max
1
The maximum errors assume an isothermal error of 1.3 °C. Refer to the
Cold-Junction Temperature Measurement Accuracy
section for more information.