Specifications; Analog Input - National Instruments SCC-TC Series User Manual

Specifications

Analog Input

Amplifier Characteristics
Transfer Characteristics
Temperature range is 23 °C ±5 °C.
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Temperature range is 0 to 50 °C.
© National Instruments Corporation
These specifications are typical at 25 °C unless otherwise stated.
Number of input channels ...................... 1 DIFF
Input signals ........................................... Thermocouples of types B, E, J,
Input signal range................................... ±100 mV
Input impedance..................................... 10 MΩ powered on,
Bandwidth .............................................. 2 Hz
Open thermocouple detection current .... 250 nA max
Common-mode rejection ratio ............... 110 dB min
Output range........................................... ±10 V max
Gain ........................................................ 100
Gain error ............................................... ±0.08% max
Gain stability .......................................... ±0.0005%/°C max
Offset error............................................. ±5 µV max (post calibration)
Offset stability........................................ ±0.6 µV/°C max
Nonlinearity ........................................... ±0.004% max
Recommended warm-up time ................ 5 min
K, N, R, S, and T
10 kΩ powered off or overload
(assuming floating thermocouple)
11 SCC-TC Series Thermocouple Input Modules User Guide
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