National Instruments SCC-TC01 Manual De Usuario

Open thermocouple detection current.....250 nA max

1

(assuming floating thermocouple)

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

2

Offset error

.............................................±5 µV max (post calibration)

Offset stability

........................................±0.6 µV/°C max

Nonlinearity

............................................±0.004% max

Recommended warm-up time.................5 minutes

1   

Temperature range is 23 °C 

±5 °C.

2   

Temperature range is 0 to 50 °C.

3   

Total system measurement error for operating temperature within 

±5 °C of calibration temperature. Includes 

PCI/AT-MIO-16XE-50 one-year accuracy specification of 0.01% 

±412 µV. SCC-TC01/02 accuracy specification of 0.08% 

±5 µV, and reference junction measurement accuracy of 0.5 °C. Assumes averaging. Non-averaged, single-point reading has 
an additional uncertainty (up to 

±0.1 °C for J-type thermocouple).

°C)

±°C)

±°C)

B

400 to 600

600 to 1,800

2.5

2

0.31
0.13

E

–200 to –100

–100 to 600

600 to 1,000

2
1

1.5

1.76

1

0.6

J

–200 to –100

–100 to 500

500 to 1,100

2
1

1.5

1.6
0.9

0.72