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–100 °C 0 °C 100 °C 300 °C 500 °C 700 °C 900 °C 1100 °C 1400 °C

Max 23 °C ±5 °C

0.98

0.70 0.66

0.80

0.82

0.96

1.14

1.30

1.66

Max 0–55 °C

1.43

1.00 0.91

1.14

1.25

1.49

1.80

2.09

2.68

Thermocouple Type T/E Measurement Accuracy (°C)

–100 °C 0 °C 100 °C 300 °C 500 °C 700 °C 900 °C 1100 °C 1400 °C

High Resolution Typical 23 °C ±5 °C 0.45

0.30 0.26

0.27

0.32

0.39

0.47

—

—

Max 23 °C ±5 °C

0.75

0.51 0.44

0.43

0.48

0.58

0.69

—

—

Max 0–55 °C

1.27

0.85 0.69

0.71

0.86

1.06

1.28

—

—

High Speed

Typical 23 °C ±5 °C 0.70

0.47 0.41

0.40

0.44

0.54

0.64

—

—

Max 23 °C ±5 °C

1.05

0.73 0.62

0.59

0.63

0.75

0.88

—

—

Max 0–55 °C

1.57

1.07 0.87

0.87

1.00

1.23

1.47

—

—

Thermocouple Type R/S Measurement Accuracy (°C)

–100 °C 0 °C 100 °C 300 °C 500 °C 700 °C 900 °C 1100 °C 1400 °C

High Resolution Typical 23 °C ±5 °C —

0.77 0.57

0.51

0.53

0.56

0.59

0.61

0.69

Max 23 °C ±5 °C

—

1.65 1.20

1.04

1.04

1.06

1.07

1.09

1.18

Max 0–55 °C

—

2.29 1.64

1.48

1.53

1.62

1.69

1.77

1.99

High Speed

Typical 23 °C ±5 °C —

2.01 1.46

1.25

1.23

1.24

1.24

1.25

1.34

Max 23 °C ±5 °C

—

3.15 2.30

1.95

1.89

1.88

1.86

1.86

1.96

Max 0–55 °C

—

3.80 2.73

2.38

2.39

2.44

2.48

2.54

2.77

Thermocouple Type B Measurement Accuracy (°C)

–100 °C 0 °C 100 °C 300 °C 500 °C 700 °C 900 °C 1100 °C 1400 °C

High Resolution Typical 23 °C ±5 °C —

—

—

0.97

0.64

0.54

0.48

0.47

0.49

Max 23 °C ±5 °C

—

—

—

2.31

1.47

1.16

1.01

0.94

0.92

Max 0–55 °C

—

—

—

2.96

1.94

1.60

1.45

1.41

1.46

High Speed

Typical 23 °C ±5 °C —

—

—

3.12

1.96

1.53

1.31

1.19

1.15

Max 23 °C ±5 °C

—

—

—

4.93

3.08

2.38

2.01

1.82

1.72

Max 0–55 °C

—

—

—

5.58

3.55

2.81

2.45

2.29

2.26

Additional Maximum Error When Open Thermocouple Detection Is Enabled (°C) 8

–100 °C 0 °C 100 °C 300 °C 500 °C 700 °C 900 °C 1100 °C 1400 °C

J/N

0.05

0.04 0.03

0.03

0.02

0.02

0.02

0.03

—

K

0.03

0.02 0.02

0.02

0.02

0.02

0.02

0.03

0.03

T/E

0.03

0.02 0.02

0.02

0.01

0.01

0.01

—

—

R/S —

0.18 0.13

0.10

0.10

0.09

0.08

0.08

0.08

B

—

—

—

0.31

0.19

0.14

0.11

0.10

0.08

Timing

Note To maintain the specified accuracy, the maximum allowable sample rate is 90 S/s.

ADC Timing Modes 2 ADC Conversion Rate Max Sample Rate

(32 Channels)

9

1 (High Resolution) 10

17 Hz

1 S/s

2

34 Hz

2 S/s

3

68 Hz

4 S/s

4

136 Hz

8 S/s

5

272 Hz

16 S/s

6

544 Hz

32 S/s

7 (High Speed)

1530 Hz

90 S/s

Digital Triggers

PXI_TRIG <0..7>, PXI_STAR, PXIe_DSTAR <A..B>