Fluke 2620A, 2625A user manual Thermocouple Inputs, Appendices

Appendices

Specifications A

Thermocouple Inputs

Temperature Measurements - Accuracy (Thermocouples) (IPTS-68)

Thermocouple

Accuracy (±°C)*

18°C to 28°C 0°C TO 60°C

Type	Temperatur	90 Days
	e (C°)	Slow
	-100 to -30	0.43
J	-30 to 150
		0.38
	150 to 760
		0.43
	-100 to -25	0.52
K	-25 to 120
		0.43
	120 to 1000
		0.60
	1000 to 1372
		0.98
	-100 to -25	0.62
N	-25 to 120
		0.52
	120 to 410
		0.46
	410 to 1300
		0.66
	-100 to 25	0.45
E	-25 to 350
		0.38
	350 to 650
		0.39
	650 to 1000
		0.49
	-150 to 0	0.68
T	0 to 120
		0.45
	120 to 400
		0.36
	250 to 400	0.83
R	400 to 1000
		0.80
	1000 to 1767
		0.93
	250 to 1000	0.87
S	1000 to 1400
		0.83
	1400 to 1767
		1.08
	600 to 1200	1.07
B	1200 to 1550
		0.73
	1550 to 1820
		0.79
	0 to 150	0.75
	150 to 650
		0.63
C	650 to 1000
		0.71
	1000 to 1800
		1.12
	1800 to 2316
		1.96

*Sensor inaccuracies are not included

1Year Slow

0.44

0.40

0.47

0.53

0.45

0.67

1.08

0.63

0.54

0.48

0.73

0.46

0.39

0.43

0.55

0.69

0.46

0.38

0.85

0.82

1.02

0.89

0.89

1.17

1.09

0.76

0.85

0.77

0.65

0.76

1.25

2.18

1Year Fast

0.91

0.81

0.92

1.13

0.94

1.37

1.96

1.43

1.21

1.07

1.47

0.91

0.77

0.82

1.04

1.49

0.95

0.78

2.47

2.31

2.51

2.60

2.35

2.90

3.50

2.24

2.32

1.94

1.63

1.82

2.86

4.71

1Year Slow

0.55

0.58

0.87

0.65

0.63

1.27

1.94

0.74

0.66

0.68

1.40

0.58

0.62

0.80

1.10

0.82

0.59

0.61

1.03

1.16

1.80

1.27

1.47

2.00

1.24

1.17

1.39

0.89

0.98

1.30

2.39

4.15

1Year Fast

1.09

1.02

1.36

1.31

1.17

2.02

2.88

1.60

1.38

1.27

2.18

1.09

0.99

1.22

1.63

1.71

1.13

1.01

2.66

2.54

3.31

2.79

2.94

3.76

3.66

2.56

2.87

2.12

1.94

2.39

4.05

6.76

A-3