Introduction and Specifications 1

Specifications

Table 1-4. 2635A Specifications (cont)

Thermocouple Inputs

Temperature Measurements - Accuracy (Thermocouples) (ITS-90)

Thermocouple

Accuracy (±°C)*

 

18°C to 28°C

0°C to 60°C

 

 

 

Type

J

K

N

E

T

R

S

B

C

Temperature

(°C)

-100 to -30 -30 to 150 150 to 760

-100 to -25 -25 to 120 120 to 1000 1000 to 1372

-100 to -25 -25 to 120 120 to 410 410 to 1300

-100 to -25 -25 to 350 350 to 650 650 to 1000

-150 to 0 0 to 120 120 to 400

250 to 400

400 to 1000

1000 to 1767

250 to 1000

1000 to 1400

1400 to 1767

600 to 1200

1200 to 1550

1550 to 1820

0 t 150

150 to 650

650 to 1000

1000 to 1800

1800 to 2316

90Days Slow

0.44

0.41

0.51

0.54

0.47

0.75

1.11

0.66

0.57

0.51

0.81

0.46

0.40

0.49

0.59

0.70

0.48

0.40

0.96

0.92

1.17

1.01

1.03

1.32

1.30

0.90

1.01

0.80

0.71

0.86

1.42

2.34

1Year Slow

0.45

0.43

0.55

0.55

0.49

0.82

1.21

0.67

0.58

0.53

0.88

0.47

0.41

0.53

0.65

0.72

0.49

0.43

0.98

0.94

1.26

1.03

1.09

1.41

1.31

0.94

1.07

0.81

0.75

0.92

1.55

2.56

1Year Fast

0.88

0.79

0.98

1.10

0.94

1.47

2.03

1.41

1.20

1.07

1.58

0.87

0.75

0.89

1.11

1.45

0.93

0.78

2.48

2.32

2.69

2.61

2.45

3.06

3.56

2.32

2.44

1.89

1.62

1.90

3.07

4.92

1Year Slow

0.54

0.59

0.91

0.65

0.65

1.35

1.98

0.77

0.69

0.67

1.48

0.57

0.62

0.86

1.34

0.82

0.60

0.63

1.13

1.27

1.98

1.39

1.61

2.17

1.45

1.31

1.56

0.92

1.06

1.39

2.57

4.32

1Year Fast

1.06

1.01

1.39

1.28

1.16

2.08

2.88

1.58

1.37

1.27

2.23

1.06

0.98

1.27

1.65

1.67

1.11

1.02

2.66

2.54

3.43

2.80

3.00

3.85

3.71

2.62

2.94

2.07

1.97

2.43

4.16

6.78

* Sensor inaccuracies are not included.

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Fluke 2625A, 2635A service manual Introduction and Specifications
Page 38 Page 40

2635A, 2625A specifications

The Fluke 2625A is a sophisticated data logger designed for a wide range of industrial and laboratory applications. This versatile instrument excels in capturing and monitoring temperature and voltage measurements with precision and reliability. One of its standout features is its ability to record data from various sensors, making it ideal for environments where comprehensive data acquisition is critical.

Equipped with a large LCD display, the Fluke 2625A provides clear and user-friendly access to real-time measurement data. Its graphical interface allows users to visualize trends and monitor readings easily, which significantly enhances usability. The device supports a variety of input types and can connect to thermocouples, RTDs, and other sensors, offering great flexibility for various measurement tasks.

The Fluke 2625A employs advanced measurement technologies that ensure accuracy in data logging. With a high sampling rate, it captures fast-changing signals while maintaining data integrity. The device features a built-in memory that allows for extensive logging, accommodating long-term monitoring tasks without requiring constant oversight. Users can set it to log data at specified intervals, offering customizable solutions for different monitoring needs.

Another significant characteristic of the Fluke 2625A is its robust communication capabilities. The device supports USB and RS-232 interfaces for easy connectivity with computers and other devices, making data transfer and analysis seamless. This feature is especially beneficial for users who need to compile or analyze large sets of data quickly.

Furthermore, the Fluke 2625A is designed with durability in mind. Its rugged construction makes it suitable for challenging environments, including those with high levels of vibration, dust, or moisture. This reliability ensures that the device can withstand the rigors of fieldwork while still delivering accurate measurements.

In summary, the Fluke 2625A is a powerful data logger that combines versatility, accuracy, and reliability. Its user-friendly interface, advanced measurement technologies, and robust design make it an essential tool for professionals in various industries, from manufacturing and HVAC to research and development. Whether monitoring temperature changes in a laboratory or assessing voltage levels in an industrial setting, the Fluke 2625A stands out as a trusted solution for effective data logging and analysis.
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