5725A

Instruction Manual

1-14. Resistance Specifications

Table 1-9. 5720A Series II Resistance Specifications: 99 % and 95 % Confidence Levels

 

5720A

 

 

 

 

 

 

 

99%

 

99% Confidence Level

 

 

 

 

 

 

 

 

Nominal

 

Absolute Uncertainty of Characterized Value

 

Value

 

±5 °C from calibration temperature [Note 1]

 

 

 

 

24 Hours

90 Days

180 Days

1 Year

Relative Uncertainty

±1 °C

24 Hours

90 Days

Ω

0

1

1.9

10

19

100

190

1k

1.9 k

10k

19k

100k

190k

1M

1.9 M

10M

19M

100M

50μΩ

85

85

23

23

10

10

8

8

8

9

9

9

16

17

33

43

100

 

±ppm

50 μΩ

 

50 μΩ

95

100

95

100

25

26

25

26

11

11.5

11

11.5

9

9.5

9

9.5

9

9.5

9

9.5

11

12

11

12

1820

1921

37

40

4750

110115

50μΩ

110

110

27

27

12

12

10

10

10

10

13

13

23

24

46

55

120

 

±ppm

50 μΩ

 

50 μΩ

32

40

25

33

5

8

4

7

2

4

2

4

2

3

2

3

2

3

2

3

2

3

2

3

2.55

3

6

10

14

2024

5060

 

5720A

 

 

 

 

 

 

 

95%

 

95 % Confidence Level

 

 

 

 

 

 

 

 

Nominal

 

Absolute Uncertainty of Characterized Value

 

Value

 

±5 °C from calibration temperature [Note 1]

 

 

 

 

24 Hours

90 Days

180 Days

1 Year

Relative Uncertainty

±1 °C

24 Hours

90 Days

Ω

0

1

1.9

10

19

100

190

1k

1.9 k

10k

19k

100k

190k

1M

1.9 M

10M

19M

100M

40μΩ

70

70

20

20

8

8

6.5

6.5

6.5

7.5

7.5

7.5

13

14

27

35

85

 

±ppm

40 μΩ

 

40 μΩ

80

85

80

85

21

22

21

22

9

9.5

9

9.5

7.58

7.58

7.58

7.58

9

10

9

10

1517

1618

31

34

3942

95100

40μΩ

95

95

23

23

10

10

8.5

8.5

8.5

8.5

11

11

20

21

40

57

100

 

±ppm

40 μΩ

 

40 μΩ

27

35

20

26

4

7

3.56

1.63.5

1.63.5

1.62.5

1.62.5

1.62.5

1.62.5

1.62.5

1.62.5

2

4

2.54

8

12

1620

4050

Note: 1. Specifications apply to displayed value. 4-wire connections, except 100 MΩ.

1-16

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Fluke 5725A Resistance Specifications, 99% Confidence Level, Nominal Absolute Uncertainty of Characterized Value, ±ppm
Page 31 Page 33

5725A specifications

The Fluke 5725A is a high-performance, multifunctional temperature calibration source designed to meet the demanding requirements of laboratory and industrial environments. Renowned for its accuracy, reliability, and versatility, the 5725A serves as a powerful tool for engineers and technicians engaged in temperature calibration processes.

At the core of the 5725A is its advanced measurement technology, which allows for precision temperature calibrations across a wide range. With an operating temperature range from -200°C to 660°C, it caters to various applications, making it suitable for calibrating thermocouples, resistance temperature detectors (RTDs), and other temperature measurement devices.

One of the standout features of the Fluke 5725A is its outstanding accuracy, boasting a specified uncertainty of just ±0.15°C. This level of precision ensures that users can maintain compliance with regulatory standards and regulatory requirements in fields such as aerospace, pharmaceuticals, and manufacturing.

The Fluke 5725A is equipped with dual-channel capabilities, allowing users to calibrate two devices simultaneously. This enhances productivity by minimizing downtime and optimizing workflow efficiency. The intuitive touchscreen interface simplifies operations, enabling users to view measurements, set up test parameters, and access historical data with ease.

Versatile connectivity options such as USB and Ethernet enable seamless integration into existing systems and allow for data transfer, remote control, and configuration. This feature empowers technicians to conduct calibrations efficiently, whether on-site or remotely.

The robust design of the Fluke 5725A ensures its durability in demanding environments. Built with high-quality materials, it is resistant to shocks and vibrations, making it suitable for use in manufacturing plants and laboratories where equipment may be subjected to harsh conditions.

Another notable characteristic of the 5725A is its ability to generate stable temperature outputs with minimal drift, contributing to consistency in calibration results. Its built-in self-test functionality helps ensure that the unit remains in peak operating condition, giving users confidence in their calibration processes.

In summary, the Fluke 5725A is a top-tier temperature calibration source that excels in accuracy, reliability, and user-friendliness. Whether in laboratory settings or industrial applications, its advanced technologies and features make it an essential tool for professionals tasked with maintaining precision in temperature measurements.
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