2640A/2645A NetDAQ

Users Manual

Note

If this is the first use of the Trend Link data file, allow a few seconds for Trend Link to create the folder and files used for the chart.

4.To change the look of the chart, see "Getting the Right Look for your Trend Link Chart" later in this chapter.

5.Click the Stop Instrument button on the toolbar when you wish to terminate scanning operations.

6.To save changes to the chart, select File Save in Trend Link. By saving the chart, you can play it back at a later time with the same settings.

7.Close Trend Link by selecting File Exit.

Playing Back a Trend Link File in Trend Link

5-3.

Complete the following procedure to play back a NetDAQ Trend Link data file using Trend Link.

1.Open Trend Link from Start Programs or select Plot/Trend Show Trend Link in NetDAQ Logger. The figure below shows a typical Trend Link opening screen.

ds122s.bmp

2. Select File Open to display the Chart Open dialog box.

5-4

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Fluke 2645A, 2640A user manual Playing Back a Trend Link File in Trend Link

2645A, 2640A specifications

The Fluke 2640A and 2645A are advanced bench multimeters that represent a significant leap in measurement technology, designed primarily for electrical engineers and technicians who require precision and reliability in their readings. These multimeters are built to cater to complex applications in manufacturing, research, and development.

One of the standout features of the Fluke 2640A and 2645A is their high accuracy. With specifications that can reach up to 0.0035% DC Voltage accuracy, users can trust that their measurements will be consistent and precise. This is especially critical in fields like automated test equipment (ATE) where exact measurements can be crucial for product quality and safety.

Both models incorporate a large, easy-to-read display, making it convenient for users to view measurement results clearly from a distance. They also feature a wide measurement range, capable of handling a variety of tasks, from basic voltage and current measurements to more complex tasks such as resistance and temperature measurements with appropriate sensors.

The multimeters also stand out with their advanced data logging capabilities. The Fluke 2645A, for instance, can store up to 10,000 readings, allowing for extensive data collection and analysis without the need for constant monitoring. This is beneficial for long-term studies or processes that require continual oversight.

Connectivity is another key characteristic. Both the 2640A and 2645A support USB and RS-232 interfaces, which enable easy integration with computers and other devices for seamless data transfer. This feature is important for engineers who rely on software for data analysis and visualization.

Another notable technology included in these models is the Fluke Connect app compatibility, which allows users to remotely monitor measurements from their smartphones or tablets. This capability provides added flexibility, enabling technicians to work hands-free while still keeping an eye on process measurements.

Additionally, the Fluke 2645A comes with a graphical display option, allowing users to visualize measurement trends over time. This graphical representation can be invaluable for diagnosing issues or observing patterns in data.

In conclusion, the Fluke 2640A and 2645A multimeters offer exceptional performance with their high accuracy, extensive data logging, connectivity options, and advanced visualization capabilities. These features make them indispensable tools for professionals in a variety of fields, ensuring that they can achieve reliable results in their measurement endeavors.