2640A/2645A NetDAQ

Users Manual

Erasing a Curve To erase a curve, click this button, hold the mouse button down, drag the Eraser icon on top of the Curve icon, and release the mouse button.

Adding Notes To enable the Note icon on the Control Bar, select Preferences Note System. Click the Historical Mode button to freeze the chart. Drag the Note icon to any point on the curve (it must touch part of the curve) and release. In the Note dialog box, add your text, then click OK. Click Yes in the Add Note message box. Double-click the Note icon on the curve to review your text. Click OK.

Curve Band Bars When this button is down, Trend Link displays the band bars for all curves on the chart. When the button is up, the band bars are off. The band bars appear to the left of the curve window as thin colored bars. They may optionally be displayed with scale values.

Curve Status Window Click on and off to toggle display of the

Curve Status Window at the bottom of the chart. The Curve Status

Window, which is color-coded to the curve traces and the Curve

Symbol icons, displays information about each curve.

Grid Lines On/Off Click to turn the chart background grid lines on and off.

Stay on Top Mode Click to display the Trend Link window on top of all other windows.

Batch Mode Click in to enter Batch Mode. Click out to enter

Continuous Mode.

Measurement Cursor Click and hold the left mouse button anywhere in the chart display area to display the measurement cursor. You can then select any data point on the chart for time and measurement value display.

5-14

Page 160
Image 160
Fluke user manual 2640A/2645A NetDAQ

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.