
| Brand | AGILENT/KEYSIGHT |
|---|---|
| Manufacturer Part Number | E8491A |
| Part Type | HP CONTROLLER |
The Agilent Technologies/Keysight Technologies E8491A HP VXI Controller is a versatile and high-performance data acquisition (DAQ) device designed for applications requiring fast data acquisition and external control. It is part of the Agilent/Keysight VXIbus Festival Series, a family of multifunction measurement instruments providing users with excellent measurement accuracy, flexibility, and ease of use.
The E8491A Controller supports modular digital and analog I/O modules, delivering up to 100 channels of each 16-bit digital I/O, analog input, and analog output. It offers a wide dynamic range of 1.6 mV to 32V on its analog input channels and 4-20mA current loop on its analog output channels, ensuring compatibility with various measurement applications.
This controller offers fast data acquisition speeds, with a maximum sampling rate of up to 100,000 samples per second for analog channels, a significant advantage for real-time monitoring and control of fast transient phenomena. It also offers an extensive range of control functions, allowing users to generate complex waveforms, including pulse and square wave, triangle wave, sine wave, sawtooth wave, and signal average waveforms.
The instrument features a user-friendly front panel, allowing easy setup and configuration while providing real-time display and data reading. It also supports several communication interfaces, including GPIB (General Purpose Interface Bus) and Ethernet, enabling easy interfacing with other laboratory instruments and automation systems. In addition, it offers built-in memory, allowing for onboard data storage and retrieval, and comes with software for waveform analysis and report generation.
The E8491A HP VXI Controller offers robust measurement capabilities, having excellent temperature stability (Temperature Coefficient of Output 0.015 ppm/ C) and low noise level (uncertainty for DC voltage measurement: typically below 0.03%, for RMS voltage measurement: typically below 0.05%, and for temperature measurement: typically below 0.2 C). These features make the E8491A an ideal solution for applications in test and measurement, process control, and research environments seeking high accuracy, fast data acquisition, and flexible control.
The Agilent E8491A HP VxiA Instrument Controller is a versatile and high-performance instrument controller designed for a wide range of applications in the field of test and measurement. Following are the pros and cons of buying this controller:
Pros:1. High Measuring Bandwidth: The Agilent E8491A provides a measuring bandwidth of up to 100 MS/s, which makes it an ideal choice for applications requiring fast data acquisition, such as dynamic signal measurement and analysis.
2. Wide Input Range: This controller supports a wide input range of DC 1 mV to AC 100 V. It is also capable of handling various input types, including voltage, current, temperature, and resistive bridges.
3. Compact Design: The Agilent E8491A features a compact design with a built-in power supply, making it easy to use in a variety of testing environments.
4. High Resolution: The controller offers a high resolution of up to 16 bits, ensuring accurate and precise measurements.
5. Wide Temperature Range: The controller is rated for temperature operation from -10 C to 50 C, making it suitable for use in different temperature conditions.
Cons:1. High Cost: The Agilent E8491A is a high-end instrument controller and comes with a hefty price tag, which may not be feasible for budget-conscious users.
2. Complex Setup: Setting up the controller can be a time-consuming and complex process, requiring extensive knowledge of test and measurement equipment and software.
3. Limited Connectivity: While the Agilent E8491A supports various interfaces, such as GPIB and USB, it does not offer Ethernet connectivity, which may be a drawback for some users who require remote access and control.
Conclusion:The Agilent E8491A HP VxiA Instrument Controller offers a host of advanced features, including high bandwidth, wide input range, high resolution, and compact design. However, its high cost and complex setup process are major disadvantages. In conclusion, if you require accurate, fast, and versatile data acquisition for your testing needs, the Agilent E8491A is a great choice. However, if budget and ease of use are your primary considerations, you may want to explore other options.
Recommendation:For those seeking a versatile and high-performance instrument controller with a reasonable price tag, I would recommend considering alternatives such as the National Instruments PXI Express Chassis with a data acquisition device or a Keysight 35602B Multifunction Instrument. These options offer a good balance between cost, performance, and ease of use, and may meet the needs of many testing applications. However, if your testing requirements are more demanding, the Agilent E8491A is an excellent choice. Ultimately, the decision comes down to the specific requirements and constraints of your testing application.
The Keysight E8491A is a cost effective choice for high-speed data acquisition applications moving large blocks of.: vxi controller. Hp - Agilent Keysight E8491A vxi controller: item: make: Agilent/Keysight. Model: E8491A.
Users now have an affordable vxi solution for their test applications when the Keysight E8491A is used with Keysight' new e8400 mainframe series.the includes a c-size slot module and 4.5-meter cable.
