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Solve measurement challenges faster with device current analyzers
Keysight CX3-class device current analyzers include the CX3300A Series. They provide high-precision measurements of dynamic current and voltage waveforms and transient behavior. Our device current analyzers offer 14- and 16-bit ADC resolution to accurately measure ultra-low currents, making them ideal for power delivery network characterization in power-sensitive applications such as IoT, medical, automotive, and mobile devices. Deep memory enables repetitive voltage and current waveform capture, and high-resolution analysis over extended durations. Choose one of our popular configurations or configure one specific to your application.
Fast sampling rate
Maximum 1 GSa/s enables precision measurement of fast waveforms with wide dynamic range, beyond a conventional oscilloscope.
Agile machine learning
Waveform analytics with accelerated machine learning detects anomalies faster, with deep insights into complex power system behavior.
Flexible connectivity options
Capture continuous, detailed waveform data with up to 256 Mpts memory — ideal for calculating power metrics like average, root mean square, and peak over time.
Low-level current testing
Precise low-level dynamic current measurement with 14- or 16-bit ADC resolution and powerful waveform analytics features ensure product performance.
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Digital channels
0 to 8
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Analog channels
2 to 4
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ADC resolution options
14 or 16 bits
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Maximum sample rate
1 GSa/s
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Maximum memory
256 Mpts/ch
Most popular configurations
CX3-class Device Current Waveform Analyzer, 14/16-bit
CX3-class Device Current Waveform Analyzer, 14/16-bit
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Frequently asked questions
A device current analyzer is a specialized electronic instrument designed to precisely measure the electrical current flowing through a device or circuit. It provides valuable insights into how much current a device uses, how that current changes over time, and can help identify potential problems.
A device current analyzer is a powerful tool used to evaluate electrical system current. Key features and capabilities of these devices include the ability to measure:
- Current: The primary function is to measure the magnitude of electrical current, both alternating current (AC) and direct current (DC).
- Voltage: Many analyzers also measure voltage, allowing for calculations of power and other related parameters.
- Power: By measuring both current and voltage, the analyzer can calculate the power consumed by the device.
- Other parameters: Depending on the sophistication of the analyzer, it might measure things like power factor, harmonics, inrush current, and more.
Device current analyzers are essential in multiple fields, including:
- Electronics design and development: power consumption analysis, component characterization, and circuit debugging.
- Manufacturing and quality control: production testing and quality Assurance.
- Maintenance and repair: equipment diagnostics and predictive maintenance.
- Energy efficiency and management: energy audits and load monitoring.
- Research and development: material science and scientific experiments.
Specific examples of their use include monitoring and analyzing IoT devices, LED lighting, electric vehicles, and medical devices.
Device current analyzers are complex instruments with a wide range of features. Choosing the right one depends heavily on your specific needs and applications. Some key features to consider include:
- Accuracy: How precise do the measurements need to be?
- Bandwidth: What is the frequency range of the signals being measured?
- AC/DC capabilities: Can the analyzer measure both AC and DC?
- Safety features: For high-voltage applications, safety ratings are crucial.
- Connectivity: How will the data be transferred and analyzed?