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Limited: Used Keysight MXR B-Series – Design Without Compromise

Save up to 80%
Upgrade as your lab evolves
Flexible warranty options available

Get the Ultimate 8-in-1 Test Solution

  • Like-new Condition
  • Updated Firmware
  • Full Calibration
  • New Accessories
  • Like-new Warranty
  • Customization possible

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  • Savings of up to 90%
  • Working Condition
  • Calibrated or Tested
  • 30-Day Right-of-Return
  • No Customization
  • Shipping to limited countries

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You Want Cutting-Edge Testing, But:

Budget Contrains Limit Your Options

Long Delivery Times Delay Your Product Launches

Complex Integrations Slow Down Your Workflow

What This Means to You

Failing to upgrade can lead to serious setbacks:

  • Missing Critical Signal Details Could Lead to Product Failures
  • Falling Behind Competitor's Testing Capabilities
  • Hidden Costs and Delays from Repairs and Calibrations

Here's Why Keysight's MXR B-Series Is Your Solution

  • High-Speed, Real-Time Spectrum Analysis
    You will ensure you don’t miss critical signal details with real-time spectrum analysis but without those time-consuming manual sweeps.
  • Standard InfiniiScan Event Identification
    Isolate signal anomalies instantly with software included on every unit.
  • Built-in Waveform Generator
    Test and stress your devices without additional equipment.

270% More Test Efficiency
Perform mask testing over twice as fast as previous models.

Hidden Costs? None.
With KeysightCare, repair times are guaranteed within 10 days. Technical support responds in under 4 hours. No unexpected calibration fees or unplanned downtime costs.

See All MXR-B’s in Stock

The True Value of Buying Used from Keysight.

Cheap Oscilloscopes vs. Used Oscilloscopes

Second-Hand. First-Class.

5 Reasons To Buy Directly From Keysight

MXR B-Series vs. Legacy A-Series

The MXR B-Series Includes More Standard Features

  • InfiniiScan Event Identification Software
  • 50 MHz Arbitrary Waveform Generator
  • Frequency Response Analyzer
270% more mask testing measurements
70% faster jitter analysis
65% faster power integrity analysis
60% more measurements with Fault Hunter
55% faster histograms
45% faster long-capture FFTs
45% faster eye diagrams
45% faster on-screen measurements
35% faster zone triggering
15% faster USB 2.0 compliance testing
20% faster automotive ethernet compliance testing
10% faster protocol triggering and decoding

Used Keysight MXR B’s

The Perfect Fit in Your Industry

8 analog channels
Test multiple ECUs simultaneously

6 GHz bandwidth
Capture high-speed serial signals

Protocol analysis
Debug CAN/LIN/FlexRay instantly

Real-time analysis
Validate ADAS systems efficiently

High ENOB (8.0 at 1 GHz)
Capture subtle signal variations

Low intrinsic jitter (155 fs rms)
Ensure timing precision

Advanced triggering
Isolate rare events

Memory depth to 1.6 Gpts
Record long flight sequences

Fast update rates
Catch intermittent faults

Multiple channels
Monitor entire production processes

Fault Hunter
Automatically identify signal problems

Integrated digital channels
Debug control systems

See More. Do More. Save Time.

Hands-On With the Infiniium MXR B-Series Real-Time Oscilloscopes

The Infiniium MXR B-Series takes speed and precision to a new level. With faster analysis, more built-in test features, and ultra-low noise, it lets you pinpoint issues in seconds, not hours. Start with what you need now, then upgrade bandwidth, channels, and software as your designs demand.

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Feature-Packed MXR B-Series Oscilloscopes

Exclusive Keysight Technology for Faster, More Accurate Results

  • OS: Windows 10
  • Sampling Rate: 16 GSa/s
  • Channels: 4 or 8 (upgradeable)
  • Digital Channels: 16 (upgradeable)
  • Display: 15.6" Full HD (1920 x 1080)
  • Waveform Update Rate: >200,000 wfms/sec
  • Bandwidth: 500 MHz – 6 GHz (upgradeable)
  • Standard Memory: 200 Mpts/ch (upgradeable to 1.6 Gpts)

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8-in-1 Instrument Integration for Your Lab

  • Oscilloscope
  • Logic analyzer
  • Protocol analyzer
  • Digital voltmeter
  • Counter
  • Spectrum analyzer
  • Function generator
  • Bode plotter

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Key Specifications

Bandwidth

0.5 – 6 GHz

Channels

4 or 8

Sampling Rate

16 GSa/s

Standard Memory

200Mpts/ch

Waveform Update Rate

>200,000 wfms/sec

Upgrade Your Testing Power Today

  • Like-new Condition
  • Updated Firmware
  • Full Calibration
  • New Accessories
  • Like-new Warranty
  • Customization possible

Learn more

  • Savings of up to 90%
  • Working Condition
  • Calibrated or Tested
  • 30-Day Right-of-Return
  • No Customization
  • Shipping to limited countries

Learn more

Select up to 3 instruments to compare

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Compare Keysight Oscilloscopes

Keysight InfiniiVision 6000 X-Series
6 GHz Bandwidth
4 Max Analog Channels
25 GSa/s Max Sample Rate
1 Gpts Standard Memory Depth
Effective Number of Bits (ENOB) Not Specified
>200,000 wfms/sec Waveform Update Rate
Keysight Infiniium EXR-Series
6 GHz Bandwidth
8 Max Analog Channels
16 GSa/s Max Sample Rate
100 Mpts Standard Memory Depth
Up to 9.0 Effective Number of Bits (ENOB)
>200,000 wfms/sec Waveform Update Rate
On Sale
Keysight MXR-(B)-Series
6 GHz Bandwidth
8 Max Analog Channels
16 GSa/s Max Sample Rate
1.6 Gpts/ch Standard Memory Depth
Up to 9.0 Effective Number of Bits (ENOB)
>200,000 wfms/sec Waveform Update Rate
Our Mission: The Best Solution for You

“What separates our used oscilloscopes from others? We built them, we refurbish them, and we stand behind them with up to 5 years warranty — all at a fraction of new costs.”

FAQs

What is the difference between the MXR B-Series and the legacy MXR A-Series?

The MXR B-Series includes hardware-accelerated analysis, more standard features (InfiniiScan, 50 MHz arbitrary waveform generator, frequency response analyzer), and delivers faster measurement throughput than the MXR A-Series.

  • Up to 270% more mask testing measurements (Keysight internal benchmark, 2023)
  • Standard features now included
  • Lower noise and higher ENOB
    The performance improvement is based on side-by-side testing using identical test signals and software versions.

See all MXR B-Series models above

How much can I really save by buying used MXR B-Series oscilloscopes?

Used MXR B-Series oscilloscopes are available at up to 80% lower price compared to new list pricing, based on recent Keysight Used Equipment Store listings.

  • Up to 80% off new MSRP
  • Additional bundle discounts may apply

Actual savings depend on configuration and market availability.

See all MXR B-Series models above

Are all upgrades (bandwidth, channels, memory) available for used MXR B-Series units?

All used MXR B-Series units support post-purchase upgrades for bandwidth (up to 6 GHz), channel count (4 to 8), and memory (up to 1.6 Gpts/ch), as documented in the official Keysight MXR B-Series datasheet (2023).

  • Upgrades require Keysight service
  • Upgrade options depend on base hardware
  • Upgrade eligibility is subject to model and serial number.

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What warranty options are available for used MXR B-Series scopes?

Used MXR B-Series oscilloscopes include a standard Keysight warranty, with options to extend coverage up to 5 years.

  • Standard warranty included
  • 3- or 5-year warranty extensions available
  • KeysightCare support available for all warranty levels

Warranty terms are detailed in the Keysight Used Equipment Store policy.

See all MXR B-Series models above

How quickly can I get technical support or repairs with KeysightCare?

KeysightCare provides technical support responses within 4 business hours and repair turnaround within 10 business days, as stated in the KeysightCare Service Level Agreement (2024).

  • <4 hour technical support response
  • <10 day repair turnaround
  • No additional calibration fees 
    Service levels are based on standard KeysightCare contracts.

See all MXR B-Series models above

What is included in the MXR B-Series “8-in-1” integration?

Keysight MXR offers several major advantages:

  • Higher bandwidth options (up to 6 GHz)
  • More analog channels (up to 8)
  • Unique 8-in-1 instrument integration
  • Full post-purchase upgradeability

Specific comparisons depend on the exact models and your needs.

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What is included in the MXR B-Series “8-in-1” integration?

Each MXR B-Series oscilloscope integrates eight functions:

  • Oscilloscope
  • Logic analyzer
  • Protocol analyzer
  • Digital voltmeter
  • Counter
  • Spectrum analyzer
  • Function generator
  • Bode plotter

You can see all integrations in the official MXR B-Series datasheet (2023).

See all MXR B-Series models above

How does the MXR B-Series improve test speed compared to previous models?

The MXR B-Series achieves up to 270% higher mask testing throughput and up to 70% faster jitter analysis than the MXR A-Series, based on Keysight internal benchmarks (2023).

  • Faster mask, jitter, and protocol testing
  • Measured using identical test setups

Performance data is available in the MXR B-Series datasheet.

See all MXR B-Series models above

Can I trust the accuracy and calibration of used MXR B-Series oscilloscopes?

All used MXR B-Series oscilloscopes are factory calibrated to original specifications and include a calibration certificate from Keysight.

  • Calibrated before shipment
  • Meets original published specifications
  • Certificate included with each unit

Calibration details are documented in the shipment paperwork.

See all MXR B-Series models above

What’s the process for ordering and delivery of used MXR B-Series units?

Order directly via the Keysight Used Equipment Store or authorized partners.

  • Select configuration online
  • Receive order confirmation and estimated delivery
  • Units ship calibrated and ready for use
    Delivery timelines are published on the Keysight Used Equipment Store.

See all MXR B-Series models above

Are software features like InfiniiScan included with every used MXR B-Series?

InfiniiScan Event Identification Software is included as standard on all MXR B-Series oscilloscopes, as specified in the 2023 MXR B-Series datasheet.

  • No extra license required
  • Pre-installed on every unit
  • Also includes waveform generator and frequency response analyzer
    Feature inclusion is confirmed in the product specification.

See all MXR B-Series models above

Risk Free
Up to 5 Years Manufacturer Warranty
 
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for 80+ Years
 
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Latest Firmware and Calibration
 
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Customization
Add Software to Enhance Your Hardware.
 
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Personalized Service, Local Team
Availability
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Extra Savings
Save 40-90%
+ 5% Online
+ 15% for Education