New and Used Oscilloscopes

Oscilloscopes are essential tools for visualizing and analyzing electronic signals in real-time. Used in industries such as engineering, telecommunications, automotive, and aerospace, these instruments help diagnose circuit behavior, detect anomalies, and measure signal properties like voltage, frequency, and waveform shape.

At ValueTronics, we offer a wide selection of new and used oscilloscopes from top manufacturers like Tektronix, Keysight, Rohde & Schwarz, and Rigol. Whether you need a basic model for troubleshooting or an advanced digital oscilloscope for high-precision analysis, we provide cost-effective solutions for every application.

Browse our selection to find the right oscilloscope, or reach out to our team for expert guidance.

1328 products

  • used
    TDS694C Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS694C Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 3 GHz
    • Record length : 120 kPts
    • Sampling rate : 10 GS/s
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    Model No : TDS694C

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 3 GHz

    Record length : 120 kPts

    Sampling rate : 10 GS/s

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  • used
    TDS620A Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS620A Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 2
    • Frequency : 500 MHz
    • Record length : 2 kPts
    • Sampling rate : 2 GS/s
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    Model No : TDS620A

    Condition : Used

    Manufacturer : Tektronix

    Channels : 2

    Frequency : 500 MHz

    Record length : 2 kPts

    Sampling rate : 2 GS/s

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  • used
    TDS7254B Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS7254B Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 2.5 GHz
    • Record length : 4 MPts
    • Sampling rate : 20 GS/s
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    Model No : TDS7254B

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 2.5 GHz

    Record length : 4 MPts

    Sampling rate : 20 GS/s

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  • used
    TDS5032B Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS5032B Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 2
    • Frequency : 350 MHz
    • Record length : 8 MPts
    • Sampling rate : 5 GS/s
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    Model No : TDS5032B

    Condition : Used

    Manufacturer : Tektronix

    Channels : 2

    Frequency : 350 MHz

    Record length : 8 MPts

    Sampling rate : 5 GS/s

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  • used
    TDS540B Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS540B Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 50 kPts
    • Sampling rate : 2 GS/s
    Show Specs

    Model No : TDS540B

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 50 kPts

    Sampling rate : 2 GS/s

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  • used
    TDS540D Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS540D Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 50 kPts
    • Sampling rate : 2 GS/s
    Show Specs

    Model No : TDS540D

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 50 kPts

    Sampling rate : 2 GS/s

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  • used
    TDS540A Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS540A Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 15 kPts
    • Sampling rate : 1 GS/s
    Show Specs

    Model No : TDS540A

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 15 kPts

    Sampling rate : 1 GS/s

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  • used
    TDS640A Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS640A Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 2 kPts
    • Sampling rate : 2 GS/s
    Show Specs

    Model No : TDS640A

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 2 kPts

    Sampling rate : 2 GS/s

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  • used
    TDS310 Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS310 Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 2
    • Frequency : 50 MHz
    • Record length : 1 kPts
    • Sampling rate : 200 MS/s
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    Model No : TDS310

    Condition : Used

    Manufacturer : Tektronix

    Channels : 2

    Frequency : 50 MHz

    Record length : 1 kPts

    Sampling rate : 200 MS/s

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  • used
    TDS5052 Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS5052 Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 2
    • Frequency : 500 MHz
    • Record length : 400 kPts
    • Sampling rate : 5 GS/s
    Show Specs

    Model No : TDS5052

    Condition : Used

    Manufacturer : Tektronix

    Channels : 2

    Frequency : 500 MHz

    Record length : 400 kPts

    Sampling rate : 5 GS/s

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  • used
    TDS6604B Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS6604B Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 6 GHz
    • Record length : 2 MPts
    • Sampling rate : 40 GS/s
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    Model No : TDS6604B

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 6 GHz

    Record length : 2 MPts

    Sampling rate : 40 GS/s

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  • used
    TDS540C Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS540C Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 50 kPts
    • Sampling rate : 2 GS/s
    Show Specs

    Model No : TDS540C

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 50 kPts

    Sampling rate : 2 GS/s

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  • used
    TDS640 Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS640 Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 2 kPts
    • Sampling rate : 2 GS/s
    Show Specs

    Model No : TDS640

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 2 kPts

    Sampling rate : 2 GS/s

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  • used
    TDS620B Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS620B Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 2
    • Frequency : 500 MHz
    • Record length : 15 kPts
    • Sampling rate : 2.5 GS/s
    Show Specs

    Model No : TDS620B

    Condition : Used

    Manufacturer : Tektronix

    Channels : 2

    Frequency : 500 MHz

    Record length : 15 kPts

    Sampling rate : 2.5 GS/s

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  • used
    TDS520C Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS520C Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 2
    • Frequency : 500 MHz
    • Record length : 50 kPts
    • Sampling rate : 1 GS/s
    Show Specs

    Model No : TDS520C

    Condition : Used

    Manufacturer : Tektronix

    Channels : 2

    Frequency : 500 MHz

    Record length : 50 kPts

    Sampling rate : 1 GS/s

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  • used
    TDS510A Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS510A Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 15 kPts
    • Sampling rate : 500 MS/s
    Show Specs

    Model No : TDS510A

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 15 kPts

    Sampling rate : 500 MS/s

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  • used
    TDS5054 Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS5054 Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 500 MHz
    • Record length : 400 kPts
    • Sampling rate : 5 GS/s
    Show Specs

    Model No : TDS5054

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 500 MHz

    Record length : 400 kPts

    Sampling rate : 5 GS/s

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  • used
    TDS3014B Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS3014B Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 100 MHz
    • Record length : 10 kPts
    • Sampling rate : 1.25 GS/s
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    Model No : TDS3014B

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 100 MHz

    Record length : 10 kPts

    Sampling rate : 1.25 GS/s

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  • used
    RTO1002 Rohde & Schwarz Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    RTO1002 Rohde & Schwarz Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Rohde & Schwarz
    • Channels : 2
    • Frequency : 600 MHz
    • Record length : 40 MPts
    • Sampling rate : 10 GS/s
    Show Specs

    Model No : RTO1002

    Condition : Used

    Manufacturer : Rohde & Schwarz

    Channels : 2

    Frequency : 600 MHz

    Record length : 40 MPts

    Sampling rate : 10 GS/s

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  • used
    TDS420 Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS420 Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 150 MHz
    • Record length : 5 kPts
    • Sampling rate : 100 MS/s
    Show Specs

    Model No : TDS420

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 150 MHz

    Record length : 5 kPts

    Sampling rate : 100 MS/s

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  • used
    TDS5104 Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS5104 Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 1 GHz
    • Record length : 400 kPts
    • Sampling rate : 5 GS/s
    Show Specs

    Model No : TDS5104

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 1 GHz

    Record length : 400 kPts

    Sampling rate : 5 GS/s

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  • used
    TDS524A Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS524A Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Tektronix
    • Channels : 2
    • Frequency : 500 MHz
    • Record length : 15 kPts
    • Sampling rate : 500 MS/s
    Show Specs

    Model No : TDS524A

    Condition : Used

    Manufacturer : Tektronix

    Channels : 2

    Frequency : 500 MHz

    Record length : 15 kPts

    Sampling rate : 500 MS/s

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  • used
    PM3320 Philips Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    PM3320 Philips Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    Specs
    • Manufacturer : Philips
    • Channels : 2
    • Frequency : 200 MHz
    • Record length : 4 kPts
    • Sampling rate : 250 MS/s
    Show Specs

    Model No : PM3320

    Condition : Used

    Manufacturer : Philips

    Channels : 2

    Frequency : 200 MHz

    Record length : 4 kPts

    Sampling rate : 250 MS/s

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  • used
    TDS2014 Tektronix Digital Oscilloscope Used-ValueTronics
    New and Used Oscilloscopes

    TDS2014 Tektronix Digital Oscilloscope Used

    New and Used Oscilloscopes
    Condition : Used
    $1,095
    $1,095 $1,095
    Specs
    • Manufacturer : Tektronix
    • Channels : 4
    • Frequency : 100 MHz
    • Record length : 2.5 kPts
    • Sampling rate : 1 GS/s
    Show Specs

    Model No : TDS2014

    Condition : Used

    Manufacturer : Tektronix

    Channels : 4

    Frequency : 100 MHz

    Record length : 2.5 kPts

    Sampling rate : 1 GS/s

Frequently Asked Questions

What is an oscilloscope used for?
An oscilloscope is used to capture and display electrical signals, allowing engineers and technicians to analyze how signals change over time. Common applications include troubleshooting circuits, testing electronic components, and measuring signal characteristics such as voltage, frequency, and noise. Oscilloscopes are widely used in industries like telecommunications, automotive, aerospace, and research to ensure system performance and reliability.
How do I choose the right oscilloscope for my application?
Choosing the right oscilloscope depends on factors like bandwidth, sample rate, channel count, and intended use. For basic troubleshooting, a lower-bandwidth digital oscilloscope may suffice, while high-speed signal analysis requires a higher bandwidth model. Engineers working with RF signals may need advanced features like spectrum analysis and deep memory storage. Consider your signal characteristics and measurement needs to find the best oscilloscope for your application. If you're unsure, our team at ValueTronics can help you select the ideal model.
What is oscilloscope bandwidth?
Oscilloscope bandwidth refers to the maximum frequency a scope can accurately measure. It determines how well the oscilloscope captures high-speed signals without distortion. As a rule of thumb, the oscilloscope’s bandwidth should be at least five times the highest frequency of the signal you’re measuring to provide accurate waveform representation. Higher bandwidth is essential for applications involving fast digital circuits, RF signals, and high-speed data communication, while lower-bandwidth models are sufficient for basic circuit testing and troubleshooting.
What are the different types of oscilloscopes?
Oscilloscopes come in several types, each suited for different applications:

Digital Oscilloscopes: Capture and store waveforms for later analysis, making them ideal for most modern testing needs. They also provide advanced visualization of signal behavior, which is useful for analyzing complex waveforms.

Mixed Domain Oscilloscopes (MDO): A type of digital oscilloscope that captures and displays signals in both the time and frequency domains, making them ideal for RF and mixed-signal analysis.

Mixed Signal Oscilloscopes (MSO): Combine analog and digital signal analysis, making them ideal for embedded system testing.

Handheld Oscilloscopes: Portable models designed for fieldwork and on-site troubleshooting.

Analog Oscilloscopes: Older models that display signals in real-time without digital processing.

Each type offers unique advantages depending on your testing requirements.
What does an oscilloscope measure?
An oscilloscope measures and visualizes electrical signals, displaying how they change over time.

Key measurements include:
Voltage (Amplitude): The strength of a signal.
Time (Period & Frequency): How often a signal repeats.
Waveform Shape: Identifies signal characteristics like distortion or noise.
Rise and Fall Time: The speed at which a signal transitions between voltage levels.

These measurements help engineers diagnose circuit issues, test signal integrity, and analyze performance in applications like electronics design, telecommunications, and automotive systems.
How accurate are oscilloscopes?
Oscilloscope accuracy depends on factors like bandwidth, sample rate, resolution, and probe quality. Higher-end models from trusted manufacturers offer precise measurements with minimal error. Regular calibration and proper settings further improve accuracy, ensuring reliable signal analysis. For the most accurate results, choose an oscilloscope with specifications that match your application’s requirements and use high-quality probes.