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Calibrated Keysight MSOX3104T 4+16CH 1GHz Mixed Signal Oscilloscope MSO-X 3104T

Buy Used Equipment with Confidence

When you shop pre-owned, compromise often feels unavoidable, but not with TT Instruments. Every item we sell is carefully inspected, accurately described, and methodically photographed so you can see exactly what you will receive. We make sure you know every product's precise condition before you buy. Our thorough testing and cleaning process helps ensure the equipment you choose is reliable for its intended use.

At TT Instruments, buying used means clear information, dependable quality, and exceptional value.

See our refurbishment process

Why Choose Used Equipment?

Detailed Inspection & Testing

Thoroughly cleaned, inspected, and photographed so you know exactly what you’re getting. Many units are in excellent cosmetic condition.

Accurate Specifications and Details

Every listing includes full specifications, condition notes, and working options to ensure complete transparency.

Quick Dispatch and Worldwide Delivery

We prioritize fast processing and secure packaging to get your equipment on its way without delay. We ship worldwide using trusted carriers.

Verified Functionality

Units are tested when possible, and their operational status is clearly stated so you know how they perform before purchase.

Photos and Documentation

Each item is methodically photographed, and key details are provided to match the actual equipment you’ll receive.

Transparency You Can Trust

We provide comprehensive descriptions and visual proof of condition, giving you the confidence to buy used equipment with clarity and assurance.

Inspection & Testing Process

Buy quality test equipment at a fraction of the cost, save up to 50% compared to new. Each item at TT Instruments is carefully inspected, cleaned, and accurately described, with detailed photos so you know exactly what you’re getting. While not every instrument is fully functional, we provide clear specifications and condition details, giving you the confidence to choose reliable equipment at exceptional value.

Unit Arrives

The used unit arrives at TT Instrument's facility in Blackburn, United Kingdom.

1

Condition Check

After arrival, the used unit undergoes a thorough initial inspection to check its condition.

2

Comprehensive Cleaning

In-depth cleaning by our expert staff using specialised equipment.

3

Firmware & Software Checks

After verifying its performance the unit firmware and software is checked¹

4

Service and Safety Tests

The unit gets serviced and safety tests are performed.

5

Manuals & Documents

The relevant product documents are included with the equipment where possible.

6

Final Inspection

Before leaving, each instrument goes through a performance verification and a final quality check.

7

Unit Packed and Shipped to Customer

The instrument and its accessories are carefully packed and shipped to the customer.

8
  1. Depending on the equipment model, the operating system software is checked for functionality. For more information regarding this, please contact us.

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Let us take care of the details, buy or rent used equipment and become more sustainable.