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Keysight 3458A Digital Multimeter

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Keysight 3458A Digital Multimeter

8.5-digit Benchtop Multimeter, 8 ppm 1-year dcV Accuracy

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Product Overview

The Keysight (formerly Agilent) 3458A digital multimeter (DMM) produces calibration-laboratory measurements and maximizes productivity with rapid measurement speeds. It features versatile measurement functions, such as AC voltage, DC voltage, AC current, DC current, DCI and ACI, two- and four-wire resistance, frequency, and temperature.

Save time and costs with unprecedented, fast test-system throughput, high accuracy, and high-resolution digitizing. The RoHS-compliant Keysight 3458A multimeter has self-adjusting, self-verifying auto-calibration capability and is the industry standard for high-performance multimeters.

Features and Specifications

  • Up to 100,000 readings per second
  • Internal test setups >; 340 per second
  • Basic one-year DCV accuracy: 0.0008 percent
  • dcV transfer accuracy: 0.05 ppm
  • Programmable integration time: 500 ns to 1 second
  • Two-source (10V, 10 k ohms) calibration, including AC
  • Self-adjusting, self-verifying auto-calibration for all functions and ranges, including AC 
  • Measurement resolution: 8-1/2 digits
  • DC volts linearity: 0.1 ppm
  • Transfer capability: 0.1 ppm DC volts
  • Internal noise: 0.01 ppm rms
  • 0.6 ppm for 24 hours in DC volts
  • 2.2 ppm for 24 hours in ohms
  • 100 ppm mid-band AC volts
  • 8 ppm (4 ppm optional) per year voltage reference stability
  • Resolution: 16 to 24 bits
  • 100,000 to 0.2 samples per second
  • Bandwidth: 12MHz
  • Timing resolution: 10 ns
  • Time jitter <; 100 ps
  • Data logging: 1,48,000 reading memory
  • Connectivity: GPIB

For further details, refer to the 3458A specs sheet.

If your project does not require high resolutions, you can try the 6-1/2-digit Keysight 34411A DMM. If you are looking for high-precision, handheld multimeter, check out the Keysight U1252A DMM with 50,000 counts.


The Keysight 3458A high-performance DMM provides speed and accuracy in R&D labs, production test floors, and calibration labs.

3458A Multimeter Accessories

  • 34137A test lead set for 3458A
  • Calibration certificate

Optional Accessories:

  • 3458A-907 front-handle kit
  • 3458A-908 rack-flange kit
  • 3458A-909 rack-flange and front-handle kit

Which Signal Digitizing Methods Does the Agilent 3458A DMM Use?

This DMM supports standard DCV function, direct sampling AC/DC coupled measurement, and sub-sampling (effective time sampling) AC/DC coupled methods.

What Is the Price of the Agilent 3458A DMM?

A new 3458A 8-1/2-digit multimeter costs around $11,500, but prices can vary. Speak to us for in-house financing options or offers. For short-term projects, you can also rent the DMM on a less expensive monthly plan.

Order Keysight (Formerly Agilent) 3458A digital multimeters online at TRS-RenTelco and get fast shipping options with 24/7 support. See our full catalog of high-performance DMMs for a variety of multimeters for rent and sale.

Fill out the contact form or add the product to the shopping cart. You can also call us at 800.874.7123 today for a free quote.


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