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Agilent 34405A Multimeter

9.0
Excellent
From $1,200-$1,500 USD (varies by region and retailer)
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description Agilent 34405A Multimeter Overview

The Agilent 34405A is a high-precision multimeter used in laboratories and industrial settings. It provides accurate measurements of voltage, current, and resistance with a 400V range.

It features a 16-digit display and supports data logging and remote control via GPIB. This multimeter is ideal for users requiring high accuracy and advanced functionality.

recommend Best for: Engineers, researchers, and technicians requiring traceable, high-precision measurements in laboratory, manufacturing, or R&D environments where measurement confidence is paramount.

info Agilent 34405A Multimeter Specifications

balance Agilent 34405A Multimeter Pros & Cons

thumb_up Pros
  • check 6.5-digit resolution provides laboratory-grade measurement precision for demanding applications
  • check Truevolt technology ensures accurate AC/DC voltage, current, and resistance readings with minimal noise
  • check Built-in data logging stores up to 10,000 readings for automated monitoring and analysis
  • check Multiple interfaces (GPIB, USB, optional LAN) enable flexible system integration and remote control
  • check Backlit LCD display provides clear readability in various lighting conditions
  • check Wide measurement ranges cover most industrial and laboratory testing needs
thumb_down Cons
  • close Premium pricing positions it beyond budget-conscious hobbyists or casual users
  • close Benchtop form factor makes it less portable than handheld alternatives
  • close GPIB interface, while reliable, may require additional adapters for modern setups
  • close Full feature utilization demands technical expertise; not plug-and-play for beginners
  • close Annual calibration recommended to maintain specified accuracy, adding maintenance costs

help Agilent 34405A Multimeter FAQ

What is the basic accuracy specification of the Agilent 34405A?

The 34405A offers 0.0035% basic DC voltage accuracy with 6.5-digit resolution, providing the precision required for certification testing, component validation, and research applications where measurement integrity is critical.

Does the Agilent 34405A support USB computer connectivity?

Yes, it includes USB and GPIB interfaces as standard, allowing direct connection to PCs for automated test systems, remote control, and seamless data transfer to analysis software without requiring additional accessories.

Can this multimeter log data over extended periods without a computer connection?

The internal data logger captures up to 10,000 readings with time stamps, enabling standalone monitoring applications like environmental testing, stress testing, or long-term equipment characterization without continuous PC involvement.

What is the maximum voltage measurement range available?

It measures DC voltages up to 400V and AC voltages up to 400V RMS, covering most common laboratory and industrial measurement scenarios within a single instrument.

Is this multimeter suitable for calibrating other test equipment?

While not a primary calibration standard, its 0.0035% DC accuracy and full uncertainty specifications make it appropriate for verifying and troubleshooting other precision instruments in engineering and manufacturing environments.

What is Agilent 34405A Multimeter?
The Agilent 34405A is a high-precision multimeter used in laboratories and industrial settings. It provides accurate measurements of voltage, current, and resistance with a 400V range. It features a 16-digit display and supports data logging and remote control via GPIB. This multimeter is ideal for users requiring high accuracy and advanced functionality.
How good is Agilent 34405A Multimeter?
Agilent 34405A Multimeter scores 9.0/10 (Excellent) on Lunoo, making it one of the highest-rated options in the Consumer Electronics Accessories category. The 9.0/10 score reflects the 34405A's exceptional measurement precision, versatile connectivity options, and reliable data logging capabilities that...
How much does Agilent 34405A Multimeter cost?
From $1,200-$1,500 USD (varies by region and retailer). Visit the official website for the most up-to-date pricing.
What are the best alternatives to Agilent 34405A Multimeter?
What is Agilent 34405A Multimeter best for?

Engineers, researchers, and technicians requiring traceable, high-precision measurements in laboratory, manufacturing, or R&D environments where measurement confidence is paramount.

How does Agilent 34405A Multimeter compare to Keysight 34470A Multimeter?
See our detailed comparison of Agilent 34405A Multimeter vs Keysight 34470A Multimeter with scores, features, and an AI-powered verdict.
Is Agilent 34405A Multimeter worth it in 2026?
With a score of 9.0/10, Agilent 34405A Multimeter is highly rated in Consumer Electronics Accessories. See all Consumer Electronics Accessories ranked.
What are the key specifications of Agilent 34405A Multimeter?
  • Weight: Approximately 3.2 kg
  • Display: 6.5-digit LCD with backlight
  • Dimensions: 261 x 103 x 379 mm
  • Max AC Voltage: 400 V RMS
  • Max DC Voltage: 400 V
  • Resistance Range: 100 to 100 M

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