HP 34401A Multimeter

HP 34401A Multimeter

HP 34401A Multimeter Summary

The HP 34401A is a high-performance digital multimeter designed for both bench-top and system testing applications. It offers a combination of resolution, accuracy, and speed that rivals more expensive units.

Key Features:

• Resolution and Accuracy:
  • 6½ digit resolution
  • Basic accuracy: 0.0035% DC, 0.06% AC
  • True RMS AC Volts and Current measurements
• Measurement Functions:
  • DC/AC voltage
  • DC/AC current
  • 2- and 4-wire resistance
  • Diode test
  • Continuity test
  • Frequency and period measurements
• System Capabilities:
  • GPIB (IEEE-488) and RS-232 interfaces
  • Standard programming languages: SCPI, HP 3478A, and Fluke 8840
  • Reading rates up to 1000 readings per second
  • Storage for up to 512 readings
  • Limit testing with pass/fail signals
• Bench-Top Features:
  • Highly visible vacuum-fluorescent display
  • Built-in math operations
  • Hands-free Reading Hold feature
  • Portable, ruggedized case with non-skid feet
• Input Characteristics:
  • Maximum voltage input: 1000 V
  • Maximum current input: 3 A
  • Input resistance: 10 M ohms or > 10 G ohms for most ranges

Applications:

The HP 34401A is versatile and can be used for a wide range of applications including bench-top testing, system testing, and data acquisition. Its high accuracy and speed make it suitable for precision measurements in electronics, telecommunications, and other fields.

References:

1. HP 34401A User’s Guide - Purdue Engineering: https://engineering.purdue.edu/~aae520/hp34401manual.pdf
2. Agilent 34401A 6 ½ Digit Multimeter - California State University, Sacramento: https://www.csus.edu/indiv/t/tatror/eee_117_lab/3017_test_equipment/34401_dmm.pdf
3. Keysight / Agilent 34401A Digital Multimeter, 6½ Digit - Bell Electronics: https://www.bellnw.com/products/keysight-34401a
4. How to measure current with a 34401A multimeter - YouTube: https://www.youtube.com/watch?v=8Hzpk82fFPw
5. Keysight 34401A 6½ Digital Multimeter - ATECorp: https://www.atecorp.com/products/keysight-technologies/34401a

Other info

• Status: OK
• Last known location: Mesa óptica 2
• Serial: 3146A69287
• Inventory ID:
• Arrival Date: 01/01/1900
• Keywords: multímetro bancada
• Old LCO ID: LCO120101
• Old LCO Category: Eletrônico - Medidor