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Key Features & Specifications

DMM functions for basic needs

  • 11 basic measurements, including 4-wire resistance measurements
  • 5 built-in math functions

Accurate, reliable measurements

  • 0.012% DCV
  • 120,000 counts resolution

Physical security

  • Kensington lock slot helps secure the U3402A and prevents theft or misplacement

Efficient testing, easy analysis

  • Dual display on bright VFD lets you view two readings simultaneously
  • 3 selectable resolutions enable variable measurement speeds


The U3402A digital multimeter will be discontinued December 1, 2017. The last day to place an order for these products is November 30, 2017. Committed to providing world-class customer support, Keysight will continue to support these products for the standard period of 5 years.

If you have a limited budget and need a high quality and reliable DMM with good performance at 5½ digits, the new Keysight U3402A low cost basic dual display DMM is the product for you. Basic measurements include DC, AC and AC+DC voltage and current, 2-wire and 4-wire resistance, frequency, continuity and diode tests. Math functions include dBm, Relative, Min/Max, Compare and Hold. This affordable bench top unit makes the grade in educational, electronics and communications applications. For extra credit, the U3402A also includes a PC-grade lock slot for physical security.