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Advantest R6441A
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Digital Multimeters

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Digital multimeter R6441A/R6441B/R6441C


New R6441 series digital multimeters were designed for diverse applications. The series is provided with a variety of interfaces for use in R&D sections and production lines; it ensures battery operation for field applications. With dualchannel input and dual display, the R6441 series provides a new measurement environment. The series includes three models: R6441A low-price basic model, R6441B with enhanced AC measurement functions and R6441C with enhanced very small current and floating method current measurement functions.

  • R6441A: DMM with low-price basic model.
  • R6441B: Multi-functional DMM with Fre-quency Measurements.
  • R6441C: DMM with Terminals Dedicated for Floating Current Measurement.


  • Maximum Display of 199999 (with a Sampling Rate of 2.5 Times/Second) and Maximum Sampling Rate of 80 Times/Second (with Maximum Display of 1999)
  • AC Voltage and Current Measurement with True RMS (R6441B/6441C), AC + DC Measurement (R6441B) and Frequency Measurement (R6441B)
  • Standard RS-232C Interface and Optional GPIB Interface and BCD Data Output Units
  • Memory Card (SRAM Card Conforming to JEIDA Ver.4) Ensures Data Compatibility with Personal Computers
  • Various Interfaces Can be Implemented for Automated Measurement
  • Optional Battery Unit Allows the Use as a High- Performance DMM for Field Measurement
  • Diverse and Combination Calculation Functions
  • Memory Function for Panel Settings (Recalls Previous Condition Settings at Power On)
  • Large Easy-to-Read Electron-Ray Indicator Tube
  • High-Speed Analog Bar Graph with a Sampling Rate of 80 Times/Second is Available for Instantaneous Trendy Check (R6441A)
  • Wide Power Range (90 to 250 V)
  • Input Terminal Dedicated for Floating DC/AC Current (in 2- and 5-A Ranges) (R6441C)

    Attributes (Multimeter)
    Form Factor
    GPIB (/01)
    Volts (AC)
    Volts (DC)
  • List of Options
    01 GP-IB option
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    National Test Equipment, Inc.
    1935 Plaza Real
    Oceanside, CA 92056

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    Toll Free: (888) 683-2872
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