The Advantest R6441A is a 4.5 digit bench multimeter. The R6441A is an instrument used to test and measure alternating current (AC) or direct current (DC) voltage, resistance, and electric current. Multimeters combine voltmeters, ammeters, and ohmmeters. Electricians use multimeters to run diagnostics on batteries, switches, components, power sources, and Motors.

• 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)
• 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
• Wide Power Range (90 to 250 V)