Agilent 34401A 6 1/2 DMM Autopsy

Technical documentation
01/12/2010

Measurement Capability

  • 6 ½ digit resolution
  • 12 measurement functions, plus limit testing, ration and min/max average
  • Basic accuracy: 0.0035% DC, 0.06% AC
  • 1000 V max input

System Capability

  • 1000 readings/second in ASCII format across the GPIB bus
  • 512 –reading memory

MSRP 1072$ USD
Official datasheet: Agilent www

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Files

ourdev_468103.jpg - Intel N80C196KB16 MPU (143 KB) tin, 01/12/2010 21:46

ourdev_468104.jpg - Agilent 1NB-5035 V022-1 HP 1SK6-0001 ASICs (156 KB) tin, 01/12/2010 21:46

ourdev_468105.jpg (109 KB) tin, 01/12/2010 21:46

ourdev_468106.jpg - Input protection (186 KB) tin, 01/12/2010 21:46

ourdev_468098.jpg - DMM Inputs (138 KB) tin, 01/12/2010 21:46

ourdev_468099.jpg - Power inputs (123 KB) tin, 01/12/2010 21:46

ourdev_468100.jpg - Internal board (200 KB) tin, 01/12/2010 21:46

ourdev_468101.jpg (120 KB) tin, 01/12/2010 21:46

ourdev_468107.jpg - AD637JR + AD7524 + AD706J + AD711 _ ADC (230 KB) tin, 01/12/2010 21:46

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ourdev_468114.jpg - 34401 ROMs and SRAMs (135 KB) tin, 01/12/2010 21:52

ourdev_468115.jpg - 75ALS162 logic (80.8 KB) tin, 01/12/2010 21:52

ourdev_468117.jpg - Input connector (135 KB) tin, 01/12/2010 21:52

ourdev_468148.jpg - Linear Technology 1825 1249-5 AD711 + OP27 + AD706 (126 KB) tin, 01/12/2010 21:52

ourdev_468107.jpg (230 KB) tin, 01/12/2010 21:52

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ourdev_468109.jpg (89.7 KB) tin, 01/12/2010 21:52

ourdev_468112.jpg (177 KB) tin, 01/12/2010 21:52

ourdev_468119.jpg - 74HC4053D mux + AD706 (122 KB) tin, 01/12/2010 21:52

ourdev_468113.jpg - LM317 LDOs (133 KB) tin, 01/12/2010 21:52

ourdev_468145.jpg (191 KB) tin, 01/12/2010 21:56

ourdev_468147.jpg - Back side of meter (179 KB) tin, 01/12/2010 21:56

ourdev_468148.jpg - Solder joints (126 KB) tin, 01/12/2010 21:56

ourdev_468151.jpg - Back from top (215 KB) tin, 01/12/2010 21:56

ourdev_468120.jpg - AD637JR (136 KB) tin, 01/12/2010 21:56

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ourdev_468122.jpg - Linear Technology LT1826 (98.2 KB) tin, 01/12/2010 21:56

ourdev_468143.jpg (142 KB) tin, 01/12/2010 21:56

ourdev_468152.jpg - Top open cover (194 KB) tin, 01/12/2010 21:56

ourdev_468144.jpg (180 KB) tin, 01/12/2010 21:56

ourdev_468166.jpg - PCB Gaps (104 KB) tin, 01/12/2010 21:59

ourdev_468168.jpg (198 KB) tin, 01/12/2010 21:59

ourdev_468172.jpg (200 KB) tin, 01/12/2010 21:59

ourdev_468178.jpg - Back Interfaces (127 KB) tin, 01/12/2010 21:59

ourdev_468160.jpg - Selector switch (163 KB) tin, 01/12/2010 21:59

ourdev_468161.jpg - Input protection (99.5 KB) tin, 01/12/2010 21:59

ourdev_468163.jpg - Omron G6AK-274P relay (104 KB) tin, 01/12/2010 21:59

ourdev_468164.jpg (101 KB) tin, 01/12/2010 21:59

ourdev_468179.jpg - Front panel (118 KB) tin, 01/12/2010 21:59

ourdev_468165.jpg (114 KB) tin, 01/12/2010 21:59

ourdev_468180.jpg - National Instruments XS006AB SXC6B04AKP VO ASIC (123 KB) tin, 01/12/2010 21:59

34401A_service.pdf - Agilent 34401A 6 1/2 DMM Full service guide with schematics (4.28 MB) tin, 23/12/2010 23:46