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What's inside Keysight's new 34470A 7 1/2 digit Truevolt bench multimeter?
What are the PCB changes from the 34461A?
What voltage reference does it use to get 16ppm nominal accuracy?
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34470A Datasheet:
literature.cdn....
34470A Operating & Service Manual: literature.cdn....
LTZ1000 Voltage Reference: cds.linear.com/...
AD8638 Chopper Amplifier: www.analog.com/...
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