Victor 70C

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Victor 70C

The Victor 70C is an inexpensive CAT II multimeter.

It features a USB port which can be used to transfer measurements to a host PC. See Victor 70C/Info for more information about the USB connection.

Components

FS9922-DMM4 multimeter chip
HEF4066BT quadruple bilateral switches
TC7660E charge pump DC-to-DC voltage converter
27L2C precision dual op-amp

Protocol

14 bytes polled, likely based on the LCD segments.

Photos

Victor 70C PCB
Victor 70C PCB, bottom
LCD controller
HEF4066BT
TC7660E
27L2C

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