General: Protek 9216A is a useful tool measuring a device characteristics with various functions.It has more than 13 orders of magnitude, basic accuracy of 0.05% and 5 test frequencies. Features Basic accuracy of 0.05%5 Test frequenciesStore up to 9 setups in the memoryRemote over RS-232C and GPIB/Handler(Option) Interface
I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806
item is new in box never installed below is maufacturers info item is sold with one yr warranty from time of purchase ICS - Shelf D-2-2 7330 Series - Polysulfone Union ends simplify installation and maintenance. With the Teflon® float option these meters are excellent for applications where no metal is preferred. Socket weld end connections are available
This item is new, has never been installed, but is out of the box. Was purchased direct from manufacturer, is being sold because this item is no longer needed. Quality guaranteed.
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