O'Neill's Electronic Museum

Penn Valley California

Panel Mounted Meters

Click Here for Stand Alone Test Equipment
Click Here Pocket Watch Style Meters
Click on photo for larger picture.

earlyironvane
One of the first iron vane meters. Notice that the scale is non-linear.

frenchironvane
The famous French firm of Chauvin and Arnoux were the first to build a needle dampening iron vane instrument.

simpson panel
One of the first instruments designed (by Simpson) to be built in the panel.

strom panel
Stromanzeiger (Ammeter)

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