Collection of pages from K&E catalogs for the 4210 family of Polar Planimeters

Early 4212

4212 from the 1939 price list


The 4210 Family of Polar Planimeters is best described by a quote from the 1901 K&E catalog:

"No. 4210 represents the Polar Planimeter in its simplest form. It measures up to 10 square inches in tenths and hundredths of a square inch."

The following models are part of the 4210 family:


Of the catalogs available the 4210 Polar Planimeter family first appeared in the 1892 catalog.

Links to catalog pages for the 4210 family of planimeters: