Collection of pages from K&E catalogs for the 4238 family of Polar Planimeters


The 4238 is a Polar planimeter with two pole arm sockets for English and Metric. Refer to page 256 of the 1921 catalog for a good description of the instrument.

The following models are part of the 4238 family:


Of the catalogs available the 4238 polar planimeter first appeared in the 1895 catalog.

Links to catalog pages for the 4238 family of planimeters: