Planimeter

Planimeter with sliding base pattern having a mechanism consisting of circular disc roller, vernier, along with tracing and fixing arms of suitable range along with fixing and tracing points. The planimeter should be provided with the values of multiplying constant and additive constant. Improved sliding bar pattern for measuring areas direct from drawings. Complete in a case with instruction booklet.   Size available are: 710 mm (28”) ISI Specifications 1 meter 1125 mm