Vintage Keuffel & Esser Compensating Polar Planimeter 62 0000 K+E W.Germany 1966

Description

Vintage Keuffel & Esser Company
Fixed Arm Compensating Polar Planimeter
62 0000
West Germany
1966
Instruction Manual 1963
Condition is Used but good condition.
Please don't hesitate to ask questions.
Compensating Polar Planimeter, reading areas directly in square inches to 0.01 square inches.  Can by used on maps & drawings to various scales.  Particularly useful on maps with scales of 1 inch = 660 feet., giving direct readings in acres to 0.01 acre.
Length of tracer arm is 4 &1/4 inch.
Length of pole arm is 7 & 1/2 inch.
*Zero Setting Wheel turns very smoothly.