PLANCOM Basic Mechanical Planimeter with Adjustable Arms
For evaluating plane areas of any shape or contour from maps, blueprints, photos, etc., this economical, rugged and easy-to-use planimeter is one of the most precise instruments of its type. Features include: a lens tracer, built-in vernier magnifier for measuring wheel, zero setting wheel, pole weight, adjustable pole arms, adjustable tracer arm, a special parallax-free tracer lens (instead of a needle tracer) plus the exclusive tilted body design makes it even more convenient for "no bend" operation. English calibration only. Maximum resolution .0009 sq in. Maximum rectangle pole outside figure 12"x30". Packed in a 12" x 6" x 2" carrying case with test rule and complete instructions. From Plancom.