Master your drafting projects with absolute precision. The STAEDTLER Mars 987 18-31 Professional Architect's Scale is engineered to take the frustration out of blueprints and scale modeling, giving you a reliable, high-performance tool that ensures your measurements are strictly accurate every single time.
Professional Precision for Architecture & Design
Whether you are a builder on a job site or an interior designer in the studio, this 12-inch triangular scale translates complex technical data into clear, actionable physical dimensions. You can transition between various architectural layouts effortlessly, knowing each graduation is strictly calibrated to industry standards.
Includes 10 specialized architectural scales from 3/32 to 3 inches per foot, plus a standard 12-inch rule for versatile blueprint reading.
A distinct color strip in the center groove allows for instant identification, reducing measurement errors when working at a fast pace.
The matte white finish minimizes light reflection, protecting your eyes and ensuring graduation lines stay sharp and legible.
Constructed from high-grade white plastic to withstand the daily rigors of a busy drafting table without losing its edge.
Why Accuracy Matters
Measurement errors lead to costly setbacks. By using a specialized STAEDTLER professional instrument, you gain the confidence of manufacturer-backed calibration. This triangular scale is a curated essential for engineering education and professional architectural workflows.
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Items can be returned or exchanged within 30 days of delivery.