Isomars Triangular Scale Ruler (1:10, 20, 25, 30, 40, 50, 100, 200, 250, 300, 400, 500)

Master Precision Drafting: Isomars Triangular Scale Ruler Ensure absolute accuracy in your technical drawings with the Isomars Triangular Scale Ruler . This professional-grade drafting instrument is designed for versatility, offering 12 distinct metric ratios on a single triangular profile, allowing for seamless transitions between different project scales. Whether you are working on massive structural blueprints or intricate mechanical details, this ruler provides the reliable measurements needed for high-level drafting. The high-quality construction resists warping and bending, while the crisp, laser-etched markings ensure long-term readability and precision. Its stable triangular design makes it easy to rotate and handle, making it an indispensable asset for any architect, engineer, or design professional.

Technical Specifications & Features

• Ratios Included: 1:10, 1:20, 1:25, 1:30, 1:40, 1:50, 1:100, 1:200, 1:250, 1:300, 1:400, 1:500.
• Profile: Triangular for easy handling and stability.
• Accuracy: Professionally calibrated for precise measurements.
• Durability: High-grade, impact-resistant material designed for professional use.
• Readability: Crisp, laser-etched markings for permanent, fade-resistant clarity.

Ideal For

• Architectural Drafting: Essential for maintaining consistent scale across various floor plans and elevations.
• Engineering & Design: Perfect for technical schematics, mechanical drawings, and landscape planning.
• Students: A foundational tool for mastering scaling techniques in architecture and engineering coursework.