Staedtler Mars 561 Reduction Scale Ruler 

The precision bridge between architectural and engineering scales.

The Staedtler Mars 561 (Version 2) is a specialized triangular scale that introduces the 1:33.3 ratio, essential for specific drafting and design standards. Built with the same professional-grade white plastic and colour-coded system, it provides a unique set of divisions for technical professionals. Whether you are drafting in Lidcombe or reviewing plans in Truganina, this ruler ensures your measurements are pinpoint accurate.

TL;DR - Key Takeaways

• Version 2 Scales: Includes 1:20, 1:25, 1:33.3, 1:50, 1:75, and 1:100.
• Specialized 1:33.3 Ratio: Vital for specific scale conversions not found on standard architectural rulers.
• Colour-Coded Workflow: Integrated grooves allow for lightning-fast rotation to the correct side.
• Professional Build: Impact-resistant, dimensionally stable plastic for long-term reliability.

Staedtler Mars 561 Reduction Scale Ruler | DIN Version

The metric standard for international and industrial technical drawing.

The Staedtler Mars 561 DIN Version is calibrated to the strict standards of the Deutsches Institut für Normung. This model is highly prized by industrial designers and international engineering firms across Australia for its adherence to global metric scaling. Whether you are operating out of Sydney or Melbourne, we have the stock ready for immediate dispatch from our local centers.

TL;DR - Key Takeaways

• DIN Version Scales: Features the standard metric series: 1:2.5, 1:5, 1:10, 1:20, 1:50, and 1:100.
• Global Compatibility: The choice for international projects or components designed to European standards.
• Precision Etching: High-contrast markings that remain clear after years of heavy use.
• High-Quality Material: Solid white plastic that maintains accuracy across all temperatures.

Why Buy From Ozybiz?

Ozybiz is a leading national supplier of premium drafting equipment and business supplies. We target online sales Australia-wide and provide rapid service from our local fulfillment centers.

• Australia-Wide Online Sales: We specialize in fast nationwide delivery.
• Trusted Local Dispatch: We operate out of two major hubs—Lidcombe (NSW) and Truganina (VIC)—to ensure your precision tools arrive when you need them.

Our Locations

Frequently Asked Questions (FAQ)

Q: Where is my order shipped from?

A: We dispatch daily from our Lidcombe (NSW) or Truganina (VIC) locations to ensure the fastest delivery across Australia.

Q: When would I use the 1:33.3 scale on the Version 2?

A: This is a specialized ratio often used in certain European drafting standards or for specific mechanical engineering conversions.

Q: Is the DIN version different from the standard metric scale?

A: Yes, the DIN version includes ratios like 1:2.5, which are specific to the German Institute for Standardization and widely used in international manufacturing.