--- product_id: 3515325 title: "Professional Triangular Scale Ruler - 12in Metal Architectural Scale with High-Contrast Etched Markings, 6 Imperial Scales for Drafting & Blueprint Reading" brand: "staedtler" price: "420 kr" currency: NOK in_stock: true category: "Staedtler" url: https://www.desertcart.no/products/3515325-professional-triangular-scale-ruler-12in-metal-architectural-scale-with-high store_origin: NO region: Norway --- # 6 imperial scales for versatile precision High-contrast etched markings for crystal-clear readings Aluminum build for lightweight durability Professional Triangular Scale Ruler - 12in Metal Architectural Scale with High-Contrast Etched Markings, 6 Imperial Scales for Drafting & Blueprint Reading **Brand:** staedtler **Price:** 420 kr **Availability:** βœ… In Stock ## Summary > πŸ“ Elevate your drafts with precision that professionals swear by! ## Quick Answers - **What is this?** Professional Triangular Scale Ruler - 12in Metal Architectural Scale with High-Contrast Etched Markings, 6 Imperial Scales for Drafting & Blueprint Reading by staedtler - **How much does it cost?** 420 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/3515325-professional-triangular-scale-ruler-12in-metal-architectural-scale-with-high) ## Best For - staedtler enthusiasts ## Why This Product - Trusted staedtler brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Color-Coded Efficiency:** Quickly switch between scales with intuitive color-coded groovesβ€”speed up your workflow effortlessly. - β€’ **Engineered for Endurance:** Crafted from weather-resistant aluminum, this ruler withstands daily wear without warping or fading. - β€’ **Trusted by Industry Leaders:** From architects to engineers, this pro-grade tool is a staple for those who demand exactness and reliability. - β€’ **Precision Meets Professionalism:** Six imperial scales on three sides ensure flawless accuracy for every blueprint and draft. - β€’ **Readability That Works Overtime:** Black etched graduations pop against the metal surface, reducing eye strain during long design sessions. ## Overview The STAEDTLER Professional Triangular Scale Ruler is a 12-inch aluminum architectural tool featuring six imperial scales across three sides. Its high-contrast etched markings ensure easy readability, while the durable metal construction resists warping and fading. Designed for architects and engineers, this lightweight yet robust ruler enhances accuracy and efficiency in blueprint reading and drafting. ## Description Take your architectural and engineering projects to the next level with this high-quality triangular scale ruler (987M1831BK). Built for architects and designers who demand accuracy, this lightweight aluminum tool features 6 imperial scales with color-coded grooves for quick reference. The high contrast etched markings make blueprint reading a breeze, while the durable metal construction ensures it'll be your trusted drafting companion for years to come. Whether you're at the office or on-site, this architect scale delivers the precision and reliability you need. ## Features - BUILT TO LAST - This 12 inch ruler is made from aluminum, giving you a lightweight yet durable tool that stands up to daily use and harsh conditions without warping or wearing down - CRYSTAL CLEAR READINGS - The etched black graduations on this drafting ruler pop against the metal surface, making measurements easy to read even after long hours at the blueprint table - PRO-LEVEL PRECISION - This scale ruler for blueprints features 3 sides with 6 imperial scales, delivering the accuracy you need for architectural drawings, engineering plans, and detailed drafts - DESIGNED FOR PROS - An architect and engineering ruler in one, it's packed with features working professionals demand - from weather-resistant aluminum to fade-proof markings - STAEDTLER - Leading manufacturer and supplier of writing, paint, drawing and modeling products that help people around the world realize and share their ideas. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004CO9OKW | | Best Sellers Rank | #45,283 in Office Products ( See Top 100 in Office Products ) #204 in Drafting Tools & Drafting Kits | | Brand Name | STAEDTLER | | Color | Blue | | Customer Reviews | 4.6 4.6 out of 5 stars (193) | | Global Trade Identification Number | 00031901943530 | | Included Components | Item | | Item Dimensions L x W | 2"L x 0.7"W | | Item Type Name | Prof-quality Architect Triangular Scale | | Item Weight | 0.27 g | | Manufacturer | Staedtler Inc. | | Material Type | Aluminum, Metal | | Model | 987M1831BK | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 987M1831BK | | Style Name | Blue | | UPC | 031901943530 | | Unit Count | 1 Count | | Warranty Description | Standard | ## Product Details - **Brand:** STAEDTLER - **Color:** Blue - **Material:** Aluminum, Metal - **Product Dimensions:** 2"L x 0.7"W - **Style:** Blue ## Images ![Professional Triangular Scale Ruler - 12in Metal Architectural Scale with High-Contrast Etched Markings, 6 Imperial Scales for Drafting & Blueprint Reading - Image 1](https://m.media-amazon.com/images/I/51GVUz4Z+3L.jpg) ## Frequently Bought Together - Staedtler Professional Triangular Scale Ruler, Metal Architecture Scale, 12 Inch, 987M1831BK - Staedtler 12-Inches Engineer Aluminum Triangular Scale (987M1834BK),Blue - Staedtler Stainless Steel Math Set with Ruler, 2 Triangles, Protractor, 4 piece, 566 32BK --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/3515325-professional-triangular-scale-ruler-12in-metal-architectural-scale-with-high](https://www.desertcart.no/products/3515325-professional-triangular-scale-ruler-12in-metal-architectural-scale-with-high) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*