---
product_id: 274449925
title: "Rena Chris Architectural Scale Ruler: 12\" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches"
brand: "rena chris"
price: "$45"
currency: NZD
in_stock: true
reviews_count: 5
category: "Rena Chris"
url: https://www.desertcart.nz/products/274449925-rena-chris-architectural-scale-ruler-12-imperial-aluminum-alloy-metal
store_origin: NZ
region: New Zealand
---

# Laser-etched, fade-proof imperial markings 12" Triangular scale with 6 precision scales Durable anodized aluminum with vibrant blue finish Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches

**Brand:** rena chris
**Price:** $45
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your drafting game with precision that lasts a lifetime!

## Quick Answers

- **What is this?** Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches by rena chris
- **How much does it cost?** $45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/274449925-rena-chris-architectural-scale-ruler-12-imperial-aluminum-alloy-metal)

## Best For

- rena chris enthusiasts

## Why This Product

- Trusted rena chris brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** High-impact aluminum alloy ensures a lifetime of reliable use without wear.
- • **Fade-Proof Accuracy:** Laser-etched markings guarantee crisp, permanent readability under any light.
- • **Balanced & Comfortable:** Weighted triangular shape glides smoothly, minimizing hand fatigue during long sessions.
- • **Effortless Scale Switching:** Color-coded triangular design lets you quickly select the perfect scale.
- • **Precision at Your Fingertips:** Six professional-grade scales for flawless architectural measurements.

## Overview

The Rena Chris Architectural Scale Ruler is a 12-inch professional-grade triangular ruler crafted from durable anodized aluminum. Featuring six laser-etched imperial scales on three sides, it offers unmatched accuracy and fade-resistant markings ideal for architects, engineers, and designers. Its color-coded design enables quick scale selection, while the sturdy yet balanced build ensures comfortable, precise measurements for all your drafting and blueprint needs.

## Description

Triangular scale is designed to equip architects, engineers, artists, designers, students, teacher with the right tools for their various projects.Quality and PrecisionEvery design deserves the quality and precision that the Triangular Architect Scale can provide. a lightweight and enduring feel making it easy to use for any project. Constructed of high-grade anodized aluminum this ruler provides which will last a lifetime6 ScalesIt’s professional-grade, measures 12 inches in length, and features three sides with six different scales. you are able to quickly and accurately select the desired scaleDesigned and developed for the architecture community by enthusiast, we’re filling the quality gap by offering a no-frills, standardized, impeccably accurate, and reliable ruler set.

Review: This scale ruler makes a strong first impression with its solid metal build and clean, precise markings. The aluminum body feels sturdy and slightly weighted, which helps it sit flat on drawings without sliding around. The etched markings are crisp and easy to read, with good contrast that doesn’t strain the eyes under desk lighting. The triangular shape feels balanced in hand, and the overall finish gives it a professional, durable look rather than something flimsy or disposable. After using it regularly for drafting and reviewing drawings over several weeks, it’s been consistently accurate and comfortable to work with. The different scales are easy to switch between, and the ruler glides smoothly across paper without catching edges. It holds up well in a backpack or desk drawer, with no visible wear or fading on the markings. One small drawback is that the metal edges can feel a bit cool and firm during long sessions, which may take some getting used to if you’re accustomed to lighter plastic tools. Overall, this is a great choice for students, designers, or professionals who want a reliable and precise measuring tool for regular use. It’s especially well suited for anyone working with detailed plans who values durability and clear markings. Those who prefer ultra-lightweight tools or softer edges may want a different option. For the accuracy, build quality, and long-term usefulness it offers, the price feels more than fair.
Review: I often use a scale ruler for architectural use on exact dimensions on drawings. Plastic rulers are fine but not exact enough for the scale dimensions I want, this aluminum scale ruler is made of quality, allowing for sharp straight lines. It’s blue color is perfect for contrast, perfect size and all for a great price!!!

## Features

- 12" triangular architect scale designed to facilitate the drafting and measuring of architectural drawings, such as floor plans, blue Prints, and orthographic projections
- Triangular ruler features 3 sides with 6 different scales, and made from high Impact aluminum, build to last
- Laser etched scales never fading. Architect ruler with enduring laser cut imperial prints for accuracy. They will not wipe or scratch off ever
- Professional grade for supreme accuracy color coded triangular scale for easy and quick selection of the desired scale
- Standard imperial measurements: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QWRG5G7 |
| Best Sellers Rank | #158,240 in Office Products ( See Top 100 in Office Products ) #755 in Rulers |
| Item model number | THL-1005 |
| Manufacturer | THL-1 |
| Product Dimensions | 30.48 x 2.54 x 0.25 cm; 90.72 g |

## Product Details

- **Brand:** Rena Chris
- **Colour:** Blue
- **Graduation range:** 1/16 Inches
- **Material:** Aluminum
- **Style:** Triangle ruler

## Images

![Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches - Image 1](https://m.media-amazon.com/images/I/41F6ZNQPMXL.jpg)
![Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches - Image 2](https://m.media-amazon.com/images/I/41JcFISxLaL.jpg)
![Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches - Image 3](https://m.media-amazon.com/images/I/41Tt3AmlLZL.jpg)
![Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches - Image 4](https://m.media-amazon.com/images/I/515NazNfrRL.jpg)
![Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches - Image 5](https://m.media-amazon.com/images/I/5172iZSmtSL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Where is this manufactured?**
A: Label says "Made In China" Typical junk and lack of quality control!

**Q: Is this another Chinese made product?**
A: Yes. Typical junk and lack of quality Control!

**Q: Does this have metric, fractional, and decimal inches?**
A: Fractional.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***Z on 1 February 2026*

This scale ruler makes a strong first impression with its solid metal build and clean, precise markings. The aluminum body feels sturdy and slightly weighted, which helps it sit flat on drawings without sliding around. The etched markings are crisp and easy to read, with good contrast that doesn’t strain the eyes under desk lighting. The triangular shape feels balanced in hand, and the overall finish gives it a professional, durable look rather than something flimsy or disposable. After using it regularly for drafting and reviewing drawings over several weeks, it’s been consistently accurate and comfortable to work with. The different scales are easy to switch between, and the ruler glides smoothly across paper without catching edges. It holds up well in a backpack or desk drawer, with no visible wear or fading on the markings. One small drawback is that the metal edges can feel a bit cool and firm during long sessions, which may take some getting used to if you’re accustomed to lighter plastic tools. Overall, this is a great choice for students, designers, or professionals who want a reliable and precise measuring tool for regular use. It’s especially well suited for anyone working with detailed plans who values durability and clear markings. Those who prefer ultra-lightweight tools or softer edges may want a different option. For the accuracy, build quality, and long-term usefulness it offers, the price feels more than fair.

### ⭐⭐⭐⭐⭐ Review
*by J***R on 27 January 2026*

I often use a scale ruler for architectural use on exact dimensions on drawings. Plastic rulers are fine but not exact enough for the scale dimensions I want, this aluminum scale ruler is made of quality, allowing for sharp straight lines. It’s blue color is perfect for contrast, perfect size and all for a great price!!!

### ⭐⭐⭐⭐⭐ Review
*by T***S on 18 January 2026*

Very nice, very impressed. And it came with a form fitting protective case.

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-13*