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A range of precision scale rulers to easily read and convert scaled dimensions on drawings, blueprints, construction drawings, land surveys, etc.. These rulers and scales may also be used on physical objects such as models to provide a quick reference to actual dimensions.
The rulers feature 8 different scales in the following scale ratios:
1/8" = 1 foot (1/8" graduations on the ruler are numbered in even feet every 4 feet - 4, 8, 12, 16, etc.)
1/4" = 1 foot (1/4" graduations on the ruler are numbered in even feet every 2 feet - 2, 4, 6, 8, etc.)
3/8" = 1 foot (3/8" graduations on the ruler are numbered in even feet every 2 feet - 2, 4, 6, 8, etc.)
1/2" = 1 foot (1/2" graduations on the ruler are numbered in even feet every 2 feet - 2, 4, 6, 8, etc.)
3/4" = 1 foot (3/4" graduations on the ruler are numbered every foot - 1, 2, 3, 4, etc.)
1" = 1 foot (1" graduations on the ruler are numbered every foot - 1, 2, 3, 4, etc.)
1 1/2"= 1 foot (1 1/2" graduations on the ruler are numbered in even feet every 2 feet - 2, 4, 6, 8, etc.)
3" = 1 foot (3" graduations on the ruler are numbered every foot - 1, 2, 3, 4, etc.)
To read 'How to use an Architectural or Scale Rule", please click here. This article explains in detail how to use these scales.
Each of the eight scales featured on the ruler has one foot below zero graduated in inches or fractions of an inch depending on the scale selected.
These tools provide a quick and easy method of converting scale measurements with no 'math' involved.
All the rulers are 1 1/4” (31.8mm) wide and 0.030” (0.8mm) thick with rounded safety corners and a 1/4” hang hole at one end.
Available in 6”, 18”, 24” and 36” overall scale lengths in actual inches. Scales read and are numbered over the entire scale length.
To view a selection of 'Imprinted' Architect's 6" Pocket Rulers, please click here.
To view a selection of 'Imprinted' Architect's 6" to 24" Rulers, please click here.
All graduations and markings are etched and black filled.
Historical Model #s: 406, 0406R-06, 0406R-06A, 418, 0418R-18, 0418R-18A, 424, 0424R-24, 0424R-24A, 436, 0436R-36, 0436R-36A
Architects Rulers
Product ID: 0912R-12