Metric machinists rules and tape measures are typically graduated in 1 or 0.5 mm increments. Pi tapes are used to measure a large cylinder’s diameter indirectly by measuring the …

A tape measure or measuring tape is a long, flexible ruler used to measure length or distance. [1] It usually consists of a ribbon of cloth, plastic, fibreglass, or metal strip with linear …

From 150mm and 300mm (the most popular sizes) to a quite incredible 6m (special order only), we have a steel rule to suit all applications and budgets. Looking for a specific rule or …

When used correctly, a good steel rule is a surprisingly accurate measuring device. What is a steel rule? Some people confuse rules and scales. A scale is a measuring device used by …

2007年4月12日 · You use a certified steel rule (precision type, such as sold by Starrett, Mitutoyo, etc.) which is much more accurate than the tape measure. It is basically the 4:1 uncertainty …

These pages should help you select the right rule or tape for the job. The “Using Rules and Tapes” section tells you how to use the various types of measuring instruments. The “Care” …

2021年2月11日 · It is necessary to use a steel tape measure to measure the distance to a certain full scale on a steel rule or square, and the excess length is measured by the reading method.

There are two types of steel tape measures — one with a spring-return pocket, and a long tape measure. Spring-return pocket tape measures can be carried inside your pocket (hence the …

In this Instructable, you will learn how to calibrate a steel, retractable tape measure. This may sound unnecessary or even silly. However, damage from dropping the tape measure or long …