I Never Thought I'd Have Gadget Lust for a Tape Measure, but Here We Are". Gizmodo. 23 March 2022 . Retrieved 15 March 2023.

Metallic Tape is reinforced with copper wires to prevent stretching or twisting of fibers. They are available in many lengths but tapes of 20m and 30m are more commonly used. [24] A second tape measure design is what is called the long tape. These are cased tape measures with tapes of up to 200 m in length. It is designed for engineers and builders. Long tapes, instead of being returned by a spring, are usually returned by hand crank. Because surveying was usually done in rods, surveyors used long tapes of 2 rods (1.01 m, 33 feet), and 4 rods (2.01 m, 66 feet). Surveyors also used 49 + 1⁄ 2 feet of a 50-foot tape for 3 rods and 99 feet of a 100-foot tape measure for 6 rods Fibreglass long tapes, however, usually come in an 'open reel' design where the blade is wound around a reel held together by an open frame. Closed Reel Tape Measures – Advantages Tape measures are often designed for specific uses or trades. Tapes may have different scales, be made of different materials, and be of different lengths depending on the intended use. Tape measures can wind into a relatively small containers. Tape measures sold in the UK often have dual scales for metric and imperial units. Like the American tape measures described above, they also have markings every 16in (40.6cm) and 19.2in (48.8cm).

While dual scale tapes showing both inches and centimetres are sold, these are mainly imported low-cost items (since it would be a restriction of trade to not allow their importation). Accuracy and standardisation [ edit ] Red EC classification symbols printed on a Class II measure, calibrated at 20°C. The metric units for linear measurement in building and construction will be the metre (m) and the millimetre (mm), with the kilometre (km) being used where required. This will apply to all sectors of the industry, and the centimetre (cm) shall not be used. … the centimetre should not be used in any calculation and it should never be written down". [22]

A long flexible ruler. It consists of a ribbon of cloth, plastic, fiber glass, or metal strip with linear-measurement markings. A measuring tape is a flexible tool used for measuring length. It is made up of materials like fiberglass, cloth, plastic, metal ribbon or strip. So, it is a kind of flexible ruler also known as a tape measure. It is marked in centimeters and inches.

Find the closest cm marking and count the remaining number of mm markings to its right. For example, if there are 3 markings after 9 cm marking, then the measurement would be 9.3 cm. Aird, Forbes (1999). Mechanic's guide to precision measuring tools. Osceola, WI: MBI Pub. Co. p.18. ISBN 9780760305454. [ dead link]

Surveyor tape measure: If your measuring needs exceed the ranges afforded by standard measures, then a surveyor tape is the way to go. With lengths of 30m and beyond, these flexible tapes excel at measuring long distances, especially outdoors, where you may struggle to bounce a laser measure.Most commonly, tape measures have numerals for inches and feet, and small lines to indicate fractions of inches. There are some, however, including the Milwaukee Compact Tape Measure, that actually indicate the fractions with numerals rather than lines, which can be much easier to read. Later, by the early 1870s, Justus Roe of Patchogue, New York added rivets attaching small brass washers to the tape to mark inches and feet. They were attached every inch in the first and last foot and every foot from one to the end of the last foot. A small brass tag, marked with a number indicating the number of feet to that point, was attached every five feet. This feature was never patented, but Justus Roe and Sons produced tape measures, "Roe Electric Reel Tape Measures", with this feature during the 1890s and early 1900s when they started etching or stamping increments and numbers on the tapes. (The "electric" part of the name was purely an affectation; there was nothing electrical about it.)

Cased tape measures are the most familiar type, and the type we tested at our lab. These tape measures have a retractable blade marked with imperial or metric measurements, and a case that’s made of plastic or metal. This type of tape measure is a must-have in your toolkit and is useful for most measuring tasks around the home.The Irwin Strait-Line is a top option for any tool collection. Solution:The vase end is at the second marking after the 7-inch mark. So, the length of the vase is 7.2 inches. Rare Vintage Deans Made in England Fortune Telling Tape - Etsy". www.etsy.com . Retrieved 29 June 2022.

Tape Measures

The logic of using the millimetre in this context was that the metric system had been so designed that there would exist a multiple or submultiple for every use. Decimal fractions would not have to be used. Since the tolerances on building components and building practice would rarely be less than one millimetre, the millimetre became the sub-unit most appropriate to this industry. The first commercialized Digital Tape Measure was released by Starrett in 1995 under the DigiTape brand. In March 2022, REEKON Tools announced the T1 Tomahawk Digital Tape Measure which featured significant accuracy improvements over previous attempts. [12] Design [ edit ] Once all testing was completed, the testers assigned each tape measure a score of 1 to 5 in categories of accuracy, durability, ease of use, performance, and value. These scores were added to the testing results and the numbers were tabulated to choose the top-scoring tape measures. The measurements on the bottom of the image given below are in centimeters and millimeters. 10 millimeters make 1 cm, so there are 10 divisions between each centimeter. Each small division is equivalent to 1 mm. When looking at the given image, the first small mark after the 5 cm marking denotes a measurement of 51 mm which can also be referred to as 5.1 cm.