If you are like us, you need a precise online ruler to measure the product size, It not only improves the accuracy of the measurement,īut also has a scale of inches and centimeters so that it can be used in our work. So later, we developed an online ruler by ourselves. If i just want to know what the approximate length is, that's fine,īut what i need is a more precise length so that i can apply it to my daily work. I found a problem that these existing online rules are not very accurate. Unfortunately, after i tried the virtual online rulers on the Internet, So i connected to the internet and tried to find an online virtual ruler to measure my product. Just like usual, i didn't carry a ruler with me, Just had a project on hand, and i had to tell the customer the actual size of a product. One day, i took my laptop computer to work in the coffee shop, Please visit this translation page(click). If you are willing to offer a better description in your native language, Make it more natural and easier for everyone to use, On the most popular browsers you can press the F5 key or click on the refresh button.Īnd we want to provide a better native language environment, Remember to save the setting for the next time you use it,Īfter save the setting, refresh your brower to check the result. No installation required, free to use, and works on your phone screen as well.ĭragging ruler adjuster left or right to fit the size of your reference object, How to use your computer screen as a ruler?Īll you need is a web browser and a credit card to compare physical sizes, Save the pixels per inch (PPI) according your own device, then you can use this ruler next time. Select a comparison item to start calibrating the ruler, My mobile phones (Sony Xperia C5, OPPO R11 Plus) are both 122.6 PPI,Īpple iPhone 5 is 163 PPI, iPhone 7 is 162 PPI, iPhone X is 151.7 PPI. ![]() Now i have the most accurate virtual ruler on the web. So i adjust the default pixels per inch(PPI) to 100.7, I found the markings are not very accurate at 30cm, In the office, a A4 size printable paper is a good comparison object,īelow ruler adjuster help us to calibrate accuracy more easily.Īfter i measure the size of virtual ruler by an actual ruler, You can compare to any standard size object at your side,Į.g., coin, credit card, CD, paper money, mobile phone, When you know the width, you can adjust the ruler's PPI setting by it, Then search "the width of your paper money" online, Use standard objects to compare lengths, check your wallet, use any paper money to be our compare object,.I am lucky and found my screen has 100 PPI. Search "display by pixel density" online, check if there has your device's brand and model,.The screen resolution of your current device is pixels. Images featured are only representative of actual items available.To have the most accurate ruler online, just set the pixels per inch(PPI),īelow are some ways to know the pixels per inch to your device. “From the start I was determined to raise myself to the highest rank by making the best that can be made in the world.” He is remembered, in particular, as a pioneer of the branded article who in creating his own brand name set a new standard that became a yardstick – not just for this line of business, but also for the generations who later headed the company. Lothar von Faber (Fourth generation, 1817-1896†) took over the family business in 1839. Faber-Castell is renowned for its high quality, innovative products, commitment to tradition, and environmental awareness. The company is the world’s leading manufacturer of wood-cased pencils with a varied range of products for writing, drawing and creative design, as well as decorative cosmetics. The reduction scale is supplied in a plastic quiver.įaber-Castell, established in 1761 by the cabinet maker Kaspar Faber (1730-1784†), is one of the oldest industrial companies in the world. This beautiful 2 colour scale has flutes and a length of 30 cm. ![]() Description Faber Castell Scale Ruler 853-A The reduction scale HP 853-A of Faber Castell has the reduction divisions: 1:20 1:25 1:50 1:75 1:100 1:125.
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