عربي 
Français
Deutsch
Việt Nam
Türkçe
русский 
Español
Português
Italiano
한국어
日本語
Products
Measuring Tools
DINGQI: Your Professional Hand Tools Manufacturer
Experienced Company We are a company with design, research and development, production, sales, and service. Our products are all kinds of tools. After years of overseas and domestic sales, our company is well known in tool industry. Over the past decades, Dingqi products have covered more than 180 countries. Having 17 countries' agencies.
Reasonable Price You can get our catalog online or visit our factory to see our products. We also provide competitive prices and excellent customer service for all our customers.
Quick and Efficient Response We have set up a dedicated customer service team to provide customer service 24 hours a day, so your after-sales problems can be responded to quickly.
Customizable Product We have a professional research and development department. We can develop tools according to the drawings or samples from our customers and make logos, stickers, and packing. We also can offer customized posters and advertisement videos.
What Is a Measuring Tools
A measuring tool is anything used to take a count of quantitative data, such as weight, length, time or temperature. Rulers and scales are two common types of measuring tools. Measuring tools can be very precise, but low quality ones can lead to faulty measurements.
Characteristics of Good Measuring Instrument
Relibility is the consistency of your measurement, or the degree to which an instrument measures the same way each time it is used under the same condition with the same subjects. In short, it is the repeatability of your measurement. A measure is considered reliable if a person's score on the same test given twice is similar. It is important to remember that reliability is not measured, it is estimated. A good instrument will produce consistent scores. An instrument’s reliability is estimated using a correlation coefficient of one type or another.
Validity is the extent to which a test measures what it claims to measure. It is vital for a test to be valid in order for the results to be accurately applied and interpreted. Validity isn’t determined by a single statistic, but by a body of research that demonstrates the relationship between the test and the behavior it is intended to measure. There are three types of validity: It is the strength of our conclusions, inferences or propositions. More formally, Cook and Campbell (1979) define it as the "best available approximation to the truth or falsity of a given inference, proposition or conclusion."
It should be feasible & usable. Quality of being usable in context to the objective to be achieved.
Usability(practicality) ease in administration, scoring, interpretation and application, low cost, proper mechanical make – up.
It should measure the objective to be achieved.
Common Types of Measuring Tools with Their Uses
There are all sorts of measuring tools out there, and each has its own specific purpose. Here are just a few of the most common ones
Rulers
These are probably the simplest and most well-known measuring tools. Rulers are used to measuring straight lines, whether it’s the length of a desk or the width of a piece of paper.
Tape measures
Tape measures are another common tool, and they’re used to measure longer distances, like the dimensions of a room. They’re also handy for measuring around curves or in hard-to-reach places.
Calipers
Calipers are used to measure the thickness of an object, like the diameter of a pipe. They’re also useful for measuring the distance between two points.
Spirit Levels
A spirit level, bubble level, or simply a level, is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb). Two basic designs exist: tubular (or linear) and bull's eye (or circular). Different types of spirit levels may be used by carpenters, stonemasons, bricklayers, other building trades workers, surveyors, millwrights and other metalworkers, and in some photographic or videographic work.
Advantages of Using Measuring Tools
Accuracy
Measuring tools are designed with precision in mind, ensuring accurate and reliable measurement readings. This is crucial in fields such as construction, engineering, manufacturing, and many others where precise measurements are required.
Time-saving
Measuring tools simplify and expedite the measurement process, saving time and increasing efficiency. With the use of tools like tape measures, laser measuring devices, or calipers, measurements can be taken quickly and with minimal effort.
Versatility
Measuring tools come in various types and sizes to cater to different measurement needs. Whether measuring length, width, depth, angle, or any other parameter, there is a tool designed specifically for the task at hand. This versatility allows for a wide range of applications across different industries.
Precision
Measuring tools enable precise measurements that are often not possible with the naked eye or traditional measuring methods. This precision allows for greater detail and accuracy in various applications, such as machining, woodworking, or scientific research.
Documentation
Measuring tools provide a tangible record of measurements, allowing for easy documentation and reference. This record-keeping is especially important for compliance with standards, regulations, or project specifications.
Useful
Accurate measurements can help ensure safety in various contexts. For example, measuring tools can assist in determining proper distances between objects, ensuring the correct fit of components, or assessing the structural integrity of a building or piece of equipment.
Essential Measuring Tools for Any Job
Tape Measure It's the essential measuring tool for a reason: though small in size, it’s useful on darn near every project. I say buy them in bulk and keep one in every room of the house; you’re likely to misplace them. Quick tip: when trying to achieve accurate measurements with a tape measure, hold the 2″ line on the edge, take your measurement, and then subtract two. This gives you a much more accurate measure than taking it from the little jiggly metal thing at zero.
Combination Square This is my number one measuring multitasker when doing any kind of woodworking, art, or design project. Use the head to set 90° and 45° angles and the adjustable ruler to scribe a line over a long distance.
Micro Rule This might not get you very far when adding a room to your home, but if you have one around, you’ll find all kinds of uses for it. These small rulers measure in 32nds and 64ths, making them great tools for setting up bit and blade depths on power tools, not to mention an infinite number of little household repair jobs. I use mine all the time.
Speed Square The fastest way to get a 90° angle anywhere. This tool combines the best of combination square, framing square, and try square into one handy tool. This tool is essential for doing any roofing, decking, or stair building. When you buy one, it’ll come with a little booklet that details the hundreds of ways to use one for quick, repeatable measurements. The speed square also makes a great temporary fence for making short 90° and 45° cuts in dimensional lumber; a circular saw‘s best friend.
Framing/Steel Square A nice, big right angle that’s perfect for stair and roof framing, this tool can also be used for laying out and marking lines on a larger scale. Like the speed square, the framing/steel square provides for quick, repeatable measurement and calculating, so long as you learn how to use its features to keep everything to code.
Long Straight Edge Though not essential for construction work, a long straight edge is handy for marking, woodworking, and figuring out tile and hardwood flooring work. I suggest getting a clamp-able model, since it will always keep your straight edge square, enabling you to use the tool as a fence for accurate cuts with a circular or jigsaw. You can even build carriages that slide along top for use with a router or when you need tablesaw-like accuracy from portable power tools. Don’t discount the humble wooden yardstick here; you’ll get surprisingly good results.
Methods to Make Measurements
The Direct Measurement
In direct measurement, measuring devices such as gauges, micrometres and coordinate measuring machines are used to directly measure the size of an object. Measurements can be made within a wide range determined by the scale of the measuring device, but there is also the possibility that the measurement is incorrect due to incorrect readings on the scale.
The Indirect Measurement
In indirect measurement, dimensions are measured with measuring devices, such as spheres, that observe the difference between reference objects and devices, such as measuring blocks and measuring rings. They are also called reference measures because the comparison is made with an object of standard dimensions. The more predetermined the shape and dimensions of the reference device, the easier the measurement will be.
However, this method also has a limited measuring range. It is slow and laborious for the measurement of few parts and cost effective for the measurement of many.
How to Choose the Right Measuring Tool
Identify Your Project Requirements
Before you start looking for measuring instruments, it’s important to understand the specific requirements of your project. Consider factors such as the type of measurements you need to take (length, angle, volume, etc.), the level of precision required, and the conditions in which the instruments will be used. This will help you narrow down your options and choose instruments that are suitable for your project.
Research Different Types of Measuring Instruments
There are various types of measuring instruments available in the market, each designed for specific purposes. Take some time to research and familiarize yourself with different types such as tape measures, rulers, calipers, levels, and digital measuring tools. Understand their features, advantages, and limitations to determine which ones align with your project requirements.
Consider Accuracy and Precision
Accuracy and precision are crucial factors when it comes to measuring instruments. Accuracy refers to how close the measured value is to the actual value, while precision refers to the consistency of the measurements. Look for instruments that have a high level of accuracy and precision, especially if your project demands it. Consider factors such as measurement increments, calibration, and the reputation of the manufacturer in producing accurate instruments.
Evaluate Ease of Use
Measuring instruments should be user-friendly and easy to use. Consider factors such as the readability of the measurements, the availability of clear markings or digital displays, and the ease of handling and maneuvering the instruments. It’s important to choose instruments that you can comfortably work with, especially if your project involves repetitive measurements or intricate tasks.
Assess Durability and Quality
Durability is another important factor to consider, especially if you’re working on projects that involve harsh conditions or frequent use. Look for measuring instruments that are made from high-quality materials, have sturdy construction, and are designed to withstand wear and tear. Reading customer reviews and checking the reputation of the manufacturer can give you insights into the durability and quality of the instruments.
Set a Budget
Measuring instruments come in a wide range of prices, so it’s essential to set a budget before making your final decision. Consider the value you’re getting for the price and prioritize the features that are most important for your project. Remember, it’s not always necessary to opt for the most expensive option; sometimes, a mid-range instrument can fulfill your requirements perfectly.
Seek Recommendations
Seek recommendations from professionals or experts in the field who can provide guidance based on their expertise.
Test and Compare
If possible, try out the measuring instruments before making a purchase. Visit a local store or borrow instruments from friends or colleagues to get a hands-on experience. Testing and comparing different instruments will give you a better understanding of their functionality, ease of use, and overall suitability for your project. This step can be particularly helpful if you’re torn between multiple options
Tips and tricks: How to use a tape measure
Choose the Right Tape Tape measures are designed with various markings to suit specific tasks like fractions or foot measurements. Ensure you select the one that aligns with your specific project.
Avoid Tape Bends Taking measurements with a bent tape can lead to inaccuracies. Instead, ensure the housing is flush against the corner and add the tape measure’s length, which is listed on the side of the tape measure’s housing, to your measurement for precision.
Mark Two Points Marking two points when measuring with a tape measure is a technique used to ensure accuracy, especially when measuring longer distances or when precision is crucial.
Markings Matter Some tape measures feature visible fractions, while others emphasize foot measurement marks. Familiarize yourself with these markings to make precise measurements.
Furniture Shopping When shopping for furniture in-store, bring your own tape measure to confirm it fits your space perfectly.
Pencil for Corrections Use a pencil for marking measurements, allowing for easy adjustments if needed.
Sticky Note Convenience: Attach a small sticky note to the tape measure to quickly jot down measurements as you go.
Leverage the Nail Notch The nail notch at the tape's end is a valuable feature. It securely anchors the tape in place on nails. If nails aren't part of your project, a pushpin can also be used with the nail notch.
Precision Marking Use a “V” or carrot symbol when marking measurements to enhance precision when nailing or drilling.
Digital Assistance For added convenience, open your phone's Notes app and use dictation to verbally record measurements when your hands are otherwise occupied.
Our Certifications
