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How to Know if a Scale is Accurate

November 17, 2023 by admin Category: How To

You are viewing the article How to Know if a Scale is Accurate  at Tnhelearning.edu.vn you can quickly access the necessary information in the table of contents of the article below.

When it comes to measuring weight, accuracy is key. Whether you are monitoring your own weight or handling products that need to be precisely measured, having an accurate scale is essential. However, how can you determine if the scale you are using provides accurate readings? In this guide, we will explore different methods and techniques to help you determine the accuracy of a scale. By following these steps, you will be able to confidently rely on your scale’s measurements and ensure consistent and precise results.

X

This article was co-written by Michele Dpan. Michele Dpan is a BCRPA certified personal trainer in British Cpumbia. She has been a personal trainer and fitness trainer since 2002.

This article has been viewed 5,389 times.

The scale is indispensable when you are trying to lose weight. Health scales help you keep track of your weight loss, and food scales are useful for measuring ingredients and controlling portion sizes. If you want to know where your weight loss progress has come, you need to rely on the accuracy of the scale. Follow the few simple steps below to check that your scale is correct.

Table of Contents

  • Steps
    • Health check-up
    • Check the weight of food
  • Advice

Steps

Health check-up

Image titled Know if Your Scale Is Working Correctly Step 1

Image titled Know if Your Scale Is Working Correctly Step 1

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Adjust the scale to zero. Sometimes the scale has to be set to zero for accurate alignment. Depending on the scale, you can do this in two ways. If it’s a mechanical scale, press down on the pan with your hand, then release it. The scale’s dial will return to zero. If that doesn’t work, you’ll need to turn the knob, usually located under the scale or near the scale’s dial, to set the scale to zero (when nothing is on the scale). pan). Check again to make sure it’s in place.

  • For electronic scales, you do the same thing as a mechanical scale, except that you need to adjust the balance with an electronic button instead of a knob. [1] X Research Source
Michele Dpan

Michele Dpan

Certified Personal Trainer

Michele Dpan is a BCRPA certified personal trainer in British Cpumbia. She has been a personal trainer and fitness trainer since 2002.

Michele Dpan
Michele Dpan
Certified Personal Trainer

Do you know? Long-term use of spring scales can lose accuracy as the spring expands or contracts. The new digital scale is very accurate and is the best choice for most people because it comes in a variety of styles and price points.”

Image titled Know if Your Scale Is Working Correctly Step 2

Image titled Know if Your Scale Is Working Correctly Step 2

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Weigh a familiar object. One way to check the accuracy of a health scale is to test an object for which you already know its weight. The object needs to be heavy enough for the scale to measure the weight, but light enough to be placed on the scale. Try using things like an unopened bag of flour or sugar. These food bags usually have a fixed weight of about 2.5 to 5 kg.

  • The weight of the paper or plastic packaging is not sufficient to bias the results. However, if the flour or sugar comes in a heavy-duty container or metal container, the weight measurement will not be accurate, so you should choose a different item.
  • You can also try using dumbbells. Weight is indicated on the side of the dumbbell. Try weighing the dumbbell to see if your scale gives the same result as the weight recorded. [2] X Research Source
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Image titled Know if Your Scale Is Working Correctly Step 3

Image titled Know if Your Scale Is Working Correctly Step 3

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Reweigh the object several times. One point that the scale is not accurate is that each time weighing the same object gives different results. You can check the accuracy of the scale by weighing an object of known weight, such as a dumbbell or a bag of sugar. Place the specimen on the scale and record the measured weight. Remove the object on the scale to return the scale to zero. Place the object on the scale again and record the weight. Repeat this at least 5 times to ensure consistent results across multiple weighings.

  • You may weigh more than once if the readings are inconsistent. Remember that the number of weighings must be odd to allow for a difference to help you choose results with more of the same number of times. [3] X Research Sources
Image titled Know if Your Scale Is Working Correctly Step 4

Image titled Know if Your Scale Is Working Correctly Step 4

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Weigh two objects together. Another way to check the accuracy of a scale is to weigh two objects at the same time. This way often weighs heavier weights, allowing you to test the accuracy of the scale at a higher level. In addition, it also checks the accuracy of the scale when the weight is not evenly distributed, which is useful when you are weighing your body, as sometimes you cannot keep your balance 100% while standing on it. weigh.

  • Place an object on the scale and record the weight. Lift the object and let the scale return to zero. Place the other object on the scale and record its weight. Lift the weighed object and let the scale return to zero. Now you will weigh both objects at the same time and record the combined weight of the two. Add the previous two results of weighing each object separately to see if the answer matches the combined weight of the two objects.
  • If the results match, the scale is correct. If it doesn’t match, try weighing it again to see if it’s the correct number. If it is the same this time, your scale is probably always wrong by that amount. [4] X Research Sources
Image titled Use a Scale Step 13

Image titled Use a Scale Step 13

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Weigh your body weight while holding an object. You can also try stepping on the scale to weigh yourself and record the weight, then weigh it again while holding an object of mass X, such as a 2.5 kg dumbbell or a bag of dough 0.5 kg noodles. Check that this time the increment is equal to the weight of the object being held. If it matches, the scale is correct.

  • For example, if you step on the scale and read 65 kg, then this number should increase to 67.5 kg if you are holding a 2.5 kg dumbbell.
Image titled Know if Your Scale Is Working Correctly Step 5

Image titled Know if Your Scale Is Working Correctly Step 5

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Change the weighing position. The surface where the scale is placed can affect the accuracy of the scale. It is best to place the scale on a hard surface, such as a bathroom or kitchen floor. Carpeted floors or soft surfaces can sag, causing the scale to lose its balance and distort the results. Try weighing objects or weighing your body at the location where the scale is located. Adjust the scale to zero and take it to another more stable position. Weigh the item again. The weight obtained this time must be equal to the previous weighing. If the result doesn’t match, then one of the two positions gave the wrong result. Check by weighing an object of known weight to find the exact location.

  • Try to keep the scale in the same place every day. So, even if the scale is a little inaccurate, you will have a certain error every day. This means that any weight gain or loss, whether accurate or not, represents the amount of weight you have gained or lost, since the starting point of the scale has the same number. [5] X Research Sources
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Check the weight of food

Image titled Know if Your Scale Is Working Correctly Step 6

Image titled Know if Your Scale Is Working Correctly Step 6

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Understand why accuracy is important. Food scales are used to weigh ingredients that are much smaller than a health scale. The accuracy of food weighing also plays an important role in the weight loss process. Food weighing is an integral part of many diets and helps you better track your calorie intake. The ingredients are weighed on a fairly light food scale, so checking the accuracy of the scale is a bit difficult.

  • The food scale is a very good assistant when you cook according to the recipe. [6] X Research Sources
Image titled Know if Your Scale Is Working Correctly Step 7

Image titled Know if Your Scale Is Working Correctly Step 7

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Perform a tare test. To make sure the electronic food scale starts with zero, you need to perform a tare test. It will tell you whether the scale starts from zero or not. Turn on the scale to see if it starts with zero. If not, gently push down on the pan and let go to see if it returns to zero. If not, you need to press the “Tare” button on the scale. This will bring the balance’s current state to zero.

  • To check if this works, weigh an object like an apple. Record the weight of the object and press the tare button to return the scale to zero. Lift the object when the scale has returned to zero. The number on the scale (now negative) will match the number you received. previously weighed. [7] X Research Sources
Image titled Know if Your Scale Is Working Correctly Step 8

Image titled Know if Your Scale Is Working Correctly Step 8

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Collect all kinds of coins. Once you know the scale is balanced, you need to check its accuracy. The smallest and easiest thing to weigh is a coin. Each coin has a certain weight and is very small, a feature that will help you check the accuracy of the balance. Let’s collect some US 1 cent (penny), 5 cent (nickel) and 25 cent (quarter) coins. They will help you know how accurate the scale is.

  • Try to find new coins if possible. Old coins may have worn out and their sizes are no longer accurate. [8] X Research Sources[9] X Research Sources
Image titled Know if Your Scale Is Working Correctly Step 9

Image titled Know if Your Scale Is Working Correctly Step 9

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Check the scale to round the number to the nearest gram. If your food scale rounds to the nearest gram, you should use a nickel (5 cents) to test it. Each nickel coin weighs 5 grams. Turn on the scale and make sure it starts with 0. Place a nickel on the scale and record the weight displayed on the scale. Place an additional nickel on the scale and record the new weight. Place another nickel on the scale and record the result.

  • If the scale is correct, the weight you read on the scale will increase by 5 g each time you weigh it. If not, try weighing another nickel in place of the one that falsified the result. That coin is probably old and worn out. If the result is still wrong this time, your scale is probably incorrect. [10] X Research Source
Image titled Know if Your Scale Is Working Correctly Step 10

Image titled Know if Your Scale Is Working Correctly Step 10

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Check the scale to the nearest tenth of a gram. Some scales are so accurate that quantities as small as 1/10 g are measured. If you have such a scale, you can check with a 1 cent coin, because each 1 cent coin weighs 2.5 g. Turn on the scale and make sure it reads 0. Place a 1 cent coin on the scale and record the weight. Add 2 more 1 cent coins in turn, recording the weight after each additional coin. The numbers displayed on the scale will be 2.5g, 5g, and 7.5g.

  • If the numbers don’t match, try weighing another 1-cent coin in place of the one that gave the wrong result. If the number is still wrong, your scale is probably incorrect. [11] X Research Source
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  • Image titled Know if Your Scale Is Working Correctly Step 11

    Image titled Know if Your Scale Is Working Correctly Step 11

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    Test an extremely accurate balance. There are several types of food scales that can weigh to the nearest hundredth of a gram. With this scale, you need to use a 25 cent coin (weighing 5.67g). Place a 25 cent coin on the scale and record the number displayed on the scale. Place one more coin and see the result. Two coins are enough to test this type of balance, as both weighings give a 2-digit number in the decimal.

    • The weight of 2 weighings will be 5.67g and 11.34g respectively. If your scale shows a different number, it’s probably incorrect. [12] X Research Source
  • Advice

    • Note that many scales have a maximum weight limit. Check the scale on the scale or go online to find the parameters of the scale you are using to determine if the scale has a certain weight limit.
    X

    This article was co-written by Michele Dpan. Michele Dpan is a BCRPA certified personal trainer in British Cpumbia. She has been a personal trainer and fitness trainer since 2002.

    This article has been viewed 5,389 times.

    The scale is indispensable when you are trying to lose weight. Health scales help you keep track of your weight loss, and food scales are useful for measuring ingredients and controlling portion sizes. If you want to know where your weight loss progress has come, you need to rely on the accuracy of the scale. Follow the few simple steps below to check that your scale is correct.

    In conclusion, determining the accuracy of a scale is crucial for obtaining precise measurements in various settings, such as in kitchens, laboratories, or gyms. By following the methods discussed above, one can ensure that the scale being used is reliable and trustworthy. Regular calibration, checking for zero error, performing verification tests, and considering the weight capacity are all important factors to consider. Additionally, it is essential to pay attention to any signs of wear and tear, as this can affect the accuracy of the scale. Overall, by applying the suggested techniques, individuals and organizations can be confident in the accuracy of their scales, allowing for accurate and consistent measurement readings.

    Thank you for reading this post How to Know if a Scale is Accurate at Tnhelearning.edu.vn You can comment, see more related articles below and hope to help you with interesting information.

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