{"id":40485,"date":"2022-09-19T13:59:20","date_gmt":"2022-09-19T06:59:20","guid":{"rendered":"https:\/\/techmaster.com.vn\/?p=40485"},"modified":"2022-09-19T14:09:08","modified_gmt":"2022-09-19T07:09:08","slug":"f1-standard-weight-calibration","status":"publish","type":"post","link":"https:\/\/techmaster.com.vn\/en\/f1-standard-weight-calibration\/","title":{"rendered":"F1 Standard Weight Calibration"},"content":{"rendered":"

Standard Weight F1 Calibration. Learn more about this process through the following article.<\/span><\/p>\n

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To check the mass of one or more objects, scales and weights are two indispensable measuring tools. These two equipments are extremely important in determining mass. Therefore, stability & limiting errors are top priorities. The F1 standard weight is a measuring device commonly used in production, research,… The F1 weight is used to calibrate the CCX II technical balance or calibrate the weight with lower accuracy (such as the F2 weight). Therefore, to ensure that the F1 standard weight is accurate, periodic calibration is required. This activity will help detect risks of damage early so that they can be remedied in time. This will help increase accuracy when using the F1 weight.<\/span><\/p>\n

1. What is F1 Standard Weight Calibration?<\/strong><\/span><\/h2>\n

A weight is an object of a certain mass that is used to determine the mass of other objects through a balance. A standard weight is a measuring instrument used to verify and calibrate weights and weights. Standard weights have many different levels of accuracy, depending on the purpose of use, there will be an appropriate choice. According to OIML R76-1, the standard weights are classified according to the accuracy class including E0, E1, E2, F1,F2, M1, M2, M3<\/span><\/p>\n

– Class E1, E2 weights are\u00a0used to calibrate analytical balances, microbalances.<\/span><\/p>\n

– Class F1, F2 weights are\u00a0used to calibrate technical balance CCX II<\/span><\/p>\n

– Class M1 weight is used to calibrate CCX III<\/span><\/p>\n

– Class M2, M3 weights are used to calibrate CCX III<\/span><\/p>\n

Particularly, the standard weight E0 plays a role of standard transmission for the E1 class weight. The standard weights also serve as a means of calibration for weights of lower accuracy. For example, when calibrating a standard weight of accuracy class F2, use the standard weight F1.<\/span><\/p>\n

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2. F1 Standard Weight Structure<\/strong>?<\/strong><\/span><\/h2>\n

The set of precision grade F1 weights includes many weights in cylindrical shape, covered with anti-rust stainless steel and in the form of fiber pieces (1mg ~ 500mg). Standard weights F1 ~ F2 in cylindrical shape with engraved mass index. The coefficients of the standard weights are as follows:<\/span><\/p>\n

– Small weights under 1g have the form:<\/span>
\n+ Number 1: triangle<\/span>
\n+ Number 2: square<\/span>
\n+ Number 5: pentagon<\/span><\/p>\n

– For sets of weights larger than 1g, they are usually made by a factor of 1-2-2-5, with the number 2 often marked with * or numbered to distinguish it. For example 2 and 2*\u00a0 <\/sup>or\u00a0 21<\/sup>\u00a0and 22\u00a0<\/sup><\/span><\/p>\n

3. <\/strong>F1 Standard Weight Notes<\/strong><\/span><\/h2>\n

Using standard weights in calibration and verification is very simple. However, users need to follow the notes to ensure correct operation. Besides limiting the risk of damage to the F1 standard weights. Here are some notes to effectively use the F1 standard weight.<\/span><\/p>\n

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  • Clean the surface of the standard weight with a cleaning brush and wipe it with a specialized towel before use.<\/span><\/li>\n
  • Absolutely do not touch the stainless steel weights with bare hands, but use gloves or specialized velvet towels.<\/span><\/li>\n
  • Before calibrating or checking the balance, you need to make sure that the temperature of the scale and the weight are equal. Attention should be paid to this detail because the temperature difference can affect the results of calibration and test.<\/span><\/li>\n
  • After use, place the calibration weight in the storage box.<\/span><\/li>\n
  • Store the F1 standard weights in a place with suitable temperature – humidity conditions as required by the manufacturer<\/span><\/li>\n<\/ul>\n

    4. F1 Standard Weight Calibration Process<\/strong><\/span><\/h2>\n

    4.1 Why should we calibrate F1 Standard Weight?<\/strong><\/span><\/h3>\n

    F1 standard weight is an important measuring device. This device is the reference equipment for the verification\/calibration of scales and weights. Therefore, periodic calibration of the standard weight F1 is essential. Calibration of the F1 standard weight helps to ensure stability & accuracy for the relative operations. Besides, through calibration activities, it will help to detect equipment failures (if any) in order to promptly remedy\u00a0and repair.<\/span><\/p>\n