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Why torque testing is a necessity for determining bottle quality?

Torque tester

When it comes to packaging, the need for testing products is paramount. This is especially true for PET bottles, which are used to pack a variety of items, including beverages, medicines, and other forms of liquids.

Testing the torque needed to open closed bottle caps is necessary to ensure that quality material will be delivered. Torque testing measures the force needed to properly open or close a container. It's an important part of the manufacturing process because it ensures that bottles are both easy to open and remain securely closed. Presto is a leading manufacturer of torque tester digital models and tests if the bottle caps are not loose enough to be opened easily.

This digital model is highly useful in providing high-end sophisticated read-out with Auto Tare (ZERO) facility along with peak hold measurement. In this blog, we are going to discuss brief information about the Presto torque tester and why it is important for manufacturers to conduct torque tests on PET bottles. But first, let us get brief information about torque testing.

Best reason for torque testing necessary for PET bottles?

In order to ensure that bottles are safe for consumers and meet regulatory standards, torque testing is a necessary part of the quality control process. This type of testing measures the resistance of a bottle to twist off forces, which can cause the bottle to leak or break. By conducting torque tests on bottles before they are filled and sealed, manufacturers can avoid costly product recalls and customer complaints.

Presto offers high-quality torque testing equipment that is used to test the behavior of bottle caps when torque will be applied to them. By measuring the torque required to open and close a bottle, manufacturers can determine how their products will perform in different situations. For example, if a customer is having trouble opening a jar of peanut butter, the manufacturer can use torque testing to determine whether the issue is with the lid or with the jar itself.

Torque testing can also be used to improve the design of bottles. By understanding how different factors affect torque, manufacturers can optimize the shape and size of bottles to make them easier to open and close. In addition, torque testing can be used to evaluate new materials and coatings that could improve the performance of bottles.

How Presto torque testing instrument is used to test the torque ability of PET bottles?

When it comes to packaging, product safety is always the top priority. That's why it's so important to test PET bottles before using them for food or beverage products.

By testing the torque value of bottle caps like CT bottle caps, PET bottle manufacturers will be able to deliver quality products to customers. PET bottles are often tested against torque to ensure that they can withstand the rigors of transport and storage. This is especially important for products that are shipped long distances or need to be stored for extended periods of time.

Presto torque testing instrument has been made in accordance with industry standards that make it easy for the manufacturers to conduct torque tests on the material. You can read more about torque testing and its importance in the PET bottle industry.

Below, we have listed the features and technical specifications of this quality lab testing instrument.

  • Strong clamping pegs/holders for zero slip gripping support
  • Digital Display for accuracy and repeatability
  • In-house calibration facility
  • Precise measurement of torque
  • Adjustable clamping mechanism to hold the different sizes of bottles
  • A highly accurate torque sensor
  • Easy-to-read LED display
  • Provision to hold peak value in memory
  • 9 Sample readings can be saved on the digital readout
  • Data output in digital display form
  • Safety lock pin to eliminate extra force on the Torque sensor
  • A sample reading can be seen on–a digital readout

Technical specifications of Presto torque tester

  • Accuracy: ± 0.5 lb-Inch (with master weight)
  • Least Count/Resolution: 0.1 lb-inch
  • Power: 220V, Single phase, 50 Hz
  • Display: Digital (LED) 7-segment display
  • Torque Monitoring: Peak Load indicator with digital readout
  • and peak hold feature
  • Minimum Diameter for specimen holding: 30 mm
  • Maximum Diameter for specimen holding: 110 mm
  • Weights for calibration: 10 lbs, 20 lbs (optional parts)

With these high-end features, one can easily test the torque strength of PET bottles with ease. If you need more information about this quality lab testing instrument like the torque tester priceor other related information, then give us a call at +91-9210903903 or email us at Our team of technical experts will consult you regarding all your needs and queries.

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