Pacorr’s Bottle Cap Torque Tester is a precision testing instrument engineered to measure the torque force required to open or close bottle caps. This device is essential in ensuring that caps are applied with the correct force—tight enough to prevent leakage, but not so tight that consumers struggle to open them. Widely used in the pharmaceutical, beverage, cosmetics, and chemical industries, Pacorr’s torque tester plays a critical role in maintaining packaging quality and product safety.
By delivering precise torque readings, this tester allows manufacturers to maintain consistent capping performance, reduce product waste, and enhance the overall packaging experience.
What is a Bottle Cap Torque Tester?
A bottle cap torque tester is a laboratory and production-line tool designed to assess the amount of torque (rotational force) needed to remove or apply a screw-type bottle cap. It ensures that closures meet set standards for seal integrity, tamper resistance, and ease of use.
Pacorr’s torque tester provides accurate and repeatable results, making it a trusted solution for quality assurance teams. It is compatible with a wide range of bottles and caps, including PET, glass, aluminum, and HDPE containers.
Importance of Torque Testing in Packaging
Torque testing is essential to:
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Prevent Leakage: Ensures caps are tight enough to seal the product securely.
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Maintain Freshness: Preserves product quality by keeping contaminants out.
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Enhance User Experience: Guarantees caps are easy to open, especially for end-users.
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Ensure Regulatory Compliance: Meets industry standards like ASTM and ISO.
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Improve Manufacturing Efficiency: Detects inconsistencies early in production.
By regularly measuring torque values, companies can avoid sealing failures and ensure reliable packaging performance.
Industries That Use Bottle Cap Torque Testers
Pacorr’s bottle cap torque testing machines are widely used across multiple industries, including:
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Pharmaceuticals – For child-resistant and tamper-evident packaging.
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Beverages – To verify seal strength for water, juices, and carbonated drinks.
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Cosmetics and Personal Care – Ensuring consistent packaging for creams, lotions, and perfumes.
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Chemicals and Industrial Products – For secure closure of hazardous and sensitive substances.
Key Features of Pacorr’s Bottle Cap Torque Tester
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Digital Display with Peak Hold Function
Shows real-time and maximum torque values with high clarity. -
Adjustable Clamping Mechanism
Accommodates bottles of various sizes and shapes. -
Manual and Motorized Options
Available in both versions to suit lab and production needs. -
Durable Construction
Built with robust materials for long-term use in industrial environments. -
Simple Operation
Easy-to-use design allows operators to perform tests quickly and accurately.
How the Tester Works
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Place the bottle into the clamping unit.
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Align the cap under the torque sensor arm.
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Rotate the cap (either manually or using the motorized drive).
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Observe and record the torque value shown on the digital display.
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Compare the result against your product’s target torque range.
This easy-to-follow process helps packaging teams identify torque deviations and take corrective action before issues escalate.
Technical Specifications
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Torque Range: 0 – 20 Nm (customizable as per application)
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Resolution: 0.01 Nm
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Bottle Diameter: 20 mm to 150 mm
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Clamp Type: 4-jaw adjustable fixture
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Display: Digital LCD with peak hold
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Power Supply: AC or rechargeable battery
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Data Output: Optional USB or RS232 connectivity
Meets International Standards
Pacorr’s torque tester adheres to globally recognized testing methods and standards, including:
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ASTM D2063 – For torque retention testing of closures
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ISO 8317 – For child-resistant packaging performance
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IS 5404 – For torque testing in Indian packaging industries
Benefits of Using Pacorr Torque Testers
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Accurate and Reliable Measurements
Maintains consistent torque values across product batches. -
Reduced Product Waste
Identifies sealing defects before packaging leaves the line. -
Enhanced Product Safety
Prevents leaks, contamination, and sealing failures. -
Custom Solutions
Configurations available for specific bottle types, cap materials, and torque ranges. -
After-Sales Support
Includes installation, training, calibration, and servicing options.
Torque Testing + Drop Testing: Complete Package Validation
While drop testing ensures packaging can withstand physical impact, torque testing confirms the seal remains secure under routine use. Together, these two quality checks give a complete picture of packaging durability, performance, and usability.
Pacorr offers both testing instruments to help manufacturers deliver packaging that performs under all conditions.
Why Choose Pacorr?
Pacorr is a recognized leader in quality testing instruments. Our bottle cap torque tester Price are trusted by industry leaders for their accuracy, performance, and ease of use. With scalable solutions, strong technical support, and a commitment to customer satisfaction, Pacorr helps you meet the highest standards of packaging reliability.
FAQs – Bottle Cap Torque Tester
Q1. What is the primary use of a torque tester?
It measures the force needed to apply or remove a cap to ensure proper sealing and ease of opening.
Q2. Can it measure both opening and closing torque?
Yes, it is designed to test both application and removal torque with high precision.
Q3. Is the device suitable for all bottle types?
Yes, Pacorr’s adjustable clamping system supports a wide range of bottle diameters and cap types.
Q4. How often does the tester need calibration?
Calibration is recommended annually or as per your internal quality system.
Q5. Is data logging available?
Yes, optional USB or RS232 connectivity allows for data recording and analysis.
Conclusion
Pacorr’s Bottle Cap Torque Tester is the ideal solution for manufacturers who demand accuracy, reliability, and control in their packaging process. Whether you're producing pharmaceutical bottles, beverage containers, or cosmetic jars, this instrument ensures every cap is applied within specification—protecting your product and your reputation.