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Seal Tester

Seal Tester | Non-Destructive Seal Integrity Tester for Pharmaceutical & Food Packaging

  • Fulistechnon-destructive seal integrity tester uses vacuum decay or positive pressure technology to detect micro-leaks in packaging without destroying samples. It supports GMP audit trails and meets ISO 11607, ASTM and USP standards for pharmaceutical, medical device, food and lithium pouch cell packaging QC validation.
  • Seal Tester
  • Seal Tester

Why trust Fulistech's Seal Testers?

  • Compliant with standards such as GB/T 15171(Test Method for Seal Performance of Soft Packaging), ASTM D3078 and ISO standards, including ISO 11607 requirements for medical device packaging
  • Multiple operating modes: supports multi-stage constant pressure testing as well as simple, convenient vacuum decay leak testing
  • One-touch operation: automatic vacuum adjustment, automatic test termination, and automatic vacuum release
  • Multiple unit options: kPa, MPa, Bar, PSI
  • User permission management with audit trailfunctionality for GMP QC labs
  • Multiple operating modes: Supports multi-stage constant pressure testing and vacuum decay leak detection
  • Fully automated workflow: Automatic vacuum level adjustment, test termination, and pressure release
  • Multiple unit options: Supports kPa, MPa, Bar, and PSI for easy data comparison
  • Customizable test fixtures available for unique packaging shapes

Your professional Sealing Tester manufacturer in China

Guangdong Fulistech designs and fabricates packaging seal integrity test systems. Our team handles full-cycle development: independent R&D, instrument assembly and pre-delivery calibration for seal testers within our facility.

We build custom test jigs for package leak testing and tailored leak testing setups for many specimen formats, including pharmaceutical blister pack seal testing, sterile medical pouch leak test, food sachets and lithium pouch cell seal integrity test.

Every tester undergoes calibration referenced to ISO 17025 traceable calibration for packaging testers before dispatch. Our calibration protocols comply with GB/T 15171-2025, YY/T 0681.18, ASTM F2338, ISO 11607 and USP <1207>. A traceable calibration certificate for GMP audit is supplied with each unit to support GMP audits.

Our standard 12-month warranty activates after on-site installation, commissioning and client acceptance. Our support team responds to fault alerts within 48 hours. Defective parts and repairs are free for quality failures during warranty. Out-of-warranty spare parts follow our official wear parts price list. We also deliver complimentary operator training for seal testing equipment.

Our sealing tester

seal tester
Integrated seal tester

Integrated and compact structure, ready to use out of the box, simple installation, space-saving, and easy to move.

Seal Tester
Positive pressure seal

 testedesigned for pressure decay leak testing of rigid and semi-rigid packaging containers

Seal Tester
Split-type seal tester

Split design separates main unit and chamber to isolate heat/electronic contaminants for cleanrooms and easier maintenance

Features of our seal tester

GMP Audit Compliance
GMP Audit Compliance

Full audit trail to meet GMP regulatory audit standards.

One-Touch Operation
One-Touch Operation

Auto vacuum adjustment, test stop and vacuum release.

Flexible Layout
Flexible Layout

Position the test chamber freely inside your cleanroom.

Comprehensive After-Sales Service
Comprehensive After-Sales Service

Warranty, training and remote technical support are available

Durable Test Chamber
Durable Test Chamber

Thick acrylic chamber delivers impact resistance and long life.

Multiple Operating Modes
Multi-Unit Conversion

Supports quick switching between kPa, MPa, Bar and PSI.

Multiple Operating Modes
Multiple Operating Modes

Offers multi-stage constant pressure testing with stable vacuum.

Automatic Pass/Fail Determination
Automatic Pass/Fail Determination

Auto judges results and generates qualified test report

Automated Report Summary

  • Fulistech’s seal tester system automatically collects and aggregates testing data to generate standardized test reports, eliminating manual entry and verification, reducing th risk of human erro.
seal tester

For GMP QA & Regulatory Teams

  • Automatic pass/fail assessment
  • Supports GMP audit trails
  • One-touch test report generation
  • Stable, uninterrupted PC data connection

For Packaging R&D & Production Engineers

  • Automatic vacuum generation
  • Multi-stage constant pressure test modes
  • Custom test fixtures for irregular specimens
  • Simple one-touch operation for batch testing

Our Manufacturing & Production Capabilities

factory
factory
  • Fulistech delivers reliable packaging seal and leak detection systems built with independent R&D and in-house manufacturing. We create custom testing solutions for pharmaceutical, medical packaging, food and electronics sectors, aligned with ISO 11607, ASTM F2338 and GB/T 15171-2025.
  • Our instruments adopt premium vacuum components for stable long-run operation. Built-in user access control and audit trail for GMP packaging test functions simplify regulatory compliance. Transparent robust acrylic vacuum chambers paired with intuitive touchscreen controls deliver easy operation and readable test data.
  • Our testing solutions solve common quality headaches: inconsistent seal integrity test results, manual log errors and cumbersome GMP document preparation. Custom test fixtures for non-standard packaging samples can be configured for non-standard samples.
  • We offer 24-hour remote video troubleshooting for leak testers and calibration guidance. Sufficient spare parts stock minimizes production downtime.
  • Our testing tools help you avoid hidden micro-leaks in flexible packaging, tedious report generation and incomplete audit trails. This prevents product contamination, batch rejection and costly product recalls caused by packaging defects.

Applications of seal tester

Lithium-ion Pouch Cell Industry: Leak detection for aluminum-plastic film pouch cell packaging; identifying minute defects early to minimize the risk of electrolyte leakage.

Lithium-ion Pouch Cell Industry
Lithium-ion Pouch Cell Industry

Leak detection for aluminum-plastic film pouch cell packaging; identifying minute defects early to minimize the risk of electrolyte leakage

Pharmaceutical Industry
Pharmaceutical Industry

Testing of blister packs, medicine sachets, and vials; detecting seal leaks to prevent moisture-induced spoilage and ensure compliance with GMP quality control standards for pharmaceutical packaging.

Medical Device Industry
Medical Device Industry

Leak detection for sterilized dialysis bags and sterile packaging for surgical consumables; non-destructive seal integrity testing ensures sterility is maintained post-sterilization and mitigates risks of medical incidents.

Food Industry
Food Industry

Testing aluminum foil bags for nuts, potato chips, and prepared foods; detecting hidden leaks to prevent moisture and mold, thereby reducing market returns.

Daily Chemicals & Cosmetics Industry
Daily Chemicals & Cosmetics Industry

Testing seal integrity for facial mask sachets, skincare tubes, and perfume bottles to prevent leakage or evaporation during storage and transport.

Packaging Material Manufacturers

Used for incoming material inspection and R&D validation; calibrating heat-sealing machines and determining optimal heat-sealing process parameters.

Specifications / Details

Technical Specifications:

Main unit dimensions: 300 x 240 x 120 mm

Operating voltage: AC 220V, 50Hz

Vacuum pump power: 150 W

Vacuum level setting range: 0 to -98 kPa

Sealing chamber outer dimensions: Φ300 x 300 mm

Standard vacuum chamber effective dimensions: Φ270 x 190 mm

Pressure holding time: 0–999,999 s

Time control precision: 1 s

Inflation rate: 2 kPa·L/s

Operating environment: -20 to 50°C (requires a 3-minute warm-up run if the temperature is between -20°C and 0°C)

Total weight: Approx. 20 kg

Technical Specifications:

Main unit dimensions: 300 x 240 x 120 mm

Operating voltage: AC 220V, 50Hz

Vacuum pump power: 150 W

Vacuum level setting range: 0 to -95 kPa

Sealing chamber outer dimensions: Φ300 x 300 mm

Standard vacuum chamber effective dimensions: Φ270 x 190 mm

Standard vacuum chamber volume: 15 L

Pressure holding time: 0–9999 s

Time control precision: 1 s

Inflation rate: 2 kPa·L/s

Operating environment: -20 to 50°C (requires a 3-minute warm-up run if the temperature is between -20°C and 0°C)

Total weight: Approx. 20 kg

Technical Specifications:

Main unit dimensions: 400 x 300 x 200 mm

Operating voltage: AC 220V, 50Hz

Vacuum pump power: 200 W

Pumping speed: 108 L/min

Vacuum setting range: 0 to -90 kPa

Sealing chamber outer dimensions: Φ300 x 300 mm

Standard vacuum chamber effective dimensions: Φ270 x 190 mm

Standard vacuum chamber volume: 15 L

Pressure holding time: 0–999 s

Time control precision: 1 s

Inflation rate: 2 kPa·L/s

Operating environment: -20 to 50°C (requires a 3-minute warm-up run if the temperature is between -20°C and 0°C)

Total weight: Approx. 25 kg

Technical Specifications

Test Range: 0–500 kPa

Accuracy: Class 0.5

Air Supply Pressure: 0.4 MPa–0.9 MPa (user-supplied)

Air Supply Port: Φ8 mm polyurethane tubing

Power Supply: AC 220V, 50 Hz

Net Weight: 20 kg

Standards: GB 10440, GB 18454, GB 19741, GB 17447, ASTM F1140, ASTM F2054, ISO 11607-1, ISO 11607-2, GB/T 17876, GB/T 10004, GB/T 10005, GB/T 17590, BB/T 0003, BB/T 0025, QB/T 1871, YY/T 0681, YBB00252005, YBB0016200

Technical Specifications:

Main unit dimensions: 300 × 300 × 300 mm

Power supply: AC 220V, 50Hz

Pressure range: 0–1000 kPa

Total height of test vessel: 390 mm

Base dimensions of test vessel: 250 mm × 250 mm

Effective internal dimensions of test vessel: Φ180 mm × 360 mm

Measurement duration: ≤9,999,999 s (user-adjustable)

Timing control precision: 1 s

Operating environment: -20°C to 50°C (requires a 3-minute warm-up run if the temperature is between -20°C and 0°C)

Air source: User-supplied (air compressor)

Total weight of main unit: Approx. 20 kg

Technical Specifications:

Main unit dimensions: 300 × 300 × 300 mm

Power supply: AC 220V, 50Hz

Pressure range: 0–500 kPa

Total height of test vessel: 390 mm

Test vessel base dimensions: 250 mm × 250 mm

Effective internal dimensions of test vessel: Φ180 mm × 390 mm

Measurement duration: ≤99,999 s (user-adjustable)

Timing control precision: 1 s

Operating environment: -20°C to 50°C (requires a 3-minute warm-up run if the temperature is between -20°C and 0°C)

Air source: User-supplied (air compressor)

Total weight of main unit: Approx. 20 kg

Technical Specifications

Test Range: 0–1000 kPa

Accuracy: Class 0.5

Air Supply Pressure: 0.4 MPa–1 MPa (user-supplied)

Air Supply Port: Φ8 mm polyurethane tubing

Power Supply: AC 220V, 50Hz

Net Weight: 20 kg

标准:GB 10440、GB 18454、GB 19741、GB 17447、ASTM F1140、ASTM F2054、ISO 11607-1、ISO 11607-2、GB/T 17876、GB/T 10004、GB/T 10005、GB/T 17590、BB​​/T 0003、BB/T 0025、QB/T 1871、YY/T 0681、YBB00252005、YBB00162002

Customer Reviews

  • “密封测试仪对我们开发新型包装材料和进行无损泄漏测试验证起到了巨大的帮助。”

    Customer Avatar
    Customer Avatar
  • “富丽仕与我们合作进行了改进;包装密封测试仪价格实惠,操作简便,因此我们的员工几乎可以立即使用它。”

    Customer Avatar
  • “我们过去经常收到关于包装袋在交付后膨胀或泄漏的投诉;自从使用富力士 密封完整性测试仪以来,缺陷率显著下降,为公司节省了大量售后成本。”

    Customer Avatar
Does the seal tester support GMP audit trail and immutable test records?

答:是的。内置的用户权限管理功能,加上审计跟踪和不可编辑的记录,完全满足GMP质量控制实验室审计要求。

Can you supply ISO17025 traceable calibration certificates and IQ/OQ/PQ validation documents?

答:每台仪器均附带可追溯的校准证书,以满足GMP审核要求。可根据要求提供IQ/OQ/PQ验证包。

What is the warranty term?

答:密封测试仪享有一年全面保修。

What packaging samples can this tester evaluate?

答:它测试泡罩包装、小瓶、铝塑袋、杜邦特卫强医用袋、小袋、化妆品容器、食品铝箔袋和锂离子电池袋包装。

Can custom test fixtures be built for irregular samples?

答:是的。我们会根据您提供的样品尺寸,为独特的包装几何形状设计定制夹具。

What is non-destructive seal integrity testing?

A:无损密封完整性测试可在不损坏测试样品的情况下定位包装的微小泄漏,常用于药品和无菌医疗包装的质量控制。

What is vacuum decay leak testing?

答:真空衰减是一种广泛接受的非破坏性测试方法,它通过监测压力变化来检测微小泄漏,符合 ASTM D3078 标准。

Can it test sterile medical pouches for medical devices?

答:是的。它支持对无菌袋、透析袋和杜邦特卫强包装进行泄漏检测,符合 ISO 11607 标准。

What is the difference between seal integrity test and seal strength test?

答:密封完整性检测的是微泄漏;密封强度测量的是剥离力。我们的仪器进行的是密封完整性测试,而不是剥离强度测量。

Can we send samples for free testing?

答:是的。请提交您的包装样品,我们将提供免费的泄漏测试,并提供测试视频供您评估。

How is commissioning and technical support handled after purchase?

答:设备在发货前均已预先调试。我们提供远程在线指导;大宗订单可提供现场培训(差旅费另计)。

Can test data be exported or printed?

A:可选配打印模块,可直接打印测试报告。

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