Standards:

Applications:

(1) Air tightness testing of air filters, fuel filters, and oil filters.

(2) Leak detection in filter housings, sealing rings, and joints.

(3) Quality control in filter manufacturing and assembly processes.

(4) Performance verification for automotive and industrial filtration systems.

(5) Suitable for OEMs, filter manufacturers, and testing laboratories.

Product Information:

The Filter Air Tightness Tester is a dedicated device designed to evaluate the sealing performance of various types of filters, including air filters, fuel filters, and oil filters. It adopts pressure-based testing methods to accurately detect leakage, ensuring product integrity and reliability under working conditions.

Standards

(1) GB/T 15480.2 – Air tightness test under static pressure

(2) GB/T 16897.1 – Leak testing for stationary pressure vessels

Parameters

Features

(1) High-precision pressure sensor combined with intelligent algorithms ensures accurate leak detection.

(2) Supports pressure decay method and differential pressure method for flexible testing.

(3) Fast detection cycle – results available within 3–5 seconds.

(4) One-button operation simplifies testing procedures and reduces operator dependency.

(5) Data storage and export functions for quality traceability.

(6) Robust structure with high-strength alloy body and corrosion-resistant panel.

(7) Capable of detecting micro-leakage in filter components.

Accessories

(1) Standard sealing fixtures for different filter types.

(2) Pressure sensors and regulators.

(3) Air supply connection components.

(4) Calibration tools for pressure verification.

Test Procedures

(1) Install the filter specimen into the appropriate fixture and ensure sealing.

(2) Set test parameters such as pressure, holding time, and acceptance criteria.

(3) Introduce clean compressed air into the filter.

(4) Monitor pressure decay or differential pressure changes over time.

(5) Analyze results to determine leakage condition (pass/fail).

(6) Record and export test data if required.

Maintenance Information

(1) Regularly inspect sealing fixtures and pipelines for leakage or wear.

(2) Calibrate pressure sensors periodically to maintain measurement accuracy.

(3) Keep the equipment clean and free from contaminants.

(4) Ensure stable air supply within the specified pressure range.

(5) Check structural components for corrosion or damage in harsh environments.

Conclusion

The Filter Air Tightness Tester provides a fast, accurate, and reliable solution for evaluating the sealing performance of filtration products. With high sensitivity, durable construction, and simple operation, it enhances quality control efficiency and reduces the risk of leakage-related failures.

FAQ

(1) What is this product?

It is a testing device used to evaluate the air tightness and sealing performance of filters.

(2) What is this product used for?

It is used to detect leakage and ensure proper sealing in various types of filters.

(3) What is the working principle of this product?

It uses pressure decay or differential pressure methods to monitor pressure changes and determine leakage.

(4) Why is this product important?

It ensures filter reliability, prevents leakage, and improves overall system performance.

(5) What industries is this product suitable for?

Automotive, filtration manufacturing, industrial equipment, and quality inspection laboratories.