Camera Air Tightness Tester
The Camera Air Tightness Tester is a precision leak testing instrument designed to evaluate the sealing performance of camera modules and optical assemblies. By applying controlled pressure and monitoring pressure variations, the system detects internal micro-leakage caused by sealing defects, assembly issues, or material inconsistencies.
The equipment is widely used for verifying waterproof and dustproof performance of camera products, helping manufacturers ensure reliable operation in demanding environments such as smartphones, automotive systems, surveillance equipment, drones, and industrial vision applications.
Application
(1) Air tightness testing of camera modules and optical assemblies
(2) Leakage detection for smartphone camera modules, automotive cameras, and surveillance cameras
(3) Sealing verification of camera housings, lens assemblies, and bonding interfaces
(4) Quality control during camera module manufacturing and assembly processes
(5) Suitable for consumer electronics, automotive electronics, security systems, and industrial vision industries
Standards
(1) IEC 60529 – Degrees of Protection (IP Code)
(2) ISO 20653 – Road Vehicles – Degrees of Protection (IP Code)
(3) GB/T 4208 – Degrees of Protection Provided by Enclosures
(4) GB/T 2423.23 – Environmental Testing Methods
(5) MIL-STD-810 – Environmental Engineering Considerations for Military Equipment
Parameters
| Parameter | Specification |
|---|---|
| Test Pressure Range | 90–450 kPa |
| Leakage Resolution | 0.1 Pa |
| Pressure Accuracy | ±0.25% F.S |
| Allowable Leakage | -0.1 to 0.1 kPa |
| Test Cycle Time | 5–15 s per stage |
| Test Method | Differential pressure / Direct pressure |
| Control System | PLC automatic control |
| Data Output | USB / RS485 / Ethernet |
Features
(1) High-precision differential pressure detection enables identification of micro-leakage in camera assemblies.
(2) Supports both differential pressure and direct pressure testing methods for different sealing requirements.
(3) Fast testing cycle suitable for production line inspection and high-volume manufacturing.
(4) Automatic OK/NG judgment improves inspection efficiency and reduces operator influence.
(5) Data storage and communication functions support quality traceability management.
(6) Stable mechanical structure allows continuous operation in industrial environments.
(7) Customized fixtures adapt to different camera module designs and dimensions.
Maintenance Information
(1) Calibrate pressure sensors regularly to maintain measurement accuracy.
(2) Inspect sealing fixtures for wear, deformation, or damage.
(3) Maintain clean and dry air supply to prevent contamination.
(4) Check pneumatic pipelines periodically for leakage.
(5) Perform system inspection and self-diagnosis after long-term operation.
FAQ
(1) How does the Camera Air Tightness Tester detect leakage in camera modules?
The Camera Air Tightness Tester detects leakage by applying controlled air pressure to the sealed camera module and monitoring pressure variations over time. The system analyzes pressure decay or differential pressure changes to identify micro-leakage caused by housing gaps, poor bonding, damaged seals, or assembly defects.
(2) What types of camera products can be tested with this equipment?
The tester is suitable for various camera-related products, including smartphone camera modules, automotive cameras, surveillance cameras, drone cameras, and industrial vision systems. Customized fixtures allow the equipment to adapt to different product structures and sealing requirements.
(3) Can the Camera Air Tightness Tester verify waterproof and dustproof performance?
Yes. The equipment is commonly used for sealing verification related to waterproof and dustproof requirements, including IP protection evaluations. By identifying leakage paths before shipment, manufacturers can improve product reliability and reduce failures caused by moisture or dust ingress.
(4) What are the advantages of using differential pressure testing for camera modules?
Differential pressure testing provides high sensitivity for detecting small pressure changes without damaging delicate optical components. It is suitable for precision camera assemblies where sealing performance must be verified while maintaining product integrity and production efficiency.
(5) Which industries require Camera Air Tightness Testers?
The Camera Air Tightness Tester is widely used in consumer electronics, automotive electronics, security monitoring, drone manufacturing, and industrial imaging industries. It is especially suitable for production environments where consistent sealing quality and traceable inspection data are required.
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