Recently, our company successfully developed an IP67 tester for Amphenol Group (Shenzhen), a Fortune 500 company. This instrument has greatly improved the testing efficiency of IP67-level waterproof and dustproof performance. The equipment integrates the world's most advanced pneumatic sensing technology and advanced touch-screen software control, achieving a pressure detection accuracy of ±100 Pa. It completely replaces water immersion testing, eliminates misjudgment caused by manual inspection, and reaches 100% accuracy.