50mm Stainless Steel Ball & Nylon Test Finger Probe – Precision IEC 61032 / EN 60529 IP Testing Equipment In the field of safety testing, every detail matters to user safety and equipment reliability. Our HT-I01 test probe, meticulously crafted with a sturdy nylon handle and a high-precision 50mm stainless steel ball, is designed to accurately replicate the test scenarios defined in international standards. Key Features Precision-engineered for IEC 61032 / EN 60529 IP testing