Electroluminescent Tester: 1. Simple operation 2. Reliable Performance 3. High resolution camera 4. High efficiency EL ... breakage, inferior wielding, busbar breakage, etc.Features:1. Simple operation, reliable performance2. Equipped with high resolution camera, high efficiency in testing3. Applicable ... Humidity20%-60%Picture for EL Tester: Electroluminescent Tester Model: EL-1.4MS-2