ऑपरेशन स्टैंड ता-यू3 पोर्टेबल कठोरता परीक्षक

Video Description:
Discover the Ultrasonic Hardness Tester TM-U3, a portable and nondestructive solution for measuring metals and alloys with a minimum thickness of 3 mm. Featuring a 3.5-inch color LCD screen, 8G SD card, and rechargeable battery, this tester ensures accuracy and convenience for various applications.
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