Compact and rugged, this oscilloscope is perfect for industrial electrical and electro-mechanical machines troubleshooting and maintenance applications.IX. M?t c?u th? ???c phép ch?y v?i bóng h??ng t?i phía c?u môn c?a ??i ph??ng n?u c?u ta th?c Hello?n m?t pha b?t bóng h?p l? ho?c b?t bóng sau pha n?y ??u tiên.Retail outlet instrument setup