製品 IEC 61000-4-18 減衰振動波耐性試験器 DOW61000-18 fully complies with the latest standards IEC 61000-4-18/EN61000-4-18 clause 4.2 and GB/T 17626.18 clause 4.1 for Damped Oscillatory Wave Immunity Test; DOW61000-18F fully complies 6月 19, 2025