Testing device in accordance with EN 61 000-4 Testing device in accordance with EN 61 000-4 HAEFELY HF_2490800 Testing device in accordance with EN 61 000-4 EN 61000-4-4 EFT / Burst EN 61000-4-5 Surge EN 61000-4-9 Magnetic Field EN 61000-4-11 AC Dips and Interrupts EN 61000-4-12 Ring Wave
