HAEFELY HIPOTRONICS has been continuously developing and upgrading high-voltage impulse measuring/analyzing solutions over the years. The latest in a long line of distinguished impulse analyzers is ...

The IEC Standard describing the test program for PV panels, IEC 61730-2 requires an impulse test up to 8kV delivered across the panel, from the shorted power leads to the outside of the panel via a ...

Assess patients with vertigo for focal neurologic signs and symptoms, sustained substantial headache or neck pain, inability to stand and spontaneous vertical nystagmus. Perform the Dix–Hallpike test ...