ESD events (Discharge) detection in HBM, MM, and CDM: Detects ESD events and locates their sources;Measures the magnitude of individual ESD events;Counts ESD events;Logs ESD events with their magnitude and timedate stamp for generating ESD environment diagrams and records;Lets you listen to ESD event "crackles" via internal speaker or optional headphones. ESD events (Discharge) detection in HBM, MM, and CDM: Detects ESD events and locates their sources;Measures the magnitude of individual ESD events;Counts ESD events;Logs ESD events with their magnitude and timedate stamp for generating ESD environment diagrams and records;Lets you listen to ESD event "crackles" via internal speaker or optional headphones. Features :ESD Event detection in Human Body Model (HBM), MachineModel (MM) and Charge Device Model (CDM).Electromagnetic field measurement.RF signal measurement.Comes in 1 KV and 20 KV model.