SURGE COUNTER WITH MILLIAMMETERTYPE �SM 2001For monitoring the over voltage protection of AC and DC systemFor indoor & outdoor installationApplicationFor use in conjunction with surge arresters of any make upto 400 KV. Recording of discharges, and including measurement of leakage current.Advantages- High counting accuracy- Low counting level- Counting also when system switched off- Hermetically sealed, hence unaffected by atmospheric Influence or pollution- Shock proof- Suitable for connection to any type or make of surge arrester- Requires no auxiliary supply- Requires no maintenance