Measures harmful, unwanted frequencies that disrupt electronics and humans
Developed by Dr. Martin Graham Professor from UC Berkeley and Dave Stetzer from Stetzer Electric
Genuine, new meter from Stetzer Electric
Plugs-in and measures in seconds giving continuous live readings
See effects of lighting and other devices by turning them on/off and plugging/unpluging them while the meter is running
Works worldwide on both 60Hz and 50Hz and 120 or 240 volt systems.
وصف
The original, genuine Graham-Stetzer Stetzerizer Microsurge Meter. This meter has been featured in peer-reviewed scientific studies and used to measure high-frequency signals on power lines. These unwanted frequencies - known as transients, harmonics, noise, dirty electricity, electrical pollution, and other names.