- Southlake, Texas, United States
- May 25th
BMI 4800 Line Disturbance Analyzer 4CH The Dranetz/BMI 4800 Powerscope is a self contained 4 channel power line disturbance analyzer and 8 channel environmental monitor. Graphs sags, surges, impulses, wave shape faults, voltage line frequency errors and high frequency noise. With optional probes graphs temperature and rate of temperature change.