Ac power analyzer - records ac voltage variations

What is for sale: Ac power analyzer - records ac voltage variations

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Easy to use, AC power analyzer that can be installed and used without an electrician.
Was the computer room just too hot?
Was it the server hardware, the network or was it the power?
The hardware vendor claims it was power, I think it was his equipment!
Why did the network fail on the east side of the building?
Records AC voltage variations, frequency variations and also records room temperature.
Helps stop power vs equipment failure finger pointing.
Lowest cost device of its type.
Simple USB connection to Windows-based pc to set and retrieve fault reports.
Records date, time and duration of power faults and room temperature extremes.
Use the fault log to have the facts when you talk to your electrician or your power utility company.
Red LED indicates when faults have been recorded.
Works with USB 1.0 or 2.0 on Microsoft Windows 2000â„¢ or Windows XP/XP Proâ„¢. Easy to use software included.
Professional on-line and telephone support included - no additional charge!