Pingotron Pro 4.2.0   
by Pingotron.com   

Pingotron Pro is made for network administrators, webmasters, and Internet service providers. Pingotron allows managing devices connected to a local network (computers, printers, etc.) and communication channels in TCP/IP networks.

Basic features:
1) Custom ping time
2) Graphical and numeric representation of ping results
3) Generating lists by groups
4) Sound alarm, e-mail notifications, network notification, and blinking tray notification of failures
5) Logging ping history
6) Logging failure data
7) Ping statistics in numeric and graphical format.

For each controlled device you can turn on the query recording mode as well as specify the time span for keeping query history.

Pingotron can show graphical statistics of each devices's queries for specified time spans.