So I can't make the whole loop take exactly 60 seconds. With the "sleep 60" command, the script pings at 63 seconds, then 65 seconds later, then 62 seconds later, and so on.

Windows Server How-To How To Create a For Each Loop in PowerShell Manage and display specific services with this cmdlet. By Brien Posey 01/15/2016 ...

Again, you can Run or Copy the command. In the ISE there is also an Insert button which should insert the command into the current script. As I write this, PowerShell v3 is still in beta and there is ...