Welcome!

The main OPENXTRA website is here or please click a link below.

Main Brands

• Sensatronics Temperature Monitors
• Test-Um Cable Testers
• Psiber

Main Product Categories

• Temperature Monitors (& Environment Monitors)
• Cable Testers, and more specifically Copper Cable Testers & Network Cable Testers
• Network Monitors - including the famous What's Up Gold from Ipswitch
• Power Controllers
• SMS Modems
• Cable Locators