Máy kiểm tra trình tự pha Extech 480400

Displays graphical phase orientation

The 480400 Phase Sequence Tester has a 40 to 600-Volt rated range for testing phase orientation of 3-phase power sources over a 15 to 400Hz frequency range. Multiline graphical LCD indicates phase orientation (clockwise or counter-clockwise) and whether each of the phases is live. No battery required. Comes complete with cable, three large color coded alligator clips, and pouch case.

Features

• Checks phase sequence and phase status
• Tests up to 600VAC and displays graphical phase orientation on the large LCD
• Double molded durable housing
• Easy to use alligator clips with wide jaws