Independent ITC-3003 Modular Phone Line Tester

Price: $7.50 Each

This modular phone line tester quickly analyzes modular phone line problems. The tester inserts into modular jack or receptacle holding line wire in network interface panel.

• Red light: reversed polarity
• Amber light: AC voltage on line
• Green light: circuit okay
• No light: dead line

Packaging:  10 per box