This Southwire M500CX4 Coax Continuity Tester/Mapper is a must-have for any professional in need of precision measuring tools. With its durable design and auto power-off feature, this handheld device is perfect for testing coaxial and f type connections. The analog and digital display make readings quick and easy, while the shunt resistor input protection ensures safety during use.

This precision measuring tool boasts a maximum input voltage of 125 and a number of counts of 3, making it perfect for various applications in the business and industrial sectors. Made in the United States, this tester/mapper is a reliable option for anyone in need of accurate and efficient testing.