Tempo Communications 521A™ Wire and Valve Locator. Trusted by technicians for over 25 years, the genuine 521A Wire and Valve Locator by Tempo Communications. If you’re looking for the best underground wire locator, look no further!

Requested by name, the industry-leading 521A Wire and Valve Locator is a universal troubleshooting and maintenance tool for electronically controlled sprinkler irrigation systems. You no longer have to search blindly for buried utilities. Use the 521A locator to confidently locate buried wires and underground valves with speed. Use the 521A to precisely follow the path of a buried wire and measure the wire depth. The ergonomic, easy-to-use receiver can accurately locate underground wire breaks, large nicks, and solenoid valves. The high-power, adjustable transmitter features audio and visual indications of signal strength and offers an extended range that allows the user to select the best signal for maximum performance.