Command Access 79597 Field Voltage Tester-DeWalt, 11-28V and Continuity, Works with Dewalt 20V Battery

Get fast, reliable circuit verification on the job with the Command Access Technologies 79597 Field Voltage Tester. Designed for security and surveillance professionals, this field voltage tester simplifies common tasks—confirming 11–28V power rails and checking continuity—so you can diagnose cameras, access control panels and PoE-related wiring without delay. The unit runs off DeWalt 20V batteries, eliminating the need for separate disposable cells and keeping work moving with tools you already use. Built for real-world jobsite conditions, it delivers straightforward operation and dependable results that improve efficiency for monitoring, networking and electronic security installs. Technicians benefit from reduced troubleshooting time, fewer callbacks and clearer system commissioning. Whether you’re installing CCTV, access control, or doing routine maintenance on monitoring equipment, the 79597 is a practical addition to your toolkit. Order the Command Access Technologies Field Voltage Tester to streamline testing workflows and get installations right the first time.

• Speeds field troubleshooting by quickly verifying 11–28V circuits and continuity to reduce downtime on installations
• Powered by DeWalt 20V batteries so technicians can test without carrying extra batteries or cords
• Compact, rugged design built for jobsite use—ideal for security, surveillance and network monitoring crews
• Simple operation that lets installers confirm power and continuity fast, cutting diagnostic time on cameras and access panels
• Improves safety and accuracy during maintenance and system commissioning, minimizing callbacks and rework