
Test & Measurement
For the pros who keep our world powered, Greenlee Test and Measurement solutions deliver the reliability and precision the job demands.
Intuitive. Accurate. Reliable

Intuitive. Accurate. Reliable
Greenlee’s HDE™ High Voltage Test & Measurement product line delivers industry‑leading tools that have been trusted by utility professionals for over 80 years. Engineered for safe, accurate, and reliable high‑voltage testing, the HDE portfolio includes voltage detectors, indicators, phasers, and meters, alongside personal voltage detectors such as V‑Watch™ and jobsite voltage detection systems like Lookout™. Built for rugged field performance, HDE products help crews test, measure, and control electric power safely and efficiently.
Safe. Accurate. Reliable

Safe. Accurate. Reliable
Greenlee’s low voltage Test and Measurement solutions provide a comprehensive range of tools for fast, accurate electrical diagnostics, troubleshooting, and system verification. The lineup includes true RMS digital multimeters, clamp meters, continuity testers, circuit tracers, cable length meters, and insulation resistance testers—supporting a wide range of low voltage testing applications.
With intuitive interfaces, durable construction, and consistent measurement accuracy, these tools help professionals quickly identify issues, validate performance, and streamline troubleshooting workflows—delivering precise, repeatable results in demanding environments.