Labor Saving Devices 57-500 Chex-Zit™ Continuity Tester

The Chex-Zit is a combination continuity and electrical current tester used for performing routine diagnostics on circuits and wiring (both high and low voltage applications). Best used for checking: in alarms or other circuits, to verify good Earth grounds, transformers or other electrical wiring.

Crafted to Perfection

Made of aircraft grade aluminum it is buffed to a durable satin finish. A bright red LED indicates when continuity (no open circuits) or voltage is detected. The Chex-Zit includes a pocket clip so it will always be available for service. Powered by 2 AAA batteries (included).

Labor Saving Devices

Many of the tools available today that address the special needs of wire installation were initially developed by LSDI. Over the years, several companies have tried to follow our leadership by offering “me too” products, but their continued success is based upon offering superior design and quality that can only be created by truly understanding the needs of professional installers in the audio/visual, electrical, communications and security-alarm markets. Much of our R&D staff is comprised of experienced installers. LSDI understands the demands of professional installation and will continue to bring innovative solutions that save installation time and produce better results. Installation is an Art. LSDI is Advancing the Art of Installation™.