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The YELLOW JACKET® YJACK™ Series provides a total HVAC/R diagnostic solution. With 75 hours of continuous-duty battery life, the YJACK PATH™ Range Extender connects and re-broadcasts up to six YJACK™ devices and up to two P51-870 TITAN® devices at one time using a Bluetooth® signal, while providing amplified signal strength through difficult to penetrate barriers. The new YJACK Path Range Extender works seamlessly with the YJACK DEW™, YJACK™ Temperature Clamp, YJACK™ Temperature Strap, all P51-870 TITAN® devices, and the new YELLOW JACKET® YJACK VIEW™ App.

Learn more about the new YJACK™ Series.

New features and innovative tools may be added to our firmware. To check to see if you have the most up-to-date firmware update, click on the button below.