66331 Tru-Spark Ignition Firing LED Indicator, Adjustable Sensitivity, Green,Red

描述

⚡ Ignite your diagnostics with precision and confidence!

The Calterm 66331 Tru-Spark Ignition Firing LED Indicator features an exclusive adjustable sensitivity dial to isolate plug wires and eliminate false signals. Equipped with green and red LEDs for clear operational and ignition feedback, it’s housed in rugged ABS to resist oil and endure harsh shop conditions. Compatible with DIS and conventional ignition systems, this lightweight, compact tester is engineered for professional-grade ignition diagnostics.