Description
Oxygen sensor signal output is displayed in real time on an LED bar graph| | Two-digit alphanumeric display shows sensor output cross counts per second| | Simulates rich or lean sensor output| | Automatically detects common wiring faults| | Compatible with zirconium, titanium and air/fuel ratio sensors| | Includes hard shell carrying case| | For: Testing and diagnosing any oxygen sensor to determine if the sensor is

