Lambda Sensor Tester / Simulator

– Tests Zirconia and Titania lambda sensors and ECU.
– Suitable for 1, 2, 3 and 4 wire sensors, heated and unheated.
– LED display shows crossover signal from sensor.
– Simulates rich or lean mixture signals to check ECU response.
– Insulation-piercing clip for quick and easy connection plus display to confirm wire identity.
– Features a low battery indicator and powered by 9V battery (supplied).