![Lambda Sensor Tester/Simulator [VS925]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/VS925.V2_DFC1156646__95011.1720585451.webp)
![Lambda Sensor Tester/Simulator [VS925] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/VS925.V2_STRAIGHT_ON_DFC1156650__45122.1720585453.webp)
Description
• 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).
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