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Sealey Sealey Lambda Sensor Tester/Simulator
The Sealey Lambda Sensor tests Zirconia and Titania lambda sensors and ECU, and is suitable for 1,2,3 and 4 wire sensors, heated and unheated. The VS925 also features and LED display and insulation piercing clip for quick and easy connecting. Also included is the 9V battery required for operation.