2026 New Top ANCEL L8000 Digital Smoke Leak Detector Built-in Air Pump Dual Mode Diagnostic Leak Tester for EVAP & Turbo Systems. ANCEL L8000 Introduction. ANCEL L8000 Function. Built-in Air Pump: Equipped with a built-in air pump, the L8000 eliminates the need for an external air source, making it more convenient and efficient to use.