It can be used by connecting an external air source and a 12V battery. AUTOOL SDT103 Automotive Smoke Leak Detector can assist service technicians in leak detection testing. The SDT 103 Automotive Smoke Leak Detector is capable of outputting a constant standard test pressure of 32 mbar required by automotive EVAP systems through precise pressure regulation of the external air source, which can output smoke within seconds and can find leak holes as small as 0.5mm.
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