Electro Technic BD-10 Leak Detector

Electro Technic BD-10 Leak Detector. Very good, clean condition. Powers on and tests O.K. – see gallery image. Good range on the spark gap control.  No manual. As shown. Purchaser responsible for any certification and proper, safe use.  *This device produces dangerous/lethal hi-voltage and should only be used by persons familiar with it.