Parts Vintage esa Corona CAD Charged Aerosol Detector 70-6186 HPLC Detector
For Parts, fails "HV Pot Max" (3.280 kV when minimum is 3.325 kV) test on startup, see photos. That is the reason it is listed as "For Parts or Not Working" condition.
Buttons on the front work and menus can be navigated well.
