Inficon Quadrex 200 (901-002-G1) with Quadrex 100 &200 SCUs

Inficon Quadrex 200 (901-002-G1), Quadrex 100 SCU (017-006-G4) and Quadrex 200 SCU (901-200-G3). All 3 are in good physical condition with general wear, some scratches and scuffs (see pictures). Inficon Quadrex 200 (901-002-G1): Unit powers on and displays screen with full menu, also able to navigate menu. Not able to test any further. Quadrex 100 SCU (017-006-G4) and Quadrex 100 SCU (017-006-G4): not able to test these items. ALL QUESTIONS AND OFFERS WELCOME. *We can separate these items, message us for more informations.