LEYBOLD-HERAEUS QUADRUVAC Q100 Quadrupole Mass Spectrometer Console

 868,70

It is a scientific vacuum measurement/control instrument — likely a Quadrivac Q100 vacuum gauge/controller unit with display, controls for scanning

LISUN GROUP PH2000 PHOTOMETER

 433,91

The PH2000 from LISUN GROUP is a digital photometer specifically designed for luminous flux (lumen) measurement when used in conjunction