Early Digital Radiometer Gamma Scientific DR2 Vintage Test Equipment

Gamma Scientific model DR-2000 Radiometer / Photometer - Clean

Gamma Scientific Inc model 220 Standard Lamp Source

Gamma Scientific DR-1600 Radiometer/Photometer

Gigahertz-Optik X1-1 Radiometer Photometer W/Detector

Gamma Scientific Model D-46A Photomultiplier Detector

3 HF Scientific™ Chlorine Pocket Photometer 10470A W/ DPD Includes four Cuvettes

Gamma Scientific DR-2550-1 Photometer - Super clean, excellent condition