Hamamatsu Photomultiplier Tube R647P & D-Type Socket E849-35 FemaleHamamatsu Photomultiplier Tube R647P & D Type Socket E849 35 Female The Hamamatsu R647P Photomultiplier Tube (PMT) paired with the E849 35 female D type socket is a high sensitivity light detection assembly designed for precise optical measurements. The R647P PMT is engineered to detect extremely low levels of light across a wide spectral range, converting photons into amplified electrical signals for accurate measurement. The included E849 35 socket