Hamamatsu R1307-38 D 3" 76mm GE PMT Detector Photomultiplier Tube Gamma Camera

HAMAMATSU R1307-31 D/76mm GE PMT Detector Photomultiplier Tube F/Gamma Camera

Hamamatsu R2868 UVTRON Flame Sensor + C10807 Driver Board – Fast Fire Response

HAMAMATSU HC120-32 PMT Detector assembly

MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module Arduino

GPD GM8HS 5mm dia Germanium Photo-Detector Sensor

For Hamamatsu S1223-01 Si PIN Photodiode for Visible to Near IR Precision