1X CR105 300-650nm photomultiplier tube Energy spectrum analysis Tube size 51 mm. Short wavelength limit 300 nm. Glass shell material Borosilicate glass. Gain (typical) --. Dark current (max) 30 nA (1250V). Dark current (typical) --. Anode light sensitivity (typical) 2000 A/lm (1250V). byJuly 4, 2026