| Description | Channel photomultiplexer, 3/4 inche, special type for photon counting, dark counts 25 cps. Channel photomultiplexer, 1/2 inche, special type for photon counts, dark counts 40 cps.
 Channel photomultiplexer, 1/2 inche, special type for photon counts, dark counts 160 cps.
 Channel photomultiplexer, 3/4 inche, special type for photon counting, dark counts 5000 cps.
 Channel photomultiplexer, 3/4 inche, special type for photon counting, dark counts 10 cps.
 From old datasheet system
 Channel Photomultipliers Overview and Specifications
 SMD LED Lamps
 LED RED SURFACE MOUNT 0805
 LED, RED, VERT, 2.5 X 2MM, 40 DEG., 660NM,GULL WING, SMD
 LED,GREEN,INTENSITY=30,0805
 CHANNEL PHOTO MULTIPLIER 通道光电倍增
 Channel photomultiplexer, 3/4 inche, window material MgF2, dark current 20 pA.
 Channel photomultiplexer, 3/4 inche, window material MgF2, dark current 100 pA.
 Channel photomultiplexer, 1/2 inche, window material MgF2, dark current 40 pA.
 Channel photomultiplexer, 1/2 inche, special type for photon counts, dark counts 4 cps.
 Channel photomultiplexer, 1/2 inche, special type for photon counts, dark counts 0.4 cps.
 Channel photomultiplexer, 3/4 inche, special type for photon counting, dark counts 100 cps.
 Channel photomultiplexer, 3/4 inche, special type for photon counting, dark counts 400 cps.
 
 
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