Super Compact, 13mm (1/2 Inch) Diameter, 9-stage, Side-on Type
R3810: Sb-Cs (185 to 650nm), R3811: Multialkali (185 to 850nm)

FEATURES
● Super Compact: 13mm (1/2 inch) diameter
                              17mm seated length
● High Sensitivity
● Low Dark Current

APPLICATIONS
● General Industrial Use
● Exposuremeter for Microscope
● Environmental Measurements
   • Dust Counter
   • Turbidimeter, etc.
● Emission Spectroscopy
   • Fluorescence Spectrophotometer, etc.