R928P tubes equivalent, photomultlpller tubes.
GWide spectral response R928 ... 185 nm to 900 nm R955 ... 160 nm to 900 nm
GHigh cathode sensitivity Luminous ....... 250 µA/lm Radiant at 400 nm ..... 74 mA/W
GHigh ano.
GSpectroscopy GBiofluorescence detection GLaser scanning microscope GSemiconductor inspection GEnvionmental monitoring
.
/ Value
Unit
Spectral
R928
185 to 900
nm
response
R955
160 to 900
nm
Wavelength of maximum response
400
nm
Photocathode
MateriaI Minimum effective area
Multialkali 8 × 24
— mm
Window
R928
UV glass
—
material
R955
Quartz
—
Dyn.
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