PHOTOMULTIPLIER TUBES
High Sensitivity, Bialkali Photocathode
28 mm (1-1/8 Inch) Diameter, 9-Stage, Side-On Type
FEATURES
● Wide Spectral Response
R3788 ................................................... 185 nm to 750 nm
R4332 ................................................... 160 nm to 750 nm
● High Cathode Sensitivity
Luminous ................................................. 120 µA/lm Typ.
Radiant at 420 nm ...................................... 90 mA/W Typ.
Quantum Efficiency at 210 nm ........... 40 % Typ. (R4332)
● High Anode Sensitivity (at 1000 V)
Luminous .................................................. 1200 A/lm Typ.
Radiant at 420 nm ............................... 9.0 × 105 A/W Typ.
APPLICATIONS
● Fluorescence Spectrophotometers
● Emission Spectrophotometers
● Atomic Absorption Spectrophotometers