PHOTOMULTlPLlER TUBES

High Sensitivity, Bialkali Photocathode

28mm (1-1/8 Inch) Diameter, 9-Stage, Side-On Type

FEATURES

● Spectral Response

R3788 .................................................... 185 to 750 nm

R4332 ..................................................... 160 to 750 nm

● High Cathode Sensitivity

Luminous ........................................... 120 μA/lm Typ.

Radiant at 420nm .................................. 90mA/W Typ.

Quantum Efficiency at 210nm ......... 40 Typ. (R4332)

● High Anode Sensitivity (at 1000V)

Luminous ............................................... 1200A/lm Typ.

Radiant at 420nm ............................ 9.0 x 105 A/W Typ.

APPLICATIONS

● Fluorescence Spectrophotometers

● Emission Spectrophotometers

● Atomic Absorption Spectrophotometers