Photomultipliers

Product	Diameter	Spectral Response	Nominal Gain	Temperature Range	Description

9306KB Series	90 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	Variant of 9305KB with larger diameter. Length: 125 mm
9307B Series	90 mm	red/infra-red trialkali	6 x 10³	-80 to +60 °C	90 mm diameter variant of 9821B, S20, 6 dynodes for high light levels. Length: 139.5 mm
9276B Series	90 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	Variant of 9306B, ruggedised for harsh environments. Length: 125 mm
9390B Series	130 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	High performance parent type with good energy resolution. Length: 155 mm
9330B Series	130 mm	blue bialkali	3 x 10⁶	-30 to +60 °C	Variant of 9390B, higher gain capability replacing 9530B and 9930B. Length: 170 mm
9490B Series	130 mm	green bialkali	6 x 10⁵	-30 to +60 °C	Variant of 9390B. Was D724. Length: 155 mm
9823B Series	130 mm	blue bialkali	8 x 10⁷	-30 to +60 °C	Very high gain capability and fast response. Length: 242 mm
9275B Series	130 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	Variant of 9390B, ruggedised for harsh environments. Length: 155 mm
9781B Series	side window	blue bialkali	7 x 10⁵	-30 to +60 °C	Good overall performance, replaces 931A, IP21, and IP28. Length: 76 mm