Frequently Asked Questions

The 9424B is a 51 mm (2”) diameter end window photomultiplier with magnesium fluoride window, potassium bromide photocathode and 14 BeCu dynodes of linear focused design for extended linearity.

The 9424B is used for fluorescence studies down to 110 nm, measurement of synchrotron radiation down to 110 nm, and measurement of UV light in the presence of visible light.

The voltage divider distribution for the 9424B is 2R R A R Standard R R R R k dd1 2a d11 d12 d13 d14.

The maximum ratings for the 9424B are 0.02 AµA anode current, 0.1 AµA cathode current, 60°C operating temperature, 5.5 kV anode-cathode voltage, 0.07 V anode-dynode voltage, and 0.54 V dynode-dynode voltage.

Accessories for the 9424B can be chosen on the manufacturer's website.

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