Vacuum Photocell

Brand
3B Scientific
Usually delivered within 10 working days
£362.27+ FREE UK delivery
Includes 20% VATPrice exc. VAT: £301.89
This item in brief:

Vacuum Photocell

Product Details

Vacuum Photocell

Evacuated photocell for demonstrating the photoelectric effect and showing that the emission of electrons increases with increasing light intensity. Mounted ready for use on a connector base with electrical wiring and shaft.
Cathode: Caesium on oxidized silver
Cathode area: 2.4 cm²
Operating voltage: 50 V, max. 200 V
Working resistance: 1 M?
Dark current: <0.05 µA
Sensitivity: 20 µA/lumen
Photoelectric current density: max. 3.0 µA/cm²

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