![Photoelectric Effect –
Photocell (gas-filled), 1000916 [U8482445], Quantization](/imagelibrary/U8482445/U8482445_01_Photoelectric-Effect-Photocell-gas-filled.jpg)
| Product Information: .. |
| Specifications: .. |
| Cathode: | Cesium on oxidized silver |
| Cathode area: | 2.4 cm² |
| Operating voltage: | 50 V, max. 90 V |
| Working resistance: | 1 MΩ |
| Dark current: | < 0.1 µA |
| Sensitivity: | 125 µA/Lumen |
|
Photoelectric current density: |
max. 0.7 µA/cm² |
| Weight | 0.433 kg |
| Dimensions | 15.2 x 10.2 x 10.2 cm |
| Brand | 3B Scientific |
![DC Power Supply,
0 – 500 V, 1003308 [U33000-230], Power Supplies](/thumblibrary/U33000-230/U33000-230_01_140_140_DC-Power-Supply-0-500-V.jpg)
![Digital Multimeter P3340, 1002785 [U118091], Hand-held Digital Measuring Instruments](/thumblibrary/U118091/U118091_01_140_140_Digital-Multimeter-P3340.jpg)
![Set of 15 Safety Experiment Leads, 75 cm, 2.5 mm², 1002843 [U138021], Franck-Hertz – Accessories](/thumblibrary/U138021/U138021_01_140_140_Set-of-15-Safety-Experiment-Leads-75-cm-25-mm.jpg)
![Pneumatic Lighter, 1003569 [U8741180], Gas Laws](/thumblibrary/U8741180/U8741180_01_140_140_Pneumatic-Lighter.jpg)
![Photoelectric Effect –
Photocell (evacuated), 1000915 [U8482415], Quantization](/thumblibrary/U8482415/U8482415_01_140_140_Photoelectric-Effect-Photocell-evacuated.jpg)
![Low Temperature Stirling Engine Kit, Assembly Kit, 1002599 [U10061], Main Products – Cyclic Processes](/thumblibrary/U10061/U10061_01_140_140_Low-Temperature-Stirling-Engine-Kit-Assembly-Kit.jpg)
![Wave Machine, Manual, 1003524 [U8431805], Mechanical Waves](/thumblibrary/U8431805/U8431805_01_140_140_Wave-Machine-Manual.jpg)
![Pocket Measuring Tape, 2 m, 1002603 [U10073], Measurement of Length](/thumblibrary/U10073/U10073_01_140_140_Pocket-Measuring-Tape-2-m.jpg)
![Universal Clamp, 1002830 [U13255], Clamps](/thumblibrary/U13255/U13255_01_140_140_Universal-Clamp.jpg)
![Tripod Stand 150 mm, 1002835 [U13270], Bases](/thumblibrary/U13270/U13270_01_140_140_Tripod-Stand-150-mm.jpg)
![Stainless Steel Rod 250 mm, 1002933 [U15001], Rods](/thumblibrary/U15001/U15001_01_140_140_Stainless-Steel-Rod-250-mm.jpg)
![Diode S, 1000613 [U185501], Electron Tubes – Type S](/thumblibrary/U185501/U185501_01_140_140_Diode-S.jpg)
![Electron Diffraction Tube S, 1013889 [U185711], Wave–Particle-Dualism](/thumblibrary/U185711/U185711_01_140_140_Electron-Diffraction-Tube-S.jpg)
![Teltron Discharge Tube S, 1000624 [U18580], Electron Tubes – Type S](/thumblibrary/U18580/U18580_01_140_140_Teltron-Discharge-Tube-S.jpg)
![Helium-Neon Laser, 1003165 [U21840], Light Sources on Stem](/thumblibrary/U21840/U21840_01_140_140_Helium-Neon-Laser.jpg)
![Lamp Housing on a Stand Rod, 1003197 [U21906], Spectrum Lamps](/thumblibrary/U21906/U21906_01_140_140_Lamp-Housing-on-a-Stand-Rod.jpg)
![Multiple Slits on Glass Plate, 1008666 [U22015], Apertures](/thumblibrary/U22015/U22015_01_140_140_Multiple-Slits-on-Glass-Plate.jpg)
![Free Fall Tube, 1000801 [U8422090], Free Fall](/thumblibrary/U8422090/U8422090_01_140_140_Free-Fall-Tube.jpg)
![Spectral Lamp Na, 1003541 [U8476840], Spectrum Lamps](/thumblibrary/U8476840/U8476840_01_140_140_Spectral-Lamp-Na.jpg)
![Determination of Planck's Constant (h) Apparatus, 1000917 [U8482460], Quantization](/thumblibrary/U8482460/U8482460_01_140_140_Determination-of-Plancks-Constant-h-Apparatus.jpg)
![Measurement / Control Unit –
Franck-Hertz Experiment, 1012819 [U8482530-230], Franck-Hertz](/thumblibrary/U8482530-230/U8482530-230_01_140_140_Measurement-Control-Unit-Franck-Hertz-Experiment.jpg)