American Scientific, LLC · Columbus, Ohio · Exclusive U.S. Distributor of PHYWE Systems
American Scientific, LLC · Columbus, Ohio · Exclusive U.S. Distributor of PHYWE Systems
The photocell is used to investigate the photoelectric effect and for the experimental determination of Planck’s constant. The vacuum-sealed photocell is safely housed in a plastic enclosure and equipped with a removable metal cover.
| Diameter of active area | 15 mm |
| Wavelength range | 185-650 nm |
| Maximum sensitivity at | 340 nm |
| Cathode material | Cs-Sb |
| Anode material | K-Sb-Cs |
| Sensitivity | 110 µA/lm or 70 mA/W |
| Maximum cathode current | 6 µA |
| Maximum voltage | 100 V |
| Operating voltage | 15 V |
| Dark current at 15 V | 2.0 pA |
| Cell capacitance | 2 pF |
All units adapted for 110V/60Hz. Contact us for volume pricing and grant assistance.
