![光电效应 –
光电管（抽真空, 1000915 [U8482415], 量子化](/imagelibrary/U8482415/U8482415_01_光电效应-光电管-抽真空.jpg)
![光电效应 –
光电管（抽真空, 1000915 [U8482415], 量子化](/thumblibrary/U8482415/U8482415_01_1200_1200_光电效应-光电管-抽真空.jpg)
| Product Information: .. |
| Specifications: .. |
| Cathode: | Cesium on oxidized silver |
| Cathode area: | 2.4 cm² |
| Operating voltage: | 50 V, max. 200 V |
| Working resistance: | 1 MΩ |
| Dark current: | < 0.05 µA |
| Sensitivity: | 20 µA/Lumen |
|
Photoelectric current density: |
max. 3.0 µA/cm² |
| 重量 | 0.433 kg |
| 尺寸 | 15.2 x 10.2 x 10.2 cm |
| 3B 科技 产品型号 | 3B Scientific |
![15根安全实验导线套件，75mm, 1002843 [U138021], 电循环](/thumblibrary/U138021/U138021_01_140_140_15根安全实验导线套件-75mm.jpg)
![Digital Multimeter P3340, 1002785 [U118091], 手持数字测量仪器](/thumblibrary/U118091/U118091_01_140_140_Digital-Multimeter-P3340.jpg)
![电压电源,
0 – 500 V, 1003308 [U33000-230], 供电器](/thumblibrary/U33000-230/U33000-230_01_140_140_电压电源-0-500-V.jpg)
![圆筒支脚, 1002834 [U13265], 基底](/thumblibrary/U13265/U13265_01_140_140_圆筒支脚.jpg)
![普朗克常数仪器, 1000537 [U10700-230], 量子化](/thumblibrary/U10700-230/U10700-230_01_140_140_普朗克常数仪器.jpg)
![通用夹, 1002830 [U13255], 夹具](/thumblibrary/U13255/U13255_01_140_140_通用夹.jpg)
![Teltron 管座 S, 1014525 [U185002], 配件 – S型](/thumblibrary/U185002/U185002_01_140_140_Teltron-管座-S.jpg)
![电子衍射试管, 1013889 [U185711], 波粒二象性](/thumblibrary/U185711/U185711_01_140_140_电子衍射试管.jpg)
![实验演示试管固定器, 1008507 [U191001], 配件 – D型](/thumblibrary/U191001/U191001_01_140_140_实验演示试管固定器.jpg)
![高压电源 ,
0 – 5 kV, 最大 2 mA, 1003310 [U33010-230], 供电器](/thumblibrary/U33010-230/U33010-230_01_140_140_高压电源-0-5-kV-最大-2-mA.jpg)
![Rotary-Vane Vacuum Pump, Two-Stage, 1003317 [U34000], 真空泵](/thumblibrary/U34000/U34000_01_140_140_Rotary-Vane-Vacuum-Pump-Two-Stage.jpg)
![光谱管电源, 1000684 [U418001-230], 光 谱管](/thumblibrary/U418001-230/U418001-230_01_140_140_光谱管电源.jpg)
![确定普朗克常数的发光二极管, 1000917 [U8482460], 量子化](/thumblibrary/U8482460/U8482460_01_140_140_确定普朗克常数的发光二极管.jpg)
![磁极间距可调的永磁体, 1002660 [U10370], 磁场中的电导体](/thumblibrary/U10370/U10370_01_140_140_磁极间距可调的永磁体.jpg)
![螺旋弹簧 3,9 N/m, 1002945 [U15027], 螺旋弹簧](/thumblibrary/U15027/U15027_01_140_140_螺旋弹簧-3-9-Nm.jpg)
![演示用的电子束偏转管, 1000651 [U19155], 电子管 – D型](/thumblibrary/U19155/U19155_01_140_140_演示用的电子束偏转管.jpg)
![Laser Module, Green, 1003202 [U22001], 光源在柄上](/thumblibrary/U22001/U22001_01_140_140_Laser-Module-Green.jpg)
![Digital Spectrometer LD, 1018103 [U22028], 光谱仪](/thumblibrary/U22028/U22028_01_140_140_Digital-Spectrometer-LD.jpg)
![光电效应 –
光电管（充气式）, 1000916 [U8482445], 量子化](/thumblibrary/U8482445/U8482445_01_140_140_光电效应-光电管-充气式.jpg)
![圆筒支脚, 1001046 [U8611210], Tripods](/thumblibrary/U8611210/U8611210_01_140_140_圆筒支脚.jpg)