Please accept cookies to watch the video.
直流电源0 – 20 V, 0 – 5 A (230 V, 50/60 Hz)
直流电源0 – 20 V, 0 – 5 A (115 V, 50/60 Hz)
![磁倾仪（倾角罗盘）, 1003192 [U21900], 磁场](/imagelibrary/U21900/U21900_01_磁倾仪-倾角罗盘.jpg)
![磁倾仪（倾角罗盘）, 1003192 [U21900], 磁场](/thumblibrary/U21900/U21900_01_1200_1200_磁倾仪-倾角罗盘.jpg)
![直流电源0 – 20 V, 0 – 5 A
(230 V, 50/60 Hz), 1003312 [U33020-230], 供电器](/thumblibrary/U33020-230/U33020-230_01_140_140_直流电源0-20-V-0-5-A-230-V-5060-Hz.jpg)
![直流电源0 – 20 V, 0 – 5 A (115 V, 50/60 Hz), 1003311 [U33020-115], 供电器](/thumblibrary/U33020-115/U33020-115_01_140_140_直流电源0-20-V-0-5-A-115-V-5060-Hz.jpg)
![Oersted's Device, 1009710 [U29310], 磁力](/thumblibrary/U29310/U29310_01_140_140_Oersteds-Device.jpg)
![磁场指示器, 1003555 [U8491900], 磁场](/thumblibrary/U8491900/U8491900_01_140_140_磁场指示器.jpg)
![追踪罗盘, 1003095 [U19562], 磁场](/thumblibrary/U19562/U19562_01_140_140_追踪罗盘.jpg)
![Red Laser Diode, 650 nm, 1003201 [U22000], 位于支架上的光学灯](/thumblibrary/U22000/U22000_01_140_140_Red-Laser-Diode-650-nm.jpg)
![带有磁棒的地球仪, 1013123 [U8495245], 磁场](/thumblibrary/U8495245/U8495245_01_140_140_带有磁棒的地球仪.jpg)
![六边形磁铁模型, 1002975 [U15350], 磁场](/thumblibrary/U15350/U15350_01_140_140_六边形磁铁模型.jpg)
![电门铃, 1003170 [U21854], 真空](/thumblibrary/U21854/U21854_01_140_140_电门铃.jpg)
![4个摆动振子, 1003230 [U30035], 振动](/thumblibrary/U30035/U30035_01_140_140_4个摆动振子.jpg)
![具有三个指针的线性膨胀器, 1000830 [U8442200], 热膨胀](/thumblibrary/U8442200/U8442200_01_140_140_具有三个指针的线性膨胀器.jpg)
![铁制锉末, 1000580 [U11451], 磁场](/_images/ProductImageComingSoon/140zh.gif)
![数字化秒表, 1002811 [U11902], 长度测量](/thumblibrary/U11902/U11902_01_140_140_数字化秒表.jpg)
![精确的测力计（透明）, 1003106 [U20034], 弹簧秤和弹簧](/thumblibrary/U20034/U20034_01_140_140_精确的测力计-透明.jpg)
![真空实验盘, 1003166 [U21850], 真空](/thumblibrary/U21850/U21850_01_140_140_真空实验盘.jpg)
![气压测验器, 1003169 [U21853], 真空](/thumblibrary/U21853/U21853_01_140_140_气压测验器.jpg)
![Objective for Beam Divergence, 1000675 [U22002], 位于支架上的光学组件](/thumblibrary/U22002/U22002_01_140_140_Objective-for-Beam-Divergence.jpg)
![Helical Spring Snakey, 1008687 [U30034], 机械波](/thumblibrary/U30034/U30034_01_140_140_Helical-Spring-Snakey.jpg)
![电压电源0-500 V (230 V, 50/60 Hz), 1003308 [U33000-230], 供电器](/thumblibrary/U33000-230/U33000-230_01_140_140_电压电源0-500-V-230-V-5060-Hz.jpg)
![确定普朗克常数的发光二极管, 1000917 [U8482460], 杂项](/thumblibrary/U8482460/U8482460_01_140_140_确定普朗克常数的发光二极管.jpg)
![Steam Generator (230 V, 50/60 Hz), 1001049 [U8624650-230], 热膨胀](/thumblibrary/U8624650-230/U8624650-230_01_140_140_Steam-Generator-230-V-5060-Hz.jpg)