Extra low-voltage power supply with overload protection contained in plastic housing. Output voltage has four switchable stages.
Safety transformer conforming to EN 61558-2-6
Safe isolation between power supply and output circuits ...
更多
Set of apparatus for carrying out 28 fundamental student experiments on electricity.
Stored in a tough Gratnells tray with foam inlay featuring recesses moulded
to the shape of the apparatus and covered by a transparent lid. Circuits ...
更多
Regulation-exempt radiation source with brass container for shielding. Radium sulphate rolled in gold foil and sealed at one end of a stainless steel cartridge.
Activity: 4 kBq approx.
Tolerance: ...
更多
AC/DC power supply for SEK electricity and magnetism kit (1008532 / U8506000). Housing with attachment hooks for clamping into the SEK base plate (1000789 / U8408035).
Voltage limitation to 25 V AC and 60 V DC
Safety transformer conforming ...
更多
Large equipment set for carrying out 16 fundamental experiments on solar energy. The basic parameters and properties of solar modules and the aspects which affect their energy efficiency can all be demonstrated by experiment. Contained in a ...
更多
Large equipment set for carrying out 16 fundamental experiments on solar energy. The basic parameters and properties of solar modules and the aspects which affect their energy efficiency can all be demonstrated by experiment. Contained in a ...
更多
Coulombmeter for measuring the flow of current when storing energy in a rechargeable battery. Charge or consumption can be displayed by means of a voltmeter. Depending on the measuring range selected, 1 V on the voltmeter corresponds to either ...
更多
进行23个经典力学学生实验的装置,包含详细的学生和教师实验手册、说明书。放置在一个包含挖空有设备形状的镶嵌式泡沫的牢固塑料盒子中,具有透明的盖子。实验装置安装在SEK上,并在SEK基板1000789 (U8408035)上执行,因此布局紧凑但任然比较清晰。
内容物:
2根具有外螺纹个内螺纹的立杆,400 mm
1个具有外螺纹的立杆,400 mm
2根立杆,110 mm
2个双头夹
1个杠杆称
...
更多
Set of equipment for carrying out 22 student experiments on thermodynamics and heat. Comes with comprehensive student and instructor experiment manuals and instructions. In a tough plastic tray containing a foam insert with cut-outs for the ...
更多
Note: The 1008530 SEK Optics is for operation with a mains voltage of 115 V (±10%), and the 1008531 set is for operation with a mains voltage of 230 V (±10%).Set of equipment for carrying out 38 student experiments on optics. Comes with comprehensive ...
更多
Set of apparatus for carrying out 10 basic student experiments on radioactivity. In a robust plastic tray with foam inserts molded to the shapes of the items and a transparent lid. Includes a CD with instructions for the experiments. The experiments ...
更多
Set of equipment for carrying out 41 student experiments on electricity and magnetism. Comes with comprehensive student and instructor experiment manuals and instructions. In a tough plastic tray containing a foam insert with cut-outs for the ...
更多
Safety isolating transformer with safety cut out contained in metal housing. Output voltage switchable in 7 steps.
Safety transformer conforming to EN 61558-2-6
Safe isolation between power supply and output circuits
Specifications: ...
更多
该电子仪表,具有双仪表盘,可用于在展示实验中对电流和电压进行模拟测量。可用来进行电压和电流值的测定,还能够在直流电测定之中,把零点设置于量程范围的中心位置。在不同量程之间转换,不会导致对连接到装置上的任何电路的断开。这也就意味着,可以在电压转换器上进行测量,但却不会引起任何感应浪涌电压。由于具有无需改变接线的无中断切换功能,电阻R、电导率G、电阻抗 Z以及导纳Y可以非常容易的作为电流和电压测定数值的函数来进行确定。该装置采用了熔断器进行保护,并且能够对通过插头(CAT II ...
更多
Adapter lead for rectifying high-frequency output signals from the ultrasonic electronic control unit in order to conduct measurements with any DC voltmeter. The ultrasonic electronic control unit is part of ultrasonic equipment sets used in ...
更多
Set of apparatus for carrying out 11 fundamental student experiments on electronics. Stored in a tough Gratnell tray with foam inlay featuring recesses moulded to the shape of the apparatus and covered by a transparent lid. Circuits are assembled ...
更多
AC/DC power supply for SEK electricity and magnetism kit (P- 1008532 ).
• Voltage limitation to 25 V AC and 60 V DC
• Safety transformer conforming to EN 61558-2-6
• Safe isolation between power supply and output circuits ...
更多