1, power frequency voltage generator: the output requirements are: 50Hz, the voltage RMS value is 600V sine voltage;
2, pressure electrode: the manufacturing material is brass; Load 2MΩ, total mass is 3kg;
3, voltage meter: the input impedance is greater than 10MΩ, the range is 600V, and the pressure electrode load resistance can be measured;
4, rubber plate: diameter of 400mm, thickness of 5±0.5mm rubber plate, its surface hardness is 60 to 65 degrees of Shaw level;
5. Receiving electrode plate: brass plate with diameter of 300mm and terminal post, thickness of 2mm;
6, insulation board: diameter of 400mm, thickness of 5mm, the material is epoxy board;

Ambient temperature: 0℃-40℃
Humidity: ≤90%RH, no condensation, no flicker
Continuous running time: can be continuous
Platform: 1680mm x 1100mm x 800mm
Test platform weight (Kg) : 45