The instrument consists of vacuum system, measuring system, gas discharge tube, DC high voltage power supply, air inlet system, and etc.
Configuration and technical parameters
☆Vacuum coefficient:rotary-vane vacuum pump, single phase: 220V, pumping speed: 4L/s, ultimate vacuum: 6×10^-1Pa.
☆Working voltage: 0~2000V adjustable; working air pressure: 10Pa-200Pa adjustable;
☆Discharge tube: ①I(mǎi)nner diameter: Φ37mm, length: 400mm.Adjustable distance of electrode: 100mm
②Inner diameter: Φ22mm, length: 400mm
☆A(yù)djustable distance of electrode: 100mm; discharge current: 0~550mA (measurable);