The instrument consists of vacuum system, measuring system, gas discharge tube, LED cold cathode fluorescent tube, high voltage power supply, mercury pressure gage, 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 adustable; working air pressure: 10Pa-200Pa adjustable;
☆LED cold cathode fluorescent tube: ①Inner diameter: Φ40mm, length: 400mm;② Inner diameter: Φ35mm, length: 400mm:
☆Discharge current: 0~500mA;

Patented product of Zhejiang University of Science and Technology