Specification: 
• Measure parameter:
Input: Vrms, Lrms, W, PF, Hz, Phasic angle, total harmonic and 0-39 component of harmonic;
Output: Lamp voltage, Lamp current, Filament current, Guided cathodic current, Lamp power, crest factor and oscillatory frequency, single high frequency analysis;
• Startup:Startup lamp voltage, lamp current, filament current, guided cathodic current curve and parameter, preheating time;
• Simultaneously display on 8 windows for input and output parameters, convenient for comparing and analysis;
• Test preheat energy, filament preheat time. And the parameters changes from 0 to 5s of filament voltage, filament current and filament power;
• Up to 1MHz lrms test content to every EB;
• Analysis symmetry of high Frequency curve of lout;
• 12-bit high-speed A/D, sampling rate up to 10MHz,can easily analysis signal curve of output
• Finish a input and output testing at the same time within 1 minute;
• Portable, can test , display, print without computer, test report include data and curve, comply with international standard;
• Communication port for PC, run under Windows98 or Windows2000, English Version available.