... power steering clutch, automobile air conditioner and radiator hose for hydraulic pressure pulse test and simulation of the actual working ... set arbitrary,4 test waveforms: square, triangular, sine wave, T, water hammer wave, linear waves, ladder wave or arbitrary waveform,5:0 ~ 180 installation ... 800r/min,10 and test line: 2 ~ 12 root,11 for pipe size: 6 ~ 70mm.Third, the function and characteristics1 ...