... certificate Supplier for many oversea groups High cost performanc Jyins square panel meter in frequncy meter,volt meter ,current meter,watte ... , ±0.3mm. frequency sweep cycles,5 times.sweep rate, 10ct/min. maximum acceleration, 147m/s2(15g), 490m/s2(50g). RMS acceleration ... , 6.06g. vibration time,15 min. Anti mechanical shock,complies with the standard of IEC60068-2 ...