■精確度0.01%滿刻度 (Accuracy 0.01% F.S.)■可量測 交流頻率/直流脈波頻率(Measuring AC Frequency,Pulse(TTL,CMOS) Frequency) ■最大輸入頻率 50KHz(Accepts input rates up to 50KHz) ■小數點位置可任意規劃(Decimal point can be modified) ■尺寸小,穩定性高(Dimension small and High stability)