Frequency diagram of the watch can be viewed on the LCD screen. Six test positions can be set and analog sound can be played in speakers or in mute.
Depending on the watch, the instrument will automatically adjust the optimal signal level during the test. Suitable for proximal mechanical watches, with better vision and easy operation
Instrument automatically calculates rate deviations, amplitudes, stroke errors, and displays them in real time through the data. Select ±99.9 s/d within the item rate range shown in the result, which can give the rate deviation accuracy up to 0.1 s/d.
For regular beats, the instrument can respond automatically; for special beats, it can be manually selected. Favorites by professional watchmakers and collectors
Sampling time can be within 2 seconds, 4 seconds, 6 seconds, 8 seconds, 12 seconds, 20 seconds, 20 seconds, 30 seconds, and 60 seconds, and the average value of the corresponding period is regarded as the exact value of the watch.