WeiShi Timegrapher,Mechanical Watch Tester And Watch Tools No.1000 Professional Mechanical Professional Mechanical Watch Rookin Siuke Iuppa Dsfen

The instrument will automatically calculate the rate deviation, amplitude, be-at error, and display them by the data in real time. The frequency diagram of the watch can be displayed on the LCD screen. According to different watches, the instrument will automatically adjust the optimal signal level during the test. For the conventional be-at, the instrument can automatically respond; for the special be-at, can manually selects. The sampling period can be selected by 2 seconds, 4 seconds, 6 seconds, 8 seconds, 12 seconds, 20 seconds, 30 seconds, 60 seconds, and the average value of corresponding period will be regarded as the exact value of the watch.