Professional No.1900 Watch Tester Timegrapher - Multifunctional Watch Timing Machine for Precision Calibration with LCD Display | Perfect for Watchmakers, Repair Shops & Watch Enthusiasts

Measuring possibilities: Rate deviation, amplitude, beat error Rate deviation measurement: the range of deviation is± 999 sec / day, precision 1.0 sec/day. Amplitude measurement: Numerical display in degrees, resolution is1°,measuring range:100°to360° Measuring position: 1 to 6 positions Line Length： 196 points language: Chinese, English, Japanese Supply voltage: single-phase AC 100 V～240V ± 10% two-line

LCD screen shows the live digits of rate, amplitude, beat error,beat and lift angle.

Bigger screen and more precise than No.1000.

This timegrapher is very easy to use right out of the box. Perfect for the watch collector and hobbyist. Also great for professional use as well.

For almost all mechanical watch and can work on coaxial watch.

We offer one year warranty and cutomer service is always here to help