Features:1.No.1900 is a precise mechanical watches test instrument,which is used for the multi-testing by watch manufacturers and watch technician.2.LCD screen display of watch frequency diagram.3.Can automatically adjust optimal signal level testing during testing,according to different watches.4.Automatically responds for the conventional beat and manually select for the special beat.5.2 s,4 s,6 s,8 s,12 s,20 s,30 s,60 s of sampling period selectable.6.The average of corresponding period will be regard as the precise value of the watch.7.6 kinds of testing position can be adjusted,and the simulation sound can be play in the speaker or mute.8.Can automatically calculate in real time for the following:beat rate; amplitude; beat error; beat number.Specifications:Size:185*135*95color:light greyPower Supply:AC 80 V -240 VRate Deviation Range:± 999 s/d;Precision:± 1 s/dAmplitude Resolution:1°;Range:100° -360°Frequency Error Resolution:0.1 ms;Range:0 -9.9 msMeasure Position :1 to 6 pointsLine Length:480 pointsCurve Type :Level to extend,complex typeTime Display:NoSignal Conditioning:YesDisplay Dimensions:95 × 54 mmColor Graphic:BlackPrinter Connection:NoPackage Included:1 x Timegrapher Watch Timing Machine TesterNote:Please allow 1-3 error due to manual measurement and make sure you do not mind before ordering.The color of the actual items may slightly vary from the above images due to different computer screen,thanks for your understanding.
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