Vender COS DT2239B Digital LCD Non-Contact Flash Stroboscope Tachometer Photoelectric Revolution Meter Speedometer Tester al mejor precio

#DT2239B #Digital #LCD #Non-Contact #Flash #Stroboscope #Tachometer #Photoelectric #Revolution #Meter #Speedometer #Tester DT2239B Digital LCD Non-Contact Flash Stroboscope Tachometer Photoelectric Revolution Meter Speedometer Tester 100% brand new and high quality Features: 1.Handheld and non-contact measurement,portable and safety. 2.Can measure the moving speed,motion state and surface defects of kinds of high speed rotating objects. 3.Wide range of applications,such as all kinds of rotor,motor,fan,gear joggle,tremor equipment diagnose etc. 4.With large LCD Backlight display screen,convenient to read data in the dark. 5.Low battery indication,data storage,with fine and coarse adjust,single and continuous adjust,easy to measure. Descriptions: 1.This DT2239B is a handheld digital stroboscope,high reliability and portability. 2.We can use it to measure the moving speed,motion state and surface defects of kinds of rotating objects. 3.It's widely used,such as all kinds of rotor,motor,fan,gear joggle,tremor equipment diagnose etc. specification: Model:DT2239B Color:black Measuring range:60~20000RPM RPM:R / min,FRM:F / min Coarse tuning/Fine tuning: Less than 1000RPM: Coarse tuning:±10RPM/FRM Fine tuning:±0.1RPM/FRM More than 1000RPM: Coarse tuning:±100RPM/FRM Fine tuning:±1RPM/FRM Accuracy:0.05% Resolution: Less than 1000RPM:0.1RPM/FRM More than 1000RPM:1RPM/FRM Time base:10MHz quartz crystal oscillator Supply power:4 x 1.5V AA battery (Not included) Product size:195X70X30（mm） Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Stroboscope 1 x User Manual