STROBOSCOPE, LED array, battery power, + photo Tachometer, 2 in 1

Model : DT-2299  閃光同步儀 + 光電式轉速計

* Stroboscope use high intensity LED array.

* LCD display with back light.

* Stroboscope range : 10 to 99,999 RPM.

* External trigger for stroboscope.

* Photo tach. range : 10 to 99,999 RPM.

* Photo tachometer use the laser light beam.

* Optional contact tach. adapter, TA-35.

* Power supply : Batteries, 1.5 V (UM-1, D) x 4 PCs

* AC/DC adapter is optional.