Lutron DT-2234BL Laser Photo Tachometer

LASER PHOTO TACHOMETER
Model : DT-2234BL
* Long detecting distance for photo Tach.
up to 2 meters.
* Photo Tach. : 10 to 99,999 RPM
* Accuracy : ( 0.05 % + 1 d ).
* Size: 190 x 73 x 37 mm.