*. Model : DT-2230

   접촉 & 비접촉 겸용

*. Range : Photo : 5~99,999 rpm

   Contact : 0.5~19,888 rpm

*. Surface speed : -0.05~1,999 m/min

*. Resolution : 0.01rpm / 0.1rpm

*. Non-Contact : 1.5 Meter

*. LCD 32x28mm 5-Digit display

*. Memory, Max, Min.  RS-232

*. 1.5Vx4ea Battery.  156x50x33mm, 190g