Owfeel 6mm 400P/R Incremental Rotary Encoder AB Phase for Intelligent Control 5-24V Power Supply Shaft Black Suitable for a variety of intelligent control of automatic guillotine paper machine, displacement measurement, civilian measured height human scale, students racing robots and steel cut length control etc. For measuring height of civilian body scale, goods angle, acceleration, length measurements and the rotational speed and so on. Compact small size, light weight and easy to install, high speed and high quality. Compact small size, light weight and easy to install, high speed and high quality, single-phase 400 pulses/round, two phase 4 frequency doubled to 1600 pulses. Incremental rotary encoder with AB two phases, generated by the rotation of the grating disk and opto-identifiable direction. Power Source: DC 5-24V. Speed: more than 5000 r/min. Shaft: 6mm/0.23" Dia, 13mm/0.51" Length. Size: 39mm/1.53" Dia, 36.5mm/1.43" Length.