ZYS-31A DC speed measuring generatorDetailed product description：

ZYS DC permanent magnet tachometer generator has the characteristics of small size, light weight, small linear error, and high sensitivity. Used as a speed feedback component in automatic control systems and also as a detection component for mechanical rotation speed.

Technical data:

model Model	output slope (V/ KR.P.M)	rated speed (R.P.M)	power (W)	speed scope (R.P.M)	linear error ≯(%)	Forward and reverse rotation Asymmetry degree ≯(%)	ripple coefficient ≯(%)	load resistor (Ω)	weight (kg)
ZYS-31A	sixty	one thousand	six point five	10~1000	two	one	three	seven hundred	four

ZYS-31A DC speed measuring generator