ZYS-1A type DC tachometer generatorDetailed product description：

The ZYS-1A DC tachometer generator is mainly used for speed detection of rotating instruments and as a speed feedback component in automatic systems.

Product Specifications

model	rated power (W)	rated voltage (V)	rated current (mA)	Working speed Nmax r/min	ripple factor Ku%	linear error ± δx%	The output voltage is not Symmetry Kb%
ZYS-1A	four point four	fifty-five	eighty	0~2000	one point five	zero point five	zero point five

ZYS-1A DC speed measuring generator