Qalabka Electro-Pneumatic Positioner YT-1000R waxaa loo adeegsadaa hawl wadeenada pneumatic rotary valve actuators iyadoo la adeegsanayo kontaroolaha korantada ama nidaamka xakamaynta oo leh calaamad wax soo saar analog ah oo ah DC 4 ilaa 20mA ama kala qaybsanaan.