Electro-pneumatic Positioner

KOSO's EP1000 complies with FF/HART & KOSO Stand-ard. With this Series, digital calibration provides easy and yet accurate adjustments for inherent response character-istics, zero/span, etc. The unit is mountable on both spring return and double-acting actuators for either rotary or linear action. Bus-powered. Function block incorporated is AO & PID.

Pneumatic Cylinder Actuators

Each of 331L series and 331T series is equipped with a spherical internal face. It is an automatic operation ball valve 2-position operation type used for shunt type that switches the fluid from one direction to two directions and for mixing type that switches the fluid from two directions to one direction. The standard drive unit is a combination of cylinder type and motor-operated type.

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