ATEX Certified HART 7 Smart Valve Positioner for Precise Steam Control and Pneumatic Valve Positioner Systems
製品の説明
Product Overview The Spirax Sarco SP7 Smart Valve Positioner is an electronically configurable instrument designed for precise control of pneumatic linear and rotary actuators that conform to the NAMUR standard. It receives a 4-20 mA DC control signal and converts it into a proportional pneumatic output pressure to drive the valve actuator, guaranteeing an exact proportionality between the valve stroke and the electrical input signal. The SP7-10 version includes a local
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