Fisher DVC6200 Digital Valve Positioner with HART 4-20mA Aluminum Alloy Explosion Proof for Pneumatic Actuators
製品の説明
Product Overview The Fisher DVC6200 is a digital valve controller that communicates via HART protocol. It takes a two-wire 4-20 mA signal and converts it to a pneumatic pressure output to drive a valve actuator. The unit is designed as a drop-in replacement for analog positioners on most pneumatic actuators. A non-contact, linkage-free position feedback system removes all rubbing parts, which dramatically extends cycle life. The fully potted electronics stand up to vibration,
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