Valve Positioners feature Hart® communication as standard.
Constructed of aluminum or stainless steel, Series 185 and 285 Smart Positioners take 4-20 mA input signal to accurately control valve stroke of linear valves and rotary valves, respectively. LCD screen attached to outer surface of units allows inspection of positioner condition while in field. Housed in NEMA 4X enclosure with operating temperature of -22 to 185°F, positioners are available in single or double action models with auto calibration function.
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Published By: Thomas.Net - Friday, 17 February