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Positioners

Smart performance with innovative and ever-strong coil drive even under harsh weather environments

Digital Smart Positioner with Hart Protocol
Easy and quick auto-calibration
Detecting RA (reverse acting) or DA (direct acting) automatically
Available to use with single or double acting actuators
Compact design allows installation on small actuators
Provides error messages against performance failures
Ability to test the actuator assembly with a fixed input signal
Programmable characteristic curve with 17 points
Includes logic to eliminate overshooting and hunting, improving control
Low air consumption (0.07 SCFM)
Standard NAMUR mounting bracket (VDI/VDE 3845, IEC 60534-6-2)

Product Description

SS2 Rotary Smart Digital Valve Positioner – Smart performance with innovative and ever-strong coil drive even under harsh weather environments

Wide operating temperature range -22° F to 176° F (-40° C on request)
Remote Type option available
316 Stainless Steel body option available
IP66 (Intrinsically Safe option)

SS3 Flame Proof Digital Valve Positioner – Sturdy, flameproof housing and smart performance with innovative and ever-strong coil drive even under harsh working environments

Flameproof IECEx / ATEX / KC Ex d IIC T6 / IP66
Wide operating temperature range -22° F to 167 °F

SS5 Fail-Freeze Digital Smart Positioner – Perfect combination with fail freeze function and smart performance with innovative durable coil drive

“Fail Freeze” function helps the valve to stay at the last position in the event of an electrical power supply or pneumatic supply air loss
Wide operating temperature range -22° F to 176° F (-40° C on request)
IP66 (Intrinsically Safe option)