The Mark 17X Series is a CSA approved and Explosion Proof Rated EX d IIC T6/T5, Class 1, Zone 1, Group A. Additional certifications include ATEX and IECEx.
The Mark 17X Smart Positioner accurately controls valve stroke using an input signal of 4-20 mA from the controller. The smart positioner uses torque motor control for better resistance to moisture dust and vibration.
Features- The Mark 17X smart positioner has Analog feedback signal capability. Operating temperature limits from -40°C to 85°C (T5), -40°C – 70°C (T6).
- Split ranges 4-12mA or 12-20mA may be set.
- Operating temperature is -40°C to 85°C(T5), -40°C – 70°C(T6).