operation is very simple, can work just through the keys and LCD. Or it can operate through the HART interface management
※ simple installation , automatic initialization (automatic adjustment of zero position and stroke range );
※ easy operation; three buttons and two-line LCD display for simple operation and programming ;
※ little gas consumption in steady operation ;
※ function of tight closure (to ensure the maximum positioning pressure on the seat);
※ Self-diagnosis for valves and actuators;
※ Straight and angular actuators adpopt the same item of the valve positioner;
※ The external non-contact position sensor can be selected in the extreme environment.