The series intelligent handheld meter adope to special SCM as core,components which has power function,all parameters are set by the panel button,not use potentiometer adjust,to improve reliable for meter significantly,the handheld can surpporting the use of various kinds of intelligent reguator or computer control system for back up use.
DFG series intelligent handheld meter
Automatic states ,according to regulator control signal and the CW/CCW signal deviation output of valve feedback signal;
Manual control state , press button on the panel to control CW/CCW or and connect with electric execution unit by pass amplifies.
DFQ series intelligent handheld meter
Automatic state, the output signal come from regulator or system;
Manual control state , press button control the panel output signal and use type actuator and with electrical pneumatic valve positioner or electric-pneumatic converter.
