... localizer that is incompatible with actuators, and receipt 4~20mA DC signal Electric valve positioner CHX-1000 electric valve localizer CHX ... localizer that is incompatible with actuators, and receipt 4~20mA DC current signal from controller or control system, then transfer into air ... .14~0.55MpaInput signal: 4~20mA.DC(routine) ; 0~10mA.DC ,4~12mA.DC, 12~20mA.DC, 0~5mA.DC, 5~10mA.DCOutput pressure: 0 ...