This is a new AVENTICS™ Sentronic D Series (Series 608/609) 3-way direct-operated proportional valve.It is designed for precise pressure control of air or neutral gases, featuring fast response times and high sensitivity.The unit includes an integrated digital display for monitoring and requires a 24 VDC power supply.Configuration and optimization of the control loop parameters are done via PC using AVENTICS Data Acquisition Software (DaS).