The TS550R is a Smart controller capable of controlling all Techcon pneumatic valve series including: TS1212 pinch tube valve, TS941/TS5322 Spool valve, TS5420/TS5440 Needle valve and TS5620/TS5622 Diaphragm valve. With a universal power supply, it is a fully ‘plug and play' system and can be used immediately, anywhere in the world.