Designed specifically to be built into OEM system, Cheminert C52 Series is available in 4, 6, 8, and 10-port configurations. Integrated 24 V motor/valve assembly comes in stainless steel or PEEK and only requires connection to instrument's power supply. Control is simplified to require single contact closure; injector’s position is determined by whether closure is held high or low. Optional serial interface permits confirmation of valve position and access to variety of other features.