Proprietary stator coating used in Cheminert C72 Ultra-high Pressure UHPLC Injector permits pressures up to 15,000 or 20,000 psi. RS-232 or RS-485 interface facilitates computer control; manual control is also possible. CE-certified actuator includes autosensing 110/230 Vac to 24 Vdc universal power supply. Compact package is available in 4-, 6-, 8-, and 10-port configurations, with choice of 0.004, 0.006, or 0.010 in. bore. Optional microelectric actuator determines accurate positioning without limit switches or customer adjustment. Injector uses same mounting system as Series C2 HPLC injectors.