... +, Cl+, Ca+, and pH of biological sample rapidly, precisely Electrolytic Analyzer YSTE0502Features:1) Liquid crystal display with Chinese operating interface 2 ... ) The sample needle can uplift automatically or manuallyg) Simple liquid channel to avoid malfunctions like block efficientlyh) Saves all test data ... ) GE200F: K+, Na+, Cl-, Ca++, Tca, PH, TCO2, AG Electrolytic analyzer YSTE0502