... Interface:RS-232l Working Conditions:Temperature:15-30°Cl Humidity:20%-80%l Power Requirement:220AV± ... for GE200 series Electrolyte Analyzerl Parameters:K+,Na+,Cl-,Ca++,Li+,PH,Ref,Tco2Measure Precision ItemLinearity( ... .01-99.0058.012 monthsNa+1.0-999.058.08 monthsCl-1.0-999.056.08 monthsCa ... KCTE01BK+,Na+,Cl-KCTE01CK+,Na+,Cl-,iCa2+,TCa,pHKCTE01DK+,Na+,Cl-,iCa2+KCTE01EK+,Na+,Cl-,Li+KCTE01FK+,Na+,Cl-,iCa2+, ...