Technical Parameters Method of Display 7 inch color touch LCD with English display Method of Testing MPU controlled electrolysis(Karl Fischer Coulometric Method) Rate of Electrolysis 2.4mgH2O/min Electrolysis Current Auto-control within 430Ma Testing Range 0.01ugH2O-200mgH2O Water Content Range 0.0001%(1ppm)—100% Sensitivity 0.01ugH2O Accuracy Water Content: 2ugH2O-100ugH2O; Deviations=±1ug, Water Content: 100ugH2O-1000ugH2O; Deviations=±2.9ug, Water Content: >1000ugH2O; Deviations=±0.2%(excluding deviations of sample injection) Drift Compensation Auto-control via MPU Stirring Speed Adjustable and steerable End-point Indication LCD display /output via printing / voice warning / end-point indication light Data Input Input via touch screen Sample Number Numbered by users Storage Infinite storage capacity Printer Thermal printer, high-speed, low-consumption, with 44 millimeter-wide paper Printing Content ug / ppm / mg/L / sample number /experimenter / date Calendar/Clock automatic display and print analyzing time and date Self-checking Breakdown self-checking Special Function Work independently or connected with laptop or other computers Power Consumption