| Meter Model name | 
                                    GH81 Blood Glucose Meter | 
                                
                                
                                    | Assay Methodology | 
                                    Electrochemical method | 
                                
                                
                                    | Enzyme | 
                                    Glucose dehydrogenase (GDH) | 
                                
                                
                                    | Blood sample type | 
                                    Fresh capillary and Venous whole blood | 
                                
                                
                                    | Blood sample volume | 
                                    0.5 ㎕ | 
                                
                                
                                    | Measurement Unit | 
                                    mg/dL or mmol/L (non-switchable) | 
                                
                                
                                    | Result range | 
                                    20~600 mg/dL (1.1~33.3 mmol/L) | 
                                
                                
                                    | Test time | 
                                    6 seconds | 
                                
                                
                                    | Hematocrit Range | 
                                    20~70% | 
                                
                                
                                    | Meter power source | 
                                    DC 3V (CR2032) Lithium Battery | 
                                
                                
                                    | Memory | 
                                    500 test results (include date and time) | 
                                
                                
                                    | Day-Average of stored results | 
                                    7, 14, 30 day average | 
                                
                                
                                    | Data output | 
                                    USB Data Transfer Cable | 
                                
                                
                                    | Display | 
                                    LCD | 
                                
                                
                                    | Operating Temperature | 
                                    10~40℃ (50~104℉) | 
                                
                                
                                    | Operating Humidity | 
                                    10~90% RH | 
                                
                                
                                    | Storage Temperature | 
                                    4~30℃ (39.2~86℉) | 
                                
                                
                                    | Dimensions | 
                                    90(L) x 53(W) x 18(H) mm | 
                                
                                
                                    | Strip Ejection | 
                                    Side Slide Ejector, Equipped | 
                                
                                
                                    | Back light | 
                                    Option | 
                                
                                
                                    | Others | 
                                    GH81 BT available for Bluetooth |