| Meter Model name | KT21 Blood β-Ketone Meter | 
                                
                                    | Assay Methodology | Electrochemical method | 
                                
                                    | Enzyme | Beta-Hydroxybutyrate dehydrogenase (HBDH) | 
                                
                                    | Blood sample type | Fresh capillary and Venous whole blood | 
                                
                                    | Blood sample volume | 0.5 ㎕ | 
                                
                                    | Measurement Unit | mmol/L | 
                                
                                    | Result range | 0.0~8.0 mmol/L | 
                                
                                    | Test time | 8 seconds | 
                                
                                    | Hematocrit Range | 20~60% | 
                                
                                    | Meter power source | DC 3V (CR2032) Lithium Battery | 
                                
                                    | Memory | 500 test results (include date and time) | 
                                
                                    | Data output | USB Data Transfer Cable | 
                                
                                    | Display | LCD (Larger screen) | 
                                
                                    | Operating Temperature | 10~40℃ (50~104℉) | 
                                
                                    | Operating Humidity | 10~90% RH | 
                                
                                    | Storage Temperature | 4~30℃ (39.2~86℉) | 
                                
                                    | Dimensions | 103(L) x 55(W) x 16.5(H) mm | 
                                
                                    | Strip Ejection | Slide Ejector, Equipped | 
                                
                                    | Back light | Option | 
                                
                                    | Others | KT21 BT available for Bluetooth |