| Accuracy | 0 to 200% air saturation ±1% of the reading or ±1% air saturation, whichever is greater; 200 to 500% air saturation ±10% of the reading; 0 to 20 mg/L ±0.1 mg/L or ±1% of reading, whichever is greater; 20 to 50 mg/L ±10% of the reading; ±0.2 ºC | 
                                                
                                                    
                                                        | Certification | CE, RoHS, WEEE, C-Tick, VCCI, IP-67, Made in USA | 
                                                
                                                    
                                                        | Connectivity / Communications | RS485, proprietary communication | 
                                                
                                                    
                                                        | Equipment used with | 5500D | 
                                                
                                                    
                                                        | Measurement Range | 0 to 500% air saturation; 0 to 50 mg/L; -5 to 70 oC (23 to 158 oF) | 
                                                
                                                    
                                                        | Parameters Measured | Dissolved Oxygen (optical), Temperature | 
                                                
                                                    
                                                        | Power | 6.3 VDC at 10-20 mA | 
                                                
                                                    
                                                        | Resolution | 0.1% air saturation; 0.01 or 0.1 mg/L (auto scaling); 0.1 ºC | 
                                                
                                                    
                                                        | Response Time | 90% of reading in 25 seconds; 95% of reading in 45 seconds (typical response times with no stirring; sample movement will improve typical response times) | 
                                                
                                                    
                                                        | Size | Length: 19 cm (7.5 in); Diameter 2.4 cm (0.95 in) | 
                                                
                                                    
                                                        | Storage Temperature | -20 to 70ºC (-4 to 158ºF) | 
                                                
                                                    
                                                        | Warranty | 2-years cable and probe; 1-year sensor cap (actual sensor cap life may be longer) |