Best Temperature Measurement Accuracy:
                                    
                                    
                                        ±0.5 (0 → +70 °C) °C, ±0.8 (-20 → 0 °C) °C
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Maximum Temperature:
                                    
                                    
                                        +70°C
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Dimensions:
                                    
                                    
                                        780 x 40 x 50mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Weight:
                                    
                                    
                                        405g
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Minimum Operating Temperature:
                                    
                                    
                                        -20°C
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Best Humidity Measurement Accuracy:
                                    
                                    
                                        ±2 (35 → 65 %RH) %RH, ±3 (10 → 35 %RH) %RH, ±3 (65 → 90 %RH) %RH, ±5 %RH
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Temperature Measurement Resolution:
                                    
                                    
                                        0.1°C
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Height:
                                    
                                    
                                        50mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Humidity Measurement Resolution:
                                    
                                    
                                        0.1%RH
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Width:
                                    
                                    
                                        40mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Length:
                                    
                                    
                                        780mm
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Measurement Parameters:
                                    
                                    
                                        Air Velocity, Humidity, Temperature
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        For Use With:
                                    
                                    
                                        testo 440, testo 440 dP
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Maximum Operating Temperature:
                                    
                                    
                                        +70°C
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Maximum Humidity Measurement:
                                    
                                    
                                        95%RH
                                    
                                                                                                        
                                    
                                                                                                                
                                    
                                        Equipment Type:
                                    
                                    
                                        Hot Wire Probe