| Measurement principle | Non-dispersive infrared  (NDIR) | 
                                                                            
                                            | Gas Detected | SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.) | 
                                                                            
                                            | Detection Uncertainty | <1.5 % F.S | 
                                                                            
                                            | Detection Resolution | 0.1ppm | 
                                                                            
                                            | Sampling mode | Pumping type | 
                                                                            
                                            | Probe unit rod length | 22 cm | 
                                                                            
                                            | Response time | 1 to 5 s | 
                                                                            
                                            | Warm-up time | 100 s | 
                                                                            
                                            | Operation temperature | -10 to 60℃ | 
                                                                            
                                            | Display | OLED self-luminous with low power consumption, high brightness | 
                                                                            
                                            | Power supply | 4.2 V, internal lithium battery power supply, 2200 mAh | 
                                                                            
                                            | Shelf life | >10 years | 
                                                                            
                                            | Dimension | 500 × 290 × 180 mm | 
                                                                            
                                            | Weight | 0.7 kg | 
                                                                            
                                            | HS Code | 9027100090 | 
                                                                    
                            
                         
                                            
                            
                                                                        -  Zero drift automatic modification
 
-  Imported with long shelf life sensors
 
-  Instant response and recovery rate
 
-  Multi-level speech and light alarm
 
-  High sensitivity data
 
-  USB or AC adopter charging mode
 
-  Data Analysis, reading by PC software through USB 
 
-  Storage and inquiry of measurement data
 
                                            
                            Used to measure the gas leakage of switchgear, GIS, circuit breaker etc. in electronic industry, also used in greenhouse, painting, chemical industry.