| FIT0227 | DFRobot | CARBON MONOXIDE SENSOR (MQ7) | - | 6,894 | 
                                                    
                            | T6613-5KF | Amphenol Advanced Sensors | CO2 MODULE 5000PPM FLOW THROUGH | - | 4,914 | 
                                                    
                            | T6615-10KF | Amphenol Advanced Sensors | CO2 MODULE 10000PPM FLOW THROUGH | - | 2,592 | 
                                                    
                            | T6613-R12 | Amphenol Advanced Sensors | CO2 MODULE 2000PPM DIFFUSION | - | 8,550 | 
                                                    
                            | T8031-3M | Amphenol Advanced Sensors | CO2 TRANSMITTER INDUCT MOUNT 0-1 | - | 5,148 | 
                                                    
                            | VQ605M/1 | SGX Sensortech | VQ5 PELLISTOR, VQ600 HEAD, METRI | - | 3,132 | 
                                                    
                            | IR604/2 | SGX Sensortech | IR SENSOR HEAD FOR 0-100% LEL AC | - | 6,966 | 
                                                    
                            | T8300-DB | Amphenol Advanced Sensors | CO2/TEMP SENS DUCT MNT DUAL OUT | - | 8,460 | 
                                                    
                            | MF010-1-LC1 | Honeywell Sensing and Productivity Solutions | MF010 LOW TEMP OXYGEN SENSOR | - | 3,456 | 
                                                    
                            | MF010-1-LC3 | Honeywell Sensing and Productivity Solutions | MF010 LOW TEMP OXYGEN SENSOR | - | 8,316 |