| T6613-F | Amphenol Advanced Sensors | CO2 MODULE 2000PPM FLOW THROUGH | - | 6,144 | 
                                                    
                            | CCS801 | ams | ULTRA LOW GAS SENSOR FOR INDOOR | - | 8,364 | 
                                                    
                            | 110-401 | SPEC Sensors, LLC | SENSOR GAS OZONE ANALOG CUR MOD | - | 7,884 | 
                                                    
                            | KGZ10-SP | Honeywell Sensing and Productivity Solutions | SENSOR OXYGEN 4.35V 40UA | - | 4,464 | 
                                                    
                            | T6613-C | Amphenol Advanced Sensors | CO2 MODULE 2000PPM W/GAS PORTS | - | 4,356 | 
                                                    
                            | T6613 | Amphenol Advanced Sensors | CO2 MODULE 2000PPM DIFFUSION | - | 8,964 | 
                                                    
                            | 110-802 | SPEC Sensors, LLC | SENS GAS AIR QUAL ANALG CUR MOD | - | 4,968 | 
                                                    
                            | 110-902 | SPEC Sensors, LLC | SENS GAS AIR QUAL ANALG CUR MOD | - | 5,724 | 
                                                    
                            | VQ548ZD-S | SGX Sensortech | 3.0V - VQ548ZD - ZERO TESTED | - | 6,948 | 
                                                    
                            | 968-035 | SPEC Sensors, LLC | DGS-ETOH DIGITAL GAS SENSOR MODU | - | 6,012 |