| IR604/3 | SGX Sensortech | IR SENSOR HEAD FOR 0-100% LEL AC | - | 7,884 | 
                                                    
                            | MF010-2-LC3 | Honeywell Sensing and Productivity Solutions | MF010 LOW TEMP OXYGEN SENSOR | - | 4,626 | 
                                                    
                            | MF020-0-LC4 | Honeywell Sensing and Productivity Solutions | MF010 HIGH TEMP OXYGEN SENSOR | - | 3,222 | 
                                                    
                            | MF020-0-LC2 | Honeywell Sensing and Productivity Solutions | MF010 HIGH TEMP OXYGEN SENSOR | - | 8,874 | 
                                                    
                            | MF020-2-LC3 | Honeywell Sensing and Productivity Solutions | MF010 HIGH TEMP OXYGEN SENSOR | - | 2,628 | 
                                                    
                            | MF020-2-LC4 | Honeywell Sensing and Productivity Solutions | MF010 HIGH TEMP OXYGEN SENSOR | - | 5,688 | 
                                                    
                            | CCS801B-COPD500 | ams | CCS801B-COPD500 DFN4 LF T&R | - | 8,334 | 
                                                    
                            | AD81 | Amphenol Advanced Sensors | SENSOR GAS FOR CO/NO2 EXHAUST | - | 4,788 | 
                                                    
                            | 110-402 | SPEC Sensors, LLC | SENSOR GAS OZONE ANALOG CUR MOD | - | 8,154 | 
                                                    
                            | T6615-F | Amphenol Advanced Sensors | CO2 MODULE 2000PPM FLOW THROUGH | - | 5,814 |