| 968-009 | SPEC Sensors, LLC | SENSOR AIR QUAL ANALOG VLTG MOD | - | 6,642 | 
                                                    
                            | IAQ2000 DAC CON | ams | IAQ-2000 MODULE LF DAC-IF W CON | - | 6,210 | 
                                                    
                            | T6615 | Amphenol Advanced Sensors | CO2 MODULE 2000PPM DIFFUSION | - | 5,652 | 
                                                    
                            | T6615-5KF | Amphenol Advanced Sensors | CO2 MODULE 5000PPM FLOW THROUGH | - | 8,928 | 
                                                    
                            | T8031-3M-5V | Amphenol Advanced Sensors | CO2 TRANSMITTER INDUCT MOUNT 0-5 | - | 8,280 | 
                                                    
                            | IR22EJ | SGX Sensortech | SERIES 2, 19MM, 0-5%/100% HC IR | - | 3,006 | 
                                                    
                            | IR21GJ | SGX Sensortech | SERIES 2, 19MM, 0-5% CO2 IR SENS | - | 5,742 | 
                                                    
                            | VQ621TS/3 | SGX Sensortech | VQ21 PELLISTOR, VQ600 HEAD, 0.75 | - | 6,912 | 
                                                    
                            | VQ625/3 | SGX Sensortech | VQ25 PELLISTOR, VQ600 HEAD, 0.75 | - | 5,814 | 
                                                    
                            | VQ641TS/3 | SGX Sensortech | VQ41 PELLISTOR, VQ600 HEAD, 0.75 | - | 6,570 |