| SGX-4CL2 | Amphenol | 5,800 | 4 SERIES CL2 GAS SENSOR - 10PPM | 
                                                                    
                                        | SGX-4CO-10K | Amphenol | 5,800 | 4 SERIES HIGH CONCENTRATIONS CO | 
                                                                    
                                        | SGX-4CO-LC | Amphenol | 5,800 | 4 SERIES CO SENSOR - 1 000PPM | 
                                                                    
                                        | SGX-4DT | Amphenol | 5,800 | 4 SERIES DUAL-TOX CO/H2S SENSOR | 
                                                                    
                                        | SGX-4ETO | Amphenol | 5,800 | 4 SERIES ETO GAS SENSOR 20PPM | 
                                                                    
                                        | SGX-4H2S | Amphenol | 5,800 | 4 SERIES H2S SENSOR - 100PPM | 
                                                                    
                                        | SGX-4H2S-100 | Amphenol | 5,800 | 4 SERIES H2S SENSOR - 100PPM | 
                                                                    
                                        | SGX-4H2S-300 | Amphenol | 5,800 | 4 SERIES H2S SENSOR - 300PPM | 
                                                                    
                                        | SGX-4NH3 | Amphenol | 56 | 4 SERIES AMMONIA SENSOR - 100PPM | 
                                                                    
                                        | SGX-4NH3-100 | Amphenol | 5,800 | 4 SERIES AMMONIA SENSOR - 100PPM | 
                                                                    
                                        | SGX-4NH3-1000 | Amphenol | 5,800 | 4 SERIES AMMONIA SENSOR - 1000PP | 
                                                                    
                                        | SGX-4NH3-300 | Amphenol | 5,800 | 4 SERIES AMMONIA SENSOR - 300PPM | 
                                                                    
                                        | SGX-4NO-250 | Amphenol | 5,800 | 4 SERIES NO GAS SENSOR - 250PPM | 
                                                                    
                                        | SGX-4NO2 | Amphenol | 5,800 | 4 SERIES NITROGEN DIOXIDE SENSOR | 
                                                                    
                                        | SGX-4NO2-2E | Amphenol | 5,800 | 4 SERIES NITROGEN DIOXIDE SENSOR |