| 
                                PART NO.
                                    DV-22N | 
                                                                    
                                    Description
                                    Digital Vacuum Gauge | 
                                                                                                 | 
                            
                                                                                                            
                                | 
                                PART NO.
                                    DV-24N | 
                                                                    
                                    Description
                                    Digital Vacuum Gauge with case | 
                                                                                                 | 
                            
                                                                                                            
                                | 
                                PART NO.
                                    DV-27N | 
                                                                    
                                    Description
                                    Protective carrying case only (models after July 2017) | 
                                                                                                 | 
                            
                                                                                                            
                                | 
                                PART NO.
                                    DV-FILTER | 
                                                                    
                                    Description
                                    Replacement depressor and gasket with filter | 
                                                                                                 | 
                            
                                                                                                            
                                | 
                                PART NO.
                                    P511 | 
                                                                    
                                    Description
                                    1/4" CLE, CLV, CLBV gasket | 
                                                                                                 | 
                            
                                                                                                            
                                | 
                                PART NO.
                                    P90009 | 
                                                                    
                                    Description
                                    1/4" o-ring for couplers, vacuum pumps and flexible metal hose | 
                                                                                                 |