| Product | 
                            
                            Price | 
                        
                    
                        
                            
                                  | 
                            
                                Extech CA899
                                 
                                    Catalog #: CA899
Case, Vinyl w/ Shoulder Strap, Belt Loop 
                             | 
                            
                            
                                
                                 
                                $16.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech CL205
                                 
                                    Catalog #: CL205
ExStik Replacement Chlorine Electrode Module For CL200 Meter 
                             | 
                            
                            
                                
                                 
                                $121.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech EX006
                                 
                                    Catalog #: EX006
Weighted Base and Solution Cups Kit For Water Quality Meters 
                             | 
                            
                            
                                
                                 
                                $17.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech EX007
                                 
                                    Catalog #: EX007
Spare Sample Solution Cups (24pk) 
                             | 
                            
                            
                                
                                 
                                $16.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech PH103
                                 
                                    Catalog #: PH103
Tripak Buffer Pouches (4, 7 and 10pH plus rinse solution) 
                             | 
                            
                            
                                
                                 
                                $32.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech PH105
                                 
                                    Catalog #: PH105
Replacement Flat Surface Electrode for ExStik pH Meter 
                             | 
                            
                            
                                
                                 
                                $51.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech PH115
                                 
                                    Catalog #: PH115
ExStik Replacement Refillable pH Electrode Module For PH100/PH110 Meter 
                             | 
                            
                            
                                
                                 
                                $55.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech RE305
                                 
                                    Catalog #: RE305
ExStik Replacement ORP Electrode Module 
                             | 
                            
                            
                                
                                 
                                $66.21
                                 
                                
                                
                             |