| Product | 
                            
                            Price | 
                        
                    
                        
                            
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                                Extech 153117
                                 
                                    Catalog #: 153117
117V AC Adapter For Model 380193 
                             | 
                            
                            
                                
                                 
                                $22.21
                                 
                                
                                
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                                  | 
                            
                                Extech 601100
                                 
                                    Catalog #: 601100
Flat Surface Electrode (15 x 106mm), PVC-bodied pH 
                             | 
                            
                            
                                
                                 
                                $110.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech 60120B
                                 
                                    Catalog #: 60120B
Mini pH Electrode (10x120mm) General purpose 
                             | 
                            
                            
                                
                                 
                                $56.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech 601500
                                 
                                    Catalog #: 601500
Standard Electrode (12 X 160 mm) 
                             | 
                            
                            
                                
                                 
                                $44.21
                                 
                                
                                
                             | 
                        
                    
                        
                            
                                  | 
                            
                                Extech 850188
                                 
                                    Catalog #: 850188
Stainless Steel Temperature Probe For Model 407228 pH Kit 
                             | 
                            
                            
                                
                                 
                                $52.21
                                 
                                
                                
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                                  | 
                            
                                Extech UA100-240
                                 
                                    Catalog #: UA100-240
Universal AC Adapter 9V 1.3A output 
                             | 
                            
                            
                                
                                 
                                $34.21
                                 
                                
                                
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